Universität zu Köln

A

Ahmida, Mahmoud Abdelrazek (2009). EuCu2(Ge1-xSix)2: A Model System to Study Charge Fluctuations across a Quantum Phase Transition. Thesis Abstract, Universität zu Köln.

Ait Tahar, Mohamed (2016). Fernsteuerung von realen Experimenten über das Internet - das FREI-Projekt an der Technischen Hochschule Köln. Thesis Abstract, Universität zu Köln.

Albers, Michael (2011). Evolution of nuclear deformation in neutron-rich Kr isotopes. Thesis Abstract, Universität zu Köln.

Altendorf, Simone (2011). Growth, electronic structure, and properties of electron-doped EuO thin films. Thesis Abstract, Universität zu Köln.

An, Gong ORCID: 0000-0001-5701-8533 (2020). Characterization of the sensory-motor loop and the 3D flagellar beat of sperm. Thesis Abstract, Universität zu Köln.

Andreas, Wendt (2013). Isospin symmetry in the sd shell: Coulomb excitation of 33Ar at relativistic energies and the new 'Lund-York-Cologne-Calorimeter'. Thesis Abstract, Universität zu Köln.

Andree-Labsch, Silke (2015). 3D Extension and Applications of the KOSMA-tau PDR Model. Thesis Abstract, Universität zu Köln.

Artyukhin, Sergey, Fishman, Dmitry, Faugeras, Clément, Potemski, Marek, Revcolevschi, Alexandre, Mostovoy, Maxim and Loosdrecht, Paul H. M. van (2018). Magneto-absorption spectra of hydrogen-like yellow exciton series in cuprous oxide: excitons in strong magnetic fields. Scientific Reports, 8 (1). Springer Nature. ISSN 2045-2322

Attig, Jan, Roychowdhury, Krishanu, Lawler, Michael J. and Trebst, Simon ORCID: 0000-0002-1479-9736 (2019). Topological mechanics from supersymmetry. Physical Review Research, 1 (3). 032047. APS. ISSN 2643-1564

Attig, Jan and Trebst, Simon (2017). Classical spin spirals in frustrated magnets from free-fermion band topology. Physical Review B, 96 (8). 085145. APS. ISSN 2469-9950

B

Barla, Alessandro (2003). Development of 119Sn nuclear resonance scattering os synchrotron radiation. Thesis Abstract, Universität zu Köln.

Bauer, Bela, Keller, Brendan P., Trebst, Simon ORCID: 0000-0002-1479-9736 and Ludwig, Andreas W. W. (2019). Symmetry-protected non-Fermi liquids, kagome spin liquids, and the chiral Kondo lattice model. Physical Review B, 99 (3). APS. ISSN 2469-9950

Bauer, Carsten ORCID: 0000-0001-6719-0978, Schattner, Yoni ORCID: 0000-0002-3585-3471, Trebst, Simon ORCID: 0000-0002-1479-9736 and Berg, Erez (2020). Hierarchy of energy scales in an O(3) symmetric antiferromagnetic quantum critical metal: A Monte Carlo study. Physical Review Research, 2 (2). 023008. APS. ISSN 2643-1564

Baum, Oliver (2008). HSOH - An elusive species with many different traits. Thesis Abstract, Universität zu Köln.

Bayarjargal, Lkhamsuren (2006). Lineare und nichtlineare optische Eigenschaften ausgewählter niedrigsymmetrischer Kristalle. Thesis Abstract, Universität zu Köln.

Becker, Nils (2014). Polyurethan-Schäume - Neue Strategien zur Minimierung der Zellgröße. Thesis Abstract, Universität zu Köln.

Bender, Philipp, Günther, Annegret, Honecker, Dirk, Wiedenmann, Albrecht, Disch, Sabrina ORCID: 0000-0002-4565-189X, Tschöpe, Andreas, Michels, Andreas and Birringer, Rainer (2015). Excitation of Ni nanorod colloids in oscillating magnetic fields: a new approach for nanosensing investigated by TISANE. Nanoscale, 7 (40). pp. 17122-17130. ISSN 2040-3364

Benomar, Mohammed (2007). Einkristall-Präparation und Charakterisierung von dotiertem La2MO4 mit M = Co, Mn und Ni. Thesis Abstract, Universität zu Köln.

Berg, Erez, Lederer, Samuel, Schattner, Yoni and Trebst, Simon ORCID: 0000-0002-1479-9736 (2019). Monte Carlo Studies of Quantum Critical Metals. Annual Review of Condensed Matter Physics, 10 (1). pp. 63-84. Annual Reviews. ISSN 1947-5454

Berg, Johannes (2017). Statistical mechanics of the inverse Ising problem and the optimal objective function. Journal of Statistical Mechanics: Theory and Experiment, 2017 (8). 083402. IOP. ISSN 1742-5468

Berke, Christoph ORCID: 0000-0002-6228-9933, Trebst, Simon ORCID: 0000-0002-1479-9736 and Hickey, Ciarán (2020). Field stability of Majorana spin liquids in antiferromagnetic Kitaev models. Physical Review B, 101 (21). p. 214442. APS. ISSN 2469-9950

Bernards, Christian (2011). Investigation and supersymmetric description of even-even mercury isotopes. Thesis Abstract, Universität zu Köln.

Berndt, Ute (2000). Infrarot-Spektroskopie an kleinen Kohlenstoff-Clustern. Thesis Abstract, Universität zu Köln.

Bettermann, Linus (2010). Studien zu Form-Phasenübergängen in Atomkernen. Thesis Abstract, Universität zu Köln.

Biermann, Silke (2000). Neuartige Ansätze zur Behandlung des elektronischen Vielteilchenproblems in kondensierter Materie. Thesis Abstract, Universität zu Köln.

Bonus, Sven Paul Leonard (2020). Layer Engineering and Triplet Emitters for Solution-Processed Organic Light-Emitting Diodes. Thesis Abstract, Universität zu Köln.

Bosco, F., Beuther, H., Ahmadi, A., Mottram, J. C., Kuiper, R., Linz, H., Maud, L., Winters, J. M., Henning, T., Feng, S., Peters, T., Semenov, D., Klaassen, P. D., Schilke, P., Urquhart, J. S., Beltran, M. T., Lumsden, S. L., Leurini, S., Moscadelli, L., Cesaroni, R., Sanchez-Monge, A., Palau, A., Pudritz, R., Wyrowski, F. and Longmore, S. (2019). Fragmentation, rotation, and outflows in the high-mass star-forming region IRAS 23033+5951 A case study of the IRAM NOEMA large program CORE. Astron. Astrophys., 629. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Bouhmadi-López, Mariam, Kiefer, Claus ORCID: 0000-0001-6163-9519 and Martín-Moruno, Prado ORCID: 0000-0001-8073-4896 (2019). Phantom singularities and their quantum fate: general relativity and beyond—a CANTATA COST action topic. General Relativity and Gravitation, 51 (10). Springer. ISSN 0001-7701

Brizuela, David, Kiefer, Claus, Krämer, Manuel and Robles-Pérez, Salvador (2019). Quantum-gravity effects for excited states of inflationary perturbations. Physical Review D, 99 (10). APS. ISSN 2470-0010

Broecker, Peter, Carrasquilla, Juan, Melko, Roger G. and Trebst, Simon ORCID: 0000-0002-1479-9736 (2017). Machine learning quantum phases of matter beyond the fermion sign problem. Scientific Reports, 7 (1). p. 8823. Springer Nature. ISSN 2045-2322

Brünken, Sandra (2005). High Resolution Terahertz Spectroscopy on Small Molecules of Astrophysical Importance. Thesis Abstract, Universität zu Köln.

Buca, Dan Mihai (2002). Fabrication and characterization of ultra-fast Si-based detectors for near-infrared wavelengths. Thesis Abstract, Universität zu Köln.

Buchavzov, Natalie (2007). Grenzflächenverhalten binärer Tensidmischungen: Adsorption, Oberflächenrheologie, Filmstabilität. Thesis Abstract, Universität zu Köln.

Budzinauskas, Kęstutis, Ewertowski, Simon, Olthof, Selina, Meerholz, Klaus and Van Loosdrecht, Paul H.M. (2019). Charge carrier migration and hole extraction from MAPbI3. Journal of Physics: Conference Series, 1220. 012053. IOP. ISSN 1742-6588

Buessen, Finn Lasse, Hering, Max, Reuther, Johannes and Trebst, Simon (2018). Quantum Spin Liquids in Frustrated Spin-1 Diamond Antiferromagnets. Physical Review Letters, 120 (5). APS. ISSN 0031-9007

Buessen, Finn Lasse ORCID: 0000-0002-7773-4665, Noculak, Vincent, Trebst, Simon ORCID: 0000-0002-1479-9736 and Reuther, Johannes (2019). Functional renormalization group for frustrated magnets with nondiagonal spin interactions. Physical Review B, 100 (12). p. 125164. APS. ISSN 2469-9950

Buessen, Finn Lasse, Roscher, Dietrich, Diehl, Sebastian and Trebst, Simon (2018). Functional renormalization group approach to SU(N) Heisenberg models: Real-space renormalization group at arbitrary N. Physical Review B, 97 (6). 064415. APS. ISSN 2469-9950

Burauer, Stefan (2002). Elektronenmikroskopie komplexer Fluide. Thesis Abstract, Universität zu Köln.

Burnus, Tobias (2008). Study of charge, spin and orbital states in novel transiton-metal oxides using x-ray absorption spectroscopy. Thesis Abstract, Universität zu Köln.

Busch, Gerold M. (2017). Black hole - host galaxy relations in nearby active galaxies and the conditions for star formation. Thesis Abstract, Universität zu Köln.

Böhner, Lukas (2022). Optical, Morphological, and Electrical Properties of Merocyanine Molecular Aggregate Thin Films - A Correlated study - Abstract. Thesis Abstract, Universität zu Köln.

C

Cantalloube, Faustine ORCID: 0000-0002-3968-3780, Milli, Julien ORCID: 0000-0001-9325-2511, Böhm, Christoph, Crewell, Susanne ORCID: 0000-0003-1251-5805, Navarrete, Julio, Rehfeld, Kira ORCID: 0000-0002-9442-5362, Sarazin, Marc and Sommani, Anna ORCID: 0000-0003-4402-6141 (2020). The impact of climate change on astronomical observations. Nature Astronomy, 4 (9). pp. 826-829. ISSN 2397-3366

Caris, Michael (2005). A Supersonic Jet Spectrometer for Terahertz Applications (SuJeSTA). Thesis Abstract, Universität zu Köln.

Cesaroni, R., Beuther, H., Ahmadi, A., Beltran, M. T., Csengeri, T., Galvan-Madrid, R., Gieser, C., Henning, T., Johnston, K. G., Klaassen, P. D., Kuiper, R., Leurini, S., Linz, H., Longmore, S., Lumsden, S. L., Maud, L. T., Moscadelli, L., Mottram, J. C., Palau, A., Peters, T., Pudritz, R. E., Sanchez-Monge, A., Schilke, P., Semenov, D., Suri, S., Urquhart, J. S., Winters, J. M., Zhang, Q. and Zinnecker, H. (2019). IRAS 23385+6053: an embedded massive cluster in the making. Astron. Astrophys., 627. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Chang, Chun-Fu (2009). Study of Charge, Spin, and Orbital States in Strongly Correlated Transition-Metal Oxides. Thesis Abstract, Universität zu Köln.

Chin, Yi-Ying (2011). Valence, Orbital, and Spin States of Cobaltates: A Soft X-ray Absorption Study. Thesis Abstract, Universität zu Köln.

Ciupka, Jan (2013). Localization Scheme for Relativistic Spinors and Optimized Electron Repulsion Integral Evaluation and Transformation. Thesis Abstract, Universität zu Köln.

Cordes, Jakob ORCID: 0000-0003-3159-0907 (2024). Classification of Pedestrian Streams: From Empirics to Modelling. Thesis Abstract, Universität zu Köln.

Cordes, Sandra (2016). Investigation of the Switching Mechanism and Enhancements of the ON/OFF Ratio in Photochromic Organic Memory Devices. Thesis Abstract, Universität zu Köln.

Cronenberg, Tom (2020). Type 4 Pili Tune Microcolony Dynamics and Bacterial Survivability. Thesis Abstract, Universität zu Köln.

D

Dallmeyer, Arne (2001). Magnetism in thin films and quantum wires. Thesis Abstract, Universität zu Köln.

Dassow, Henning (2005). Strominduziertes magnetisches Schalten von einkristallinen Eisenschichten. Thesis Abstract, Universität zu Köln.

Datta, Sascha (2011). Non-Ionic Binary Surfactant Systems and Microemulsions as Model Systems for Thermal Diffusion Studies. Thesis Abstract, Universität zu Köln.

Derya, Vera (2014). Experimental studies of low-lying electric dipole excitations in light and medium-mass nuclei using complementary probes. Thesis Abstract, Universität zu Köln.

Dettmer, Simon L and Berg, Johannes (2018). Inferring the parameters of a Markov process from snapshots of the steady state. Journal of Statistical Mechanics: Theory and Experiment, 2018 (2). 023403. IOP. ISSN 1742-5468

Dewenter, Lena (2016). How type IV pilus interaction forces control bacterial systems. Thesis Abstract, Universität zu Köln.

Dresen, Dominique ORCID: 0000-0001-8628-6799 (2019). Collective Magnetism in Long-Range Ordered Structures of Magnetic Nanoparticles. Thesis Abstract, Universität zu Köln.

Duckwitz, Hannah (2016). Systematic Nuclear Structure Investigations of 84Sr and 86Sr under Application and Advancement of Gamma-Ray Spectroscopic Methods. Thesis Abstract, Universität zu Köln.

Dwivedi, Vatsal, Hickey, Ciarán, Eschmann, Tim and Trebst, Simon ORCID: 0000-0002-1479-9736 (2018). Majorana corner modes in a second-order Kitaev spin liquid. Physical Review B, 98 (5). APS. ISSN 2469-9950

E

Ebert, Bernd Martin (2012). Control of synchronization via electrical stimulation in a large-scale neuronal network model. Thesis Abstract, Universität zu Köln.

Eckart, Andreas, Hüttemann, Andreas, Kiefer, Claus, Britzen, Silke, Zajaček, Michal, Lämmerzahl, Claus, Stöckler, Manfred, Valencia-S, Monica, Karas, Vladimir and García-Marín, Macarena (2017). The Milky Way’s Supermassive Black Hole: How Good a Case Is It? Foundations of Physics, 47 (5). pp. 553-624. Springer. ISSN 0015-9018

Eckau, Arne (2001). Optische und elektrooptische Eigenschaften von BaTiO3-Dünnschichtwellenleitern. Thesis Abstract, Universität zu Köln.

Eingorn, Maxim, Kiefer, Claus and Zhuk, Alexander (2017). Cosmic screening of the gravitational interaction. International Journal of Modern Physics D, 26 (12). p. 1743012. World Scientific. ISSN 0218-2718

Elvers, Michael (2011). Investigation of Octupole Vibrations in the Rare-Earth Region with Different Experimental Probes and Implementation of a Multithreaded Evaluation Software for Double Coincidence Listmode Data. Thesis Abstract, Universität zu Köln.

Emara, Jennifer Salah (2019). Investigation of the Electronic Properties of the Methylammonium Lead Triiodide Perovskite Upon Variation of Film Stoichiometry and Metal Cation Incorporation. Thesis Abstract, Universität zu Köln.

Endres, Christian P. (2009). Terahertz Spectroscopy of Dimethyl Ether. Thesis Abstract, Universität zu Köln.

Endres, Janis (2011). Systematic studies of the Pygmy Dipole Resonance with hadronic and electromagnetic probes. Thesis Abstract, Universität zu Köln.

Engels, Ralf (2002). Entwicklung eines universellen Lambshift-Polarimeters für polarisierte Atomstrahl-Targets wie an ANKE/COSY. Thesis Abstract, Universität zu Köln.

Epp, Andreas (2016). Organic Photorefractive Materials with Bipolar Charge Transport. Thesis Abstract, Universität zu Köln.

Eschmann, T. ORCID: 0000-0002-9198-891X, Mishchenko, P. A., Bojesen, T. A., Kato, Y., Hermanns, M., Motome, Y. and Trebst, S. ORCID: 0000-0002-1479-9736 (2019). Thermodynamics of a gauge-frustrated Kitaev spin liquid. Physical Review Research, 1 (3). 032011. APS. ISSN 2643-1564

Eschmann, Tim ORCID: 0000-0002-9198-891X, Mishchenko, Petr A., O'Brien, Kevin ORCID: 0000-0001-8890-2380, Bojesen, Troels A., Kato, Yasuyuki, Hermanns, Maria, Motome, Yukitoshi ORCID: 0000-0003-0707-366X and Trebst, Simon ORCID: 0000-0002-1479-9736 (2020). Thermodynamic classification of three-dimensional Kitaev spin liquids. Physical Review B, 102 (7). 075125. APS. ISSN 2469-9950

F

Fazeli, Nastaran (2020). Star formation and gas flows in the central kiloparsec of nearby galaxies observed by SINFONI. Thesis Abstract, Universität zu Köln.

Fehlauer, Holger (2015). Einzelmoleküluntersuchung der Ligandenbindung eines hyperpolarisationsaktivierten und zyklisch Nukleotid-gesteuerten Ionenkanals. Thesis Abstract, Universität zu Köln.

Feser, Stephan (2012). Investigation of the Crosslinking Mechanism in Oxetane-Functionalized Semiconductors and Novel Crosslinking & Patterning Approaches. Thesis Abstract, Universität zu Köln.

Feuerstein, Claus Patrick (2018). Improvement of measurement capabilities at the Cologne Accelerator Mass Spectrometer. Thesis Abstract, Universität zu Köln.

Flatten, Tim (2020). Direct measurement of anisotropic resistivity in thin films using a 4-probe STM. Thesis Abstract, Universität zu Köln.

Forthaus, Martin K. (2010). Pressure-induced unusual ground states in selected correlated electron systems. Thesis Abstract, Universität zu Köln.

Freyer, Frederic, Attig, Jan, Lee, SungBin, Paramekanti, Arun, Trebst, Simon ORCID: 0000-0002-1479-9736 and Kim, Yong Baek (2018). Two-stage multipolar ordering in PrT2Al20 Kondo materials. Physical Review B, 97 (11). APS. ISSN 2469-9950

Freyer, Frederic ORCID: 0000-0001-8477-0544, Lee, SungBin, Kim, Yong Baek, Trebst, Simon ORCID: 0000-0002-1479-9736 and Paramekanti, Arun ORCID: 0000-0001-6113-3147 (2020). Thermal and field-induced transitions in ferroquadrupolar Kondo systems. Physical Review Research, 2 (3). 033176. APS. ISSN 2643-1564

Fuchs, Guido W. (2003). Carbon chain molecules - production and spectroscopic detection. Thesis Abstract, Universität zu Köln.

Fuchs, Ulrike (2003). High resolution spectroscopy of Ethyl Methyl Ether and hydrogen cyanide isotopomers. Thesis Abstract, Universität zu Köln.

G

Gao, Yong Hao, Hickey, Ciarán, Xiang, Tao, Trebst, Simon ORCID: 0000-0002-1479-9736 and Chen, Gang ORCID: 0000-0001-9339-6398 (2019). Thermal Hall signatures of non-Kitaev spin liquids in honeycomb Kitaev materials. Physical Review Research, 1 (1). APS. ISSN 2643-1564

Gather, Malte Christian (2008). Electronic, Optical and Lifetime Aspects of Organic Light-Emitting Diodes. Thesis Abstract, Universität zu Köln.

Gegner, Jan (2010). Electronic structure of selected ternary intermetallic compounds probed by photoelectron spectroscopy. Thesis Abstract, Universität zu Köln.

Geibel, Kerstin (2012). Search for Proton Emission in Ni-54 and Multi-Nucleon Transfer Reactions in the Actinide Region. Thesis Abstract, Universität zu Köln.

Gerlach, Max H., Schattner, Yoni, Berg, Erez and Trebst, Simon (2017). Quantum critical properties of a metallic spin-density-wave transition. Physical Review B, 95 (3). APS. ISSN 2469-9950

German, R ORCID: 0000-0003-2792-4142, Zimmer, B, Koethe, T C, Barinov, A, Komarek, A C, Braden, M, Parmigiani, F and van Loosdrecht, P H M (2018). Temperature dependent percolation mechanism for conductivity in Y0.63 Ca0.37TiO3 revealed by a microstructure study. Materials Research Express, 5 (12). p. 126101. IOP. ISSN 2053-1591

Gießübel, René (2012). Polarimetry of M31 from Megahertz to Gigahertz Frequencies. Thesis Abstract, Universität zu Köln.

Glenz, Stefan Heinrich (2005). Fabrication and Characterization of Nb-Al/Al2O3-Nb Superconductor-Insulator-Superconductor Devices with NbTiN Based Tuning Circuits for the HIFI Instrument on the Herschel Space Telescope. Thesis Abstract, Universität zu Köln.

Goscinski, Ulli von (2020). Investigation of Tunable Trap States – Novel Toolset Basing on Magnetic Field Response in Organic Semiconductor Devices. Thesis Abstract, Universität zu Köln.

Graf, Steven Michael (2015). Excited States and Recombination in Organic Bulk Heterojunction Solar Cells based on Merocyanines. Thesis Abstract, Universität zu Köln.

Granzow, Torsten (2003). Die Existenz von Zufallsfeldern und die Gültigkeit des "random-field" Ising-Modells zur Beschreibung des Phasenübergangs von Relaxor-Ferroelektrika mit tetragonaler Wolfram-Bronze-Struktur. Thesis Abstract, Universität zu Köln.

Green, Claudia (2017). Structural and functional characterization of neuronal network changes with MRI in the mouse brain. Thesis Abstract, Universität zu Köln.

Grellmann, Thomas (2014). Cryogenic Break-Junction Characterization of Single Organic Molecules. Thesis Abstract, Universität zu Köln.

Gärtner, Etienne (2014). Real-space correlations in dissipative quantum systems. Thesis Abstract, Universität zu Köln.

Gärtner, Sabrina (2014). Influence of Internal States on Ion-Molecule Reactions in a Temperature Variable 22-Pole Ion Trap - Spectroscopy and Reaction Kinetics. Thesis Abstract, Universität zu Köln.

Göötz, Britta (2001). Die Schwingungsanregung kleiner hochsymmetrischer Moleküle in kondensierter Phase durch Elektronenstoß. Thesis Abstract, Universität zu Köln.

H

Hackenbroich, Bernd (2002). Systematische Untersuchungen des Tunnelmagnetowiderstandes in granularen Systemen aus wohldefinierten Co-Clustern. Thesis Abstract, Universität zu Köln.

Hafok, Heiko (2001). Globale Eigenschaften der Linienemission niedriger CO-Ratationsübergänge in externe Spiralgalaxien. Thesis Abstract, Universität zu Köln.

Han, Shuangping, Boguschewski, Christoph, Gao, Yan, Xiao, Liantuan, Zhu, Jingyi ORCID: 0000-0003-0519-4724 and van Loosdrecht, Paul H. M. (2019). Incoherent phonon population and exciton-exciton annihilation dynamics in monolayer WS2 revealed by time-resolved Resonance Raman scattering. Optics Express, 27 (21). p. 29949. OSA. ISSN 1094-4087

Hangele, Tim (2013). Relativistic Energy-consistent Pseudopotentials for Superheavy Elements Including Quantum Electrodynamic Effects. Thesis Abstract, Universität zu Köln.

Hehl, Friedrich W. and Kiefer, Claus (2018). Comparison of the DeWitt metric in general relativity with the fourth-rank constitutive tensors in electrodynamics and in elasticity theory. General Relativity and Gravitation, 50 (1). Springer. ISSN 0001-7701

Heim, Felix (2021). The statistical gamma-decay behavior and nuclear reaction rates of heavy nuclei relevant for explosive nucleosynthesis. Thesis Abstract, Universität zu Köln.

Hennig, Andreas (2014). Study of Proton-Neutron Mixed-Symmetry Excitations in 96Ru by Means of Inelastic Proton Scattering and Digital Pulse processing of Semiconductor Detector Signals. Thesis Abstract, Institut für Kernphysik, Universität zu Köln.

Herbstritt, Frank Nikolaus (2002). Ladungstransport und Rauschen in submikrometer-strukturierten Korngrenzenkontakten aus YBA 2 Cu 3 O 7-delta. Thesis Abstract, Universität zu Köln.

Herlitschke, M., Disch, S. ORCID: 0000-0002-4565-189X, Sergueev, I., Schlage, K., Wetterskog, E., Bergström, L. and Hermann, R. P. (2016). Spin disorder in maghemite nanoparticles investigated using polarized neutrons and nuclear resonant scattering. Journal of Physics: Conference Series, 711. 012002. ISSN 1742-6588

Hermann, Sergej (2015). Optische Verstärkung in organischen Polymeren und ihre Anwendung in DFB-Lasern und plasmonischen Wellenleitern. Thesis Abstract, Universität zu Köln.

Herrmann, Nils ORCID: 0000-0002-6468-9180 (2022). A Rigorously Spin-Adapted and Spin-Complete Coupled Cluster Method for Arbitrary High-Spin Open-Shell States. Thesis Abstract, Universität zu Köln.

Hertkorn, Georg (2004). Mikroskopische Modellierung von zeitabhängiger Verkehrsnachfrage und von Verkehrsflußmustern. Thesis Abstract, Universität zu Köln.

Hess, Elke (2001). Erzeugung von elementarem [18F]Fluor mittels der 18O(p,n)18F-Kernreaktion und Anwendung auf die 18F-Markierung aromatischer Aminosäuren. Thesis Abstract, Universität zu Köln.

Hess, Herbert (2013). Aufbau und Inbetriebnahme des AGATA-Demonstrators. Thesis Abstract, Universität zu Köln.

Hess, Melissa ORCID: 0000-0002-9255-7185 (2020). Size-dependent diffusion behavior of magnetic probe particles in complex fluids. Thesis Abstract, Universität zu Köln.

Heyminck, Stefan (2003). Optisches Design eines Submillimeter-Mehrkanal-Empfängers am Beispiel von SMART. Thesis Abstract, Universität zu Köln.

Heyne, Bettina Marie ORCID: 0000-0001-9416-9939 (2024). Exploring astrophysically relevant molecules by developing home-built chirped-pulse Fourier transform spectrometers. Thesis Abstract, Universität zu Köln.

Heß, Christian Peter (2002). Thermischer Transport in Übergangsmetalloxiden mit niedrigdimensionalen Ladungs- und Spinstrukturen. Thesis Abstract, Universität zu Köln.

Hickey, Ciarán ORCID: 0000-0001-7333-4237, Berke, Christoph ORCID: 0000-0002-6228-9933, Stavropoulos, Panagiotis Peter ORCID: 0000-0002-4193-5844, Kee, Hae-Young ORCID: 0000-0002-8248-4461 and Trebst, Simon ORCID: 0000-0002-1479-9736 (2020). Field-driven gapless spin liquid in the spin-1 Kitaev honeycomb model. Physical Review Research, 2 (2). 023361. APS. ISSN 2643-1564

Hickey, Ciarán ORCID: 0000-0001-7333-4237 and Trebst, Simon ORCID: 0000-0002-1479-9736 (2019). Emergence of a field-driven U(1) spin liquid in the Kitaev honeycomb model. Nature Communications, 10 (1). Springer Nature. ISSN 2041-1723

Hillebrandt, Sabina ORCID: 0000-0002-2628-385X, Moon, Chang-Ki ORCID: 0000-0001-8286-5187, Taal, Adriaan J., Overhauser, Henry, Shepard, Kenneth L. and Gather, Malte C. ORCID: 0000-0002-4857-5562 (2023). High-Density Integration of Ultrabright OLEDs on a Miniaturized Needle-Shaped CMOS Backplane. Advanced Materials. p. 2300578. Wiley. ISSN 1521-4095

Holler, Astrid (2014). Machbarkeitsstudie einer polarisierten 3He-Ionenquelle mit Hilfe laserinduzierter Teilchenbeschleunigung. Thesis Abstract, Universität zu Köln.

Hollmann, Nils (2010). Local Magnetism and Orbital Occupation in Novel Transition Metal Oxides. Thesis Abstract, Universität zu Köln.

Huetges, Jeanette Isabel (2016). Solution Processed OLEDs - Synthesis of Crosslinkable Organic Host Materials and Investigations on Novel Organic/Inorganic Hybrid Nanoparticles. Thesis Abstract, Universität zu Köln.

I

Irion, Mayra (2008). Abbildende Oberflächenplasmonresonanz: Untersuchung schaltbarer Sensoren und organischer Leuchtdioden. Thesis Abstract, Universität zu Köln.

J

Jacobmeier, Dirk (2007). Der Einfluss vieler Themen auf Konsensbildungsprozesse. Thesis Abstract, Universität zu Köln.

Jakob, Holger (2007). Untersuchung des warmen und dichten Interstellaren Mediums in drei massereichen Sternentstehungsregionen in der Milchstraße. Thesis Abstract, Universität zu Köln.

Jeltsch, Krischan Fabian (2013). Nanocrystal-Polymer Hybrid Solar Cells. Thesis Abstract, Universität zu Köln.

Jikeli, Jan F. (2015). Sperm navigation in three dimensions. Thesis Abstract, Universität zu Köln.

John, Arno Georg (2018). Towards Printing Organic Electronics. Thesis Abstract, Universität zu Köln.

Joppich, André (2015). New Methods for p-type Doping of Organic Semiconductors – Towards the Implementation of Crosslinkable Hole Transport Materials into State-of-the-Art Microdisplays. Thesis Abstract, Universität zu Köln.

Jung, Eunhwan ORCID: 0000-0002-9326-6486, Budzinauskas, Kestutis, Öz, Senol, Ünlü, Feray, Kuhn, Henning, Wagner, Julian, Grabowski, David, Klingebiel, Benjamin, Cherasse, Marie, Dong, Jingwei, Aversa, Pierfrancesco, Vivo, Paola ORCID: 0000-0003-2872-6922, Kirchartz, Thomas ORCID: 0000-0002-6954-8213, Miyasaka, Tsutomu ORCID: 0000-0001-8535-7911, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Perfetti, Luca ORCID: 0000-0002-8426-557X and Mathur, Sanjay ORCID: 0000-0003-2765-2693 (2020). Femto- to Microsecond Dynamics of Excited Electrons in a Quadruple Cation Perovskite. ACS Energy Letters, 5 (3). pp. 785-792. ACS. ISSN 2380-8195

K

Kaiser, Markus (2013). Analysis and Manipulation of Bulk-Heterojunction Solar Cells by Scanning Electron Microscopy. Thesis Abstract, Universität zu Köln.

Kann, Gunther H. (2001). Rastertunnelmikroskopie und -spektroskopie an deponierten Einzelfullerenen. Thesis Abstract, Universität zu Köln.

Kastleiner, Sascha (2001). Kernchemische Untersuchungen zur Produktion einiger medizinisch relevanter Strontium und Rubidium-Isotope. Thesis Abstract, Universität zu Köln.

Kiefer, Claus and Kwidzinski, Nick (2019). Singularity avoidance in anisotropic quantum cosmology. Journal of Physics: Conference Series, 1275. 012011. IOP. ISSN 1742-6588

Kiefer, Claus, Kwidzinski, Nick and Piechocki, Włodzimierz (2018). On the dynamics of the general Bianchi IX spacetime near the singularity. The European Physical Journal C, 78 (9). Springer. ISSN 1434-6044

Kiefer, Claus, Kwidzinski, Nick and Piontek, Dennis (2019). Singularity avoidance in Bianchi I quantum cosmology. The European Physical Journal C, 79 (8). Springer. ISSN 1434-6044

Kiefer, Claus and Nikolić, Branislav (2017). Conformal and Weyl-Einstein gravity: Classical geometrodynamics. Physical Review D, 95 (8). 084018. APS. ISSN 2470-0010

Kiefer, Claus and Nikolić, Branislav (2017). Quantum geometrodynamics of Einstein and conformal (Weyl-squared) gravity. Journal of Physics: Conference Series, 880. 012002. IOP. ISSN 1742-6588

Kiefer, Claus and Schmitz, Tim (2019). Singularity avoidance for collapsing quantum dust in the Lemaître-Tolman-Bondi model. Physical Review D, 99 (12). ISSN 2470-0010

Kiefer, Claus ORCID: 0000-0001-6163-9519 and Wichmann, David (2018). Semiclassical approximation of the Wheeler–DeWitt equation: arbitrary orders and the question of unitarity. General Relativity and Gravitation, 50 (6). Springer. ISSN 0001-7701

Kiese, Dominik, Buessen, Finn Lasse ORCID: 0000-0002-7773-4665, Hickey, Ciarán ORCID: 0000-0001-7333-4237, Trebst, Simon ORCID: 0000-0002-1479-9736 and Scherer, Michael M. (2020). Emergence and stability of spin-valley entangled quantum liquids in moiré heterostructures. Physical Review Research, 2 (1). 013370. APS. ISSN 2643-1564

Klemmer, Anna (2014). A guide to formulation and application of low-surfactant microemulsions in cleaning processes. Thesis Abstract, Universität zu Köln.

Klemmer, Helge Frederic Maria (2013). Amphiphilic Polymers in Microemulsions: The Influence on Structure and Formation Kinetics. Thesis Abstract, Universität zu Köln.

Klußmann, Merlin Jan ORCID: 0000-0001-6041-0501 (2024). Investigating the activity and function of cell-permeable CaaX-peptides derived from Ras GTPases. Thesis Abstract, Universität zu Köln.

Koerber, Monika (2013). The rotational spectrum of oxatrisulfane and dimethyl ether 13C-isotopologues. Thesis Abstract, Universität zu Köln.

Korntreff, Christina (2014). Numerical simulation of gas-induced orbital decay of binary systems in young clusters. Thesis Abstract, Universität zu Köln.

Kourkoukoulos, Dimitrios Peter (2016). Investigation of Novel Phosphorescent Organometallic Compounds and New Approaches Toward Improved Charge Injection & Light Outcoupling for Application in Organic Light-Emitting Diodes. Thesis Abstract, Universität zu Köln.

Kovalev, Sergey ORCID: 0000-0002-2290-1016, Dantas, Renato M. A. ORCID: 0000-0002-2661-1948, Germanskiy, Semyon ORCID: 0000-0002-5649-2548, Deinert, Jan-Christoph ORCID: 0000-0001-6211-0158, Green, Bertram, Ilyakov, Igor, Awari, Nilesh ORCID: 0000-0002-1848-8556, Chen, Min, Bawatna, Mohammed, Ling, Jiwei, Xiu, Faxian ORCID: 0000-0003-2860-0369, van Loosdrecht, Paul H. M., Surówka, Piotr, Oka, Takashi and Wang, Zhe ORCID: 0000-0001-7464-5408 (2020). Non-perturbative terahertz high-harmonic generation in the three-dimensional Dirac semimetal Cd3As2. Nature Communications, 11 (1). p. 2451. Nature. ISSN 2041-1723

Kraus-Römer, Sebastian (2023). How type IV pilus dynamics and antigenic variation govern the lifestyle of Neisseria gonorrhoeae. Thesis Abstract, Universität zu Köln.

Krause, Pia Dominique Gertrud (2021). Upper Atmospheric Thermal Properties of Venus - Investigation of non-LTE CO2 Emission Lines using Ground-Based Mid-Infrared Heterodyne Spectroscopy. Thesis Abstract, Universität zu Köln.

Krieg, Jürgen (2012). High-Resolution Infrared Spectroscopy of Transient Molecules - Development of Broadband Optical Parametric Oscillators. Thesis Abstract, Universität zu Köln.

Krikcziokat, Hanna (2017). Organic Magnetoresistance in Electronic Switching Devices. Thesis Abstract, Universität zu Köln.

Kronenberg, Nils Michael (2010). Organic Bulk Heterojunction Solar Cells Based on Merocyanine Colorants. Thesis Abstract, Universität zu Köln.

Krumrain, Julian (2016). Structure-Property Correlations of Merocyanine Dyes in Organic Solar Cells. Thesis Abstract, Universität zu Köln.

Krüger, Tim (2019). Dithienylethene as Switchable Trap in Organic Hole Transport Materials. Thesis Abstract, Universität zu Köln.

Kundt, Matthias (2018). Magnetoresponsive liquid crystalline systems based on elongated core-shell particles in nematic phases. Thesis Abstract, Universität zu Köln.

Köber, Sebastian (2012). Characterization of photorefractive polymer-composites for real-time NIR applications. Thesis Abstract, Universität zu Köln.

Körner, Peter Oliver (2015). Optical and electrical multi-level switching of photochromic organic memory diodes. Thesis Abstract, Universität zu Köln.

Küpper, Alexander Maximilian, Schulz, Andreas and Hennemann, Thomas ORCID: 0000-0003-4961-8680 (2018). Mit dem Licht durch unser Sonnensystem und darüber hinaus - Ein Rahmenkontext für den (inklusiven) Physikunterricht. Astronomie + Raumfahrt im Unterricht, 6. pp. 42-47. Friedrich. ISSN 1437-8639

Küpper, Alexander Maximilian, Schulz, Andreas and Hennemann, Thomas ORCID: 0000-0003-4961-8680 (2018). Zur Eignung astronomischer Kontexte für einen inklusiven Physikunterricht. Astronomie + Raumfahrt im Unterricht, 165/166 (3/4). pp. 60-64. Friedrich. ISSN 1437-8639

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LAVRYK, Fedir (2021). Chemosensation at the physical limit by sea urchin sperm. Thesis Abstract, Universität zu Köln.

Lahl, Peter (2001). Nichtlineare Eigenschaften koplanarer supraleitender Mikrowellenbauelemente aus YBa2Cu3O7-delta in kleinen Magneten. Thesis Abstract, Universität zu Köln.

Lee, SungBin, Trebst, Simon ORCID: 0000-0002-1479-9736, Kim, Yong Baek and Paramekanti, Arun (2018). Landau theory of multipolar orders in Pr(Y)2X20 Kondo materials ( Y=Ti , V, Rh, Ir; X=Al , Zn). Physical Review B, 98 (13). APS. ISSN 2469-9950

Lentjes, Christoph (2015). Optical Simulation and the Application of Passive and Active Chemical Sensors. Thesis Abstract, Universität zu Köln.

Lenze, Martin R. (2014). Advances in Understanding Merocyanine based Organic Solar Cells – From the Molecular Level to the Device Level –. Thesis Abstract, Universität zu Köln.

Limböck, Thorsten Simon (2020). Investigation and Tuning of Organic Thin Films by Methods of Atomic Force Microscopy. Thesis Abstract, Universität zu Köln.

Lin, Yu-cheng (2001). Strongly disordered quantum spin systems in low dimensions - numerical study of spin chains, spin ladders and two-dimensional systems. Thesis Abstract, Universität zu Köln.

Lindfors-Vrejoiu, Ionela, Jin, Lei, Himcinschi, Cameliu, Engelmayer, Johannes, Hensling, Felix, Jia, Chun-Lin, Waser, Rainer, Dittmann, Regina and van Loosdrecht, Paul H. M. (2017). Structure and orbital ordering of ultrathin LaVO3probed by atomic resolution electron microscopy and Raman spectroscopy. physica status solidi (RRL) - Rapid Research Letters, 11 (3). p. 1600350. Wiley. ISSN 18626254

Link, Sven (2001). Femtosecond electron dynamics of image-potential states on the transition-metal surfaces of Pt and Ni. Thesis Abstract, Universität zu Köln.

Litzinger, Julia Maria (2018). Nuclear structure studies of neutron-rich selenium isotopes. Thesis Abstract, Universität zu Köln.

Lu, Yafeng (2001). Strained Lattices and magnetic tunnel junctions based on doped manganites. Thesis Abstract, Universität zu Köln.

Lüttgens, Gunnar (2001). Photoelektronenspektroskopie an reagierten Metallclustern - Dynamik der Ligandenresorption, elektronische Struktur und Geometrie. Thesis Abstract, Universität zu Köln.

M

Malagoli, Mariacristina (2001). Electronic and magnetic properties of local moment systems rare earth metals and oxides. Thesis Abstract, Universität zu Köln.

Malsch, Gerald, Ivaneyko, Dmytro ORCID: 0000-0001-5581-7075, Milde, Peter ORCID: 0000-0002-6844-0905, Wysocki, Lena, Yang, Lin, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 and Eng, Lukas M. (2020). Correlating the Nanoscale Structural, Magnetic, and Magneto-Transport Properties in SrRuO3-Based Perovskite Thin Films: Implications for Oxide Skyrmion Devices. ACS Applied Nano Materials, 3 (2). pp. 1182-1190. ACS. ISSN 2574-0970

Manka, Alexandra Anna (2011). Phase Transitions of Water - From Vapor to Supercooled Droplets to Ice. Thesis Abstract, Universität zu Köln.

Martinez, Yeimy (2022). Synthesis, tracking, and motion characterisation of asymmetric heterofunctional nanostructures in uniaxial fields. Thesis Abstract, Universität zu Köln.

Menezes, Gabriel, Kiefer, Claus and Marino, Jamir (2017). Thermal and nonthermal scaling of the Casimir-Polder interaction in a black hole spacetime. Physical Review D, 95 (8). 085014. APS. ISSN 2470-0010

Mennig, Julius (2010). Reine Spinströme in lateralen Spinventilen: in situ Erzeugung und Nachweis. Thesis Abstract, Universität zu Köln.

Meyer, Eva Helen (2013). Clusterkomplexe der Seltenerdmetalle Dysprosium und Holmium mit endohedralen Heteroatomen. Thesis Abstract, Universität zu Köln.

Meyer, Michael (2013). DMSO-Mikroemulsionen. Phasenverhalten, Mikrostruktur & Nanopartikelsynthese. Thesis Abstract, Universität zu Köln.

Mietzner, Thorsten-Karl-Rudolf (2000). Elektronenverteilungen in kurzen n-Kanal Si-MOSFETs unter Berücksichtigung von Elektron-Elektron-Wechselwirkung. Thesis Abstract, Universität zu Köln.

Mishchenko, Petr A. ORCID: 0000-0002-8583-1123, Kato, Yasuyuki ORCID: 0000-0001-5359-826X, O'Brien, Kevin ORCID: 0000-0001-8890-2380, Bojesen, Troels A. ORCID: 0000-0002-0423-3923, Eschmann, Tim ORCID: 0000-0002-9198-891X, Hermanns, Maria ORCID: 0000-0003-2258-1945, Trebst, Simon ORCID: 0000-0002-1479-9736 and Motome, Yukitoshi ORCID: 0000-0003-0707-366X (2020). Chiral spin liquids with crystalline Z2 gauge order in a three-dimensional Kitaev model. Physical Review B, 101 (4). 045118. APS. ISSN 2469-9950

Moschner, Kevin (2015). Nuclear Structure Studies with Radioactive Ion Beams: Decay Spectroscopy of N ≈ Z Silver Isotopes and Relativistic Coulomb Excitation of 88Kr. Thesis Abstract, Universität zu Köln.

Moyzio, Torben (2017). Towards Solution Processed Graphene OLEDs. Thesis Abstract, Universität zu Köln.

N

Netterdon, Lars (2015). Constraining nuclear-physics input for explosive nucleosynthesis processes via in-beam gamma-ray spectroscopy and the activation technique. Thesis Abstract, Universität zu Köln.

Neubauer-Guenther, Petra (2006). Rovibrational Spectroscopy on Linear C7 and C8 in a Supersonic Jet Expansion. Thesis Abstract, Universität zu Köln.

Nguyen, H. Chau, Zecchina, Riccardo and Berg, Johannes (2017). Inverse statistical problems: from the inverse Ising problem to data science. Advances in Physics, 66 (3). pp. 197-261. Taylor & Francis. ISSN 0001-8732

Nourmohammad, Armita, Rambeau, Joachim, Held, Torsten, Kovacova, Viera, Berg, Johannes and Lässig, Michael (2017). Adaptive Evolution of Gene Expression in Drosophila. Cell Reports, 20 (6). pp. 1385-1395. Elsevier. ISSN 22111247

O

Oldewurtel, Enno Rainer (2016). Differential physical interactions govern the spatial organisation of bacterial cell populations. Thesis Abstract, Universität zu Köln.

Ott, Roland (2004). Lineare und nichtlineare dielektrische Eigenschaften abstimmbarer SrTiO3-Schichten bei hohen Frequenzen. Thesis Abstract, Universität zu Köln.

P

Padmanabhan, P., Sekiguchi, F., Versteeg, R. B., Slivina, E., Tsurkan, V., Bordács, S., Kézsmárki, I. and van Loosdrecht, P. H. M. (2019). Optically Driven Collective Spin Excitations and Magnetization Dynamics in the Néel-type Skyrmion Host GaV4S8. Physical Review Letters, 122 (10). APS. ISSN 0031-9007

Patron, Christoph (2014). Fabrication of Organic Solar Cells and Organic Field Effect Transistors by Means of Electrospray Deposition. Thesis Abstract, Universität zu Köln.

Pelzer, Ulrich (2013). Development of 121Sb Nuclear Forward Scattering and high pressure applications. Thesis Abstract, Universität zu Köln.

Petraru, Adrian Ion (2003). Optical and electro-optical properties of BaTiO3 thin films and Mach-Zehnder waveguide modulators. Thesis Abstract, Universität zu Köln.

Pickstone, Simon Glynn (2018). Upgrading the particle spectrometer SONIC and (p,p'γ) coincidence measurements on ⁹²Mo, ⁹⁴Mo, and ⁶⁰Ni. Thesis Abstract, Universität zu Köln.

Pitikaris, Sebastian (2017). Local Mechanical Properties of Granular Media. Thesis Abstract, Universität zu Köln.

Plessel, Jochen (2002). Hochdruckuntersuchungen an Yb-Kondo-Gitter-Systemen in der Nähe einer magnetischen Instabilität. Thesis Abstract, Universität zu Köln.

Pohlmann, Lars (2005). Experimente zum Einfluss elektrischer Spannung auf die magnetische Kopplung in Fe/Si/Fe-Dreischichtsystemen. Thesis Abstract, Universität zu Köln.

Pontius, Nikolaus (2001). Ultraschnelle Relaxation optisch angeregter Elektronen in kleinen Übergangsmetallclustern. Thesis Abstract, Universität zu Köln.

Porer, M., Rettig, L., Bothschafter, E. M., Esposito, V., Versteeg, R. B. ORCID: 0000-0002-9928-5792, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890, Savoini, M., Rittmann, J., Kubli, M., Lantz, G., Schumann, O. J. ORCID: 0000-0001-9801-9591, Nugroho, A. A. ORCID: 0000-0002-1785-4008, Braden, M., Ingold, G., Johnson, S. L. ORCID: 0000-0001-6074-4894, Beaud, P. ORCID: 0000-0001-5028-9138 and Staub, U. ORCID: 0000-0003-2035-3367 (2020). Correlations between electronic order and structural distortions and their ultrafast dynamics in the single-layer manganite Pr0.5Ca1.5MnO4. Physical Review B, 101 (7). 075119. APS. ISSN 2469-9950

Pütz, Patrick (2004). Fabrication of Superconductor-Insulator-Superconductor Devices for Heterodyne Mixer Applications with Electron Beam Lithography. Thesis Abstract, Universität zu Köln.

R

Radeck, Désirée (2012). Nuclear Structure Studies in the A ∼ 100 Mass Region including g-Factor Measurements using Nuclear Deorientation of Recoils into Vacuum. Thesis Abstract, Universität zu Köln.

Revelli, A., Loo, C. C., Kiese, D., Becker, P., Fröhlich, T., Lorenz, T., Moretti Sala, M., Monaco, G., Buessen, F. L., Attig, J., Hermanns, M., Streltsov, S. V., Khomskii, D. I., van den Brink, J., Braden, M., van Loosdrecht, P. H. M., Trebst, S. ORCID: 0000-0002-1479-9736, Paramekanti, A. and Grüninger, M. ORCID: 0000-0002-6550-8054 (2019). Spin-orbit entangled j=12 moments in Ba2CeIrO6 : A frustrated fcc quantum magnet. Physical Review B, 100 (8). APS. ISSN 2469-9950

Revelli, A. ORCID: 0000-0002-1284-4142, Moretti Sala, M. ORCID: 0000-0002-9744-9976, Monaco, G., Becker, P., Bohatý, L., Hermanns, M. ORCID: 0000-0003-2258-1945, Koethe, T. C., Fröhlich, T. ORCID: 0000-0002-3547-1991, Warzanowski, P., Lorenz, T. ORCID: 0000-0003-4832-5157, Streltsov, S. V. ORCID: 0000-0002-2823-1754, van Loosdrecht, P. H. M., Khomskii, D. I., van den Brink, J. and Grüninger, M. ORCID: 0000-0002-6550-8054 (2019). Resonant inelastic x-ray incarnation of Young’s double-slit experiment. Science Advances, 5 (1). eaav4020. AAAS. ISSN 2375-2548

Revelli, Alessandro (2022). RIXS interferometry on cluster Mott insulators and Kitaev materials. Zusammenfassung. Thesis Abstract, Universität zu Köln.

Roscher, Dietrich, Buessen, Finn Lasse, Scherer, Michael M., Trebst, Simon and Diehl, Sebastian (2018). Functional renormalization group approach to SU(N) Heisenberg models: Momentum-space renormalization group for the large- N limit. Physical Review B, 97 (6). 064415. APS. ISSN 2469-9950

Roscher, Dietrich, Gneist, Nico, Scherer, Michael M., Trebst, Simon ORCID: 0000-0002-1479-9736 and Diehl, Sebastian (2019). Cluster functional renormalization group and absence of a bilinear spin liquid in the J1−J2 Heisenberg model. Physical Review B, 100 (12). p. 125130. APS. ISSN 2469-9950

S

Sadaghiani, M., Sánchez-Monge, Á., Schilke, P., Liu, H. B., Clarke, S. D., Zhang, Q., Girart, J. M., Seifried, D., Aghababaei, A., Li, H., Juárez, C. and Tang, K. S. (2020). Physical properties of the star-forming clusters in NGC 6334. Astronomy & Astrophysics, 635. A2. edp. ISSN 0004-6361

Sahasrabudhe, A., Kaib, D. A. S. ORCID: 0000-0002-1448-0063, Reschke, S., German, R. ORCID: 0000-0003-2792-4142, Koethe, T. C. ORCID: 0000-0002-8976-0158, Buhot, J. ORCID: 0000-0003-3519-803X, Kamenskyi, D., Hickey, C., Becker, P., Tsurkan, V., Loidl, A. ORCID: 0000-0002-5579-0746, Do, S. H., Choi, K. Y., Grüninger, M. ORCID: 0000-0002-6550-8054, Winter, S. M., Wang, Zhe, Valentí, R. and van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 (2020). High-field quantum disordered state in α−RuCl3 : Spin flips, bound states, and multiparticle continuum. Physical Review B, 101 (14). 140410(R). APS. ISSN 2469-9950

Sauerwein, Anne (2012). Experimental studies of charged-particle induced reactions and their impact on the nucleosynthesis of p nuclei. Thesis Abstract, Universität zu Köln.

Scherer, Ricardo (2002). Soft X-ray Emission and Resonant Inelastic Scattering Study of Polycyclic Hydrocarbons. Thesis Abstract, Universität zu Köln.

Schleicher, Sebastian ORCID: 0000-0001-6476-3742 (2019). Chemisorption aromatischer Moleküle auf Übergangsmetalloberflächen: Bildung molekularer Hybridmagnete. Thesis Abstract, Universität zu Köln.

Schmidt, Ines (2022). Optimization and Investigation of Semiconducting Perovskites and their Application in Light-Emitting Diodes. Thesis Abstract, Universität zu Köln.

Schmitz, Rolf (2001). Induzierte Domänenbewegung in magnetischen Tunnelkontakten mit sinusförmiger Kleinfeldmodulation. Thesis Abstract, Universität zu Köln.

Schneider, Stefan (2012). Electrospray Deposition of Hole-Transport Layers for Controlling the Lightmanagement in Organic Light-Emitting Diodes. Thesis Abstract, Universität zu Köln.

Scholz, Philipp (2018). Exploring statistical properties of nuclei for explosive stellar nucleosynthesis. Thesis Abstract, Universität zu Köln.

Schondelmeier, Daniel (2003). Herstellung und Charakterisierung von gekoppelten IrMn/CoFe Schichtsystemen. Thesis Abstract, Universität zu Köln.

Schädel, Jörg Martin (2011). Spektroskopische Ellipsometrie und optische Simulation an Polymer-Nanopartikel-Solarzellen. Thesis Abstract, Universität zu Köln.

Seifert, Julian (2021). Particle-Matrix Interactions in Hybrid Magnetic Polymer Composites with Varying Network Architecture. Thesis Abstract, Universität zu Köln.

Selders, Peter A. (2000). Keramische Supraleiter-Quanteninterferometer im Magnetfeld. Rauschreduktion durch gezielte Flußfadenverankerung mittels Antidots. Thesis Abstract, Universität zu Köln.

Selig, Stefan (2016). Superconductor Insulator Superconductor Mixer Devices with Gold Energy Relaxation Layers. Thesis Abstract, Universität zu Köln.

Senkovskiy, B. V., Pfeiffer, M. ORCID: 0000-0002-1402-0374, Alavi, S. K., Bliesener, A., Zhu, J., Michel, S., Fedorov, A. V., German, R., Hertel, D., Haberer, D., Petaccia, L., Fischer, F. R. ORCID: 0000-0003-4723-3111, Meerholz, K., van Loosdrecht, P. H. M., Lindfors, K. and Grüneis, A. ORCID: 0000-0003-2448-6060 (2017). Making Graphene Nanoribbons Photoluminescent. Nano Letters, 17 (7). pp. 4029-4037. ACS. ISSN 1530-6984

Senkovskiy, Boris V., Fedorov, Alexander V., Haberer, Danny, Farjam, Mani, Simonov, Konstantin A., Preobrajenski, Alexei B., Mårtensson, Niels, Atodiresei, Nicolae, Caciuc, Vasile, Blügel, Stefan, Rosch, Achim, Verbitskiy, Nikolay I., Hell, Martin, Evtushinsky, Daniil V., German, Raphael, Marangoni, Tomas, van Loosdrecht, Paul H. M., Fischer, Felix R. and Grüneis, Alexander (2017). Semiconductor-to-Metal Transition and Quasiparticle Renormalization in Doped Graphene Nanoribbons. Advanced Electronic Materials, 3 (4). p. 1600490. Wiley. ISSN 2199160X

Singh Ghotra, Kavita (2021). Enhancing the ON/OFF Ratio of Photochromic Organic Memory Diodes by Optimization of the Charge Carrier Transport. Thesis Abstract, Universität zu Köln.

Sluka, Volker (2011). Spin-Transfer Torque Induced Dynamics of Magnetic Vortices in Nanopillars. Thesis Abstract, Universität zu Köln.

Sonnabend, Guido (2002). Aufbau und Charakterisierung des Infrarot-Heterodyn-Spektrometers THIS. Thesis Abstract, Universität zu Köln.

Sornig, Manuela (2009). Investigations of Upper Atmosphere Dynamics on Mars and Venus by High Resolution Infrared Heterodyne Spectroscopy of CO2. Thesis Abstract, Universität zu Köln.

Spanoudaki, Anna (2001). Dielektrische Untersuchungen an Ferrofluiden zum Einfluss der Mikrostruktur auf die effektiven Eigenschaften von Kompositen. Thesis Abstract, Universität zu Köln.

Spezzano, Silvia (2013). Rotational Spectra of Elusive Molecules in the Laboratory and in Space. Thesis Abstract, Universität zu Köln.

Spieker, Mark-Christoph (2017). The origin of low-lying collective E1 and E2 strength in atomic nuclei. Thesis Abstract, Universität zu Köln.

Stadler, Daniel ORCID: 0000-0003-3233-9167 (2021). Magnetic Field-assisted Chemical Vapor Deposition of Iron, Vanadium and Titanium Oxides. Thesis Abstract, Universität zu Köln.

Stanko, Stephan (2002). Design, Realisierung und Verifizierung der Steuerung des SubMillimeter-Array-Receiver for two frequencies (SMART) im Labor- und Teleskopeinsatz. Thesis Abstract, Universität zu Köln.

Stein, Simon (2004). Barrier and interface properties of magnetic tunneling junctions studied via electrical transport. Thesis Abstract, Universität zu Köln.

Steinmann, Vera (2013). Vacuum-Processed Organic Solar Cells based on Merocyanine Dyes. Thesis Abstract, Universität zu Köln.

Steinwachs, Christian Friedrich (2012). Non-minimal Higgs Inflation and Frame Dependence in Cosmology. Thesis Abstract, Universität zu Köln.

Stodolka, Jörg (2003). Fabrikation und Analyse supraleitender diffusionsgekühlter Hot-Electron-Bolometer als Terahertz-Heterodynmischer. Thesis Abstract, Universität zu Köln.

Stupar, Dusan (2013). Observations of the Atmosphere of Mars using Mid-Infrared Heterodyne Spectroscopy and Investigation of Fabry-Pérot Quantum Cascade Lasers as Radiation Sources for Spectroscopy. Thesis Abstract, Universität zu Köln.

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Taal, Adriaan J., Uguz, Ilke, Hillebrandt, Sabina ORCID: 0000-0002-2628-385X, Moon, Chang-Ki ORCID: 0000-0001-8286-5187, Andino-Pavlovsky, Victoria, Choi, Jaebin, Keum, Changmin ORCID: 0000-0003-4952-2566, Deisseroth, Karl, Gather, Malte C. ORCID: 0000-0002-4857-5562 and Shepard, Kenneth L. (2023). Optogenetic stimulation probes with single-neuron resolution based on organic LEDs monolithically integrated on CMOS. Nature Electronics, 6. pp. 669-679. Springer Nature. ISSN 2520-1131

Tanimura, H., Tanimura, K. ORCID: 0000-0001-5165-4467 and van Loosdrecht, P. H. M. (2019). Dynamics of incoherent exciton formation in Cu2O : Time- and angle-resolved photoemission spectroscopy. Physical Review B, 100 (11). p. 115204. APS. ISSN 2469-9950

Tils, Thomas (2006). Design and 3-D Electromagnetic Modeling of Terahertz Waveguide Mixers and Components. Thesis Abstract, Universität zu Köln.

Trebst, Simon ORCID: 0000-0002-1479-9736 (2017). Spirale Spinflüssigkeiten. Physik Journal, 16 (1). pp. 22-23. Wiley.

Trebst, Simon ORCID: 0000-0002-1479-9736 and Rosch, Achim (2018). Quanten-Hall-Effekt 4.0. Physik Journal, 17 (8-9). pp. 26-27. Wiley.

Töpel, Thomas Christian (2014). Investigations on Solution Processed p-Doped Hole Transporting Materials for Application in Organic Light Emitting Diodes and Memory Elements. Thesis Abstract, Universität zu Köln.

Töpfer, Matthias (2021). Action Spectroscopy of Cation-Helium Complexes in a 22-Pole Ion Trap. Thesis Abstract, Universität zu Köln.

U

Ulber, Benjamin Wolfgang (2020). Grayscale Lithographic Structuring of Hole Transport Materials for Organic Light-Emitting Diodes and Investigation of Diffusion Processes. Thesis Abstract, Universität zu Köln.

Ulbrich, Holger (2012). Interplay between charge, orbital, and magnetic ordering in manganites. Thesis Abstract, Universität zu Köln.

Umbach, Thorsten Erich (2016). Optical Simulations and the Application in Organic Electronics. Thesis Abstract, Universität zu Köln.

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Ventsch, Fabian (2012). Utilization of Polymeric Top-Emitting Organic Light-Emitting Diodes for Microdisplay Applications via Direct Photo-Patterning. Thesis Abstract, Universität zu Köln.

Verma, Anjneya ORCID: 0000-0003-0093-8042 (2022). Piezoelectric Alkali Metal Niobates and Tantalates as Lead-Free Vibrational Energy Harvesters. Thesis Abstract, Universität zu Köln.

Versteeg, R. B. ORCID: 0000-0002-9928-5792, Boguschewski, C., Becker, P. and van Loosdrecht, P. H. M. (2019). Inelastic light scattering in the spin cluster Mott insulator Cu2OSeO3. Physical Review B, 100 (22). p. 224426. APS. ISSN 2469-9950

Versteeg, R. B., Zhu, J., Boguschewski, C., Sekiguchi, F., Sahasrabudhe, A., Budzinauskas, K., Padmanabhan, P., Becker, P., Khomskii, D. I. and van Loosdrecht, P. H. M. (2019). Coupled dynamics of long-range and cluster-internal spin order in the cluster Mott insulator Cu2OSeO3. Physical Review B, 100 (6). 064401. APS. ISSN 2469-9950

Versteeg, R. B., Zhu, J., Padmanabhan, P., Boguschewski, C., German, R., Goedecke, M., Becker, P. and van Loosdrecht, P. H. M. (2018). A tunable time-resolved spontaneous Raman spectroscopy setup for probing ultrafast collective excitation and quasiparticle dynamics in quantum materials. Structural Dynamics, 5 (4). 044301. ACA. ISSN 2329-7778

Vogt, Alexander (2012). Lokalisierte Funktionalisierung von SPR-Sensoren. Thesis Abstract, Universität zu Köln.

von Beesten, Silke ORCID: 0000-0002-9864-1433, Bresges, André ORCID: 0000-0002-3350-979X and Lubert, Daniela (2024). Effectiveness of educational interventions in minimizing reactance in traffic accident prevention. Frontiers in Education, 8 (3). Frontiers Media. ISSN 2504-284X

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Wangler, Michael (2004). Hochauflösende Infrarot-Spektroskopie an Edelgas-Methan van der Waals Komplexmolekülen. Thesis Abstract, Universität zu Köln.

Wawrzik, Dennis, Lindner, David, Hermanns, Maria and Trebst, Simon ORCID: 0000-0002-1479-9736 (2018). Topological semimetals and insulators in three-dimensional honeycomb materials. Physical Review B, 98 (11). APS. ISSN 2469-9950

Wedekind, Jan (2006). Nano-Droplets at Birth. Computer Experiments on Gas Phase Nucleation. Thesis Abstract, Universität zu Köln.

Weghorn, Donate (2013). Evolution and biophysics of nucleosome positioning. Thesis Abstract, Universität zu Köln.

Weinen, Jonas (2015). Hard X-Ray Photoelectron Spectroscopy: New Opportunities for Solid State Research. Thesis Abstract, Universität zu Köln.

Westig, Marc Peter (2013). Quantum limited balanced superconducting 380-520 GHz mixer on a silicon membrane and mesoscopic tunnel devices for terahertz frequencies. Thesis Abstract, Universität zu Köln.

Wieching, Gundolf (2006). CONDOR: A Heterodyne Receiver for Astronomical Observations at 1.5 THz. Thesis Abstract, Universität zu Köln.

Wiens, Andreas (2011). Optimized high energy resolution in gamma-ray spectroscopy with AGATA triple cluster detectors. Thesis Abstract, Universität zu Köln.

Wilhelmy, Julius Alexander (2021). Exploring photon strength functions in the A=90 mass region: The case of 87Rb. Thesis Abstract, Universität zu Köln.

Willers, Thomas (2011). Spectroscopic Investigations of the Crystal Field and Kondo Effect in 4f Heavy-Fermion Systems. Thesis Abstract, Universität zu Köln.

Wingbermühle, Jörg (2002). Transportphänomene in magnetischen Tunnelkontakten unter besonderer Berücksichtigung der Ionenstrahlputterdeposition. Thesis Abstract, Universität zu Köln.

Winter, Matthias (2015). Untersuchung supramolekularer Strukturen N,N’-überbrückter Guanidine im Kristall und auf Oberflächen. Thesis Abstract, Universität zu Köln.

Wirth, Ingo (2001). Untersuchung des Einflusses unterschiedlicher Dotierungen auf die elektronische Struktur von deponierten Einzelfullerenen mittels Rastertunnelspektroskopie. Thesis Abstract, Universität zu Köln.

Wonczak, Stephan (2002). Molekulardynamische Simulationen von Argon-Clustern. Thesis Abstract, Universität zu Köln.

Wysocki, Lena, Mirzaaghayev, Ramil, Ziese, Michael ORCID: 0000-0003-4600-1095, Yang, Lin, Schöpf, Jörg, Versteeg, Rolf B. ORCID: 0000-0002-9928-5792, Bliesener, Andrea, Engelmayer, Johannes ORCID: 0000-0002-3454-1601, Kovács, András ORCID: 0000-0001-8485-991X, Jin, Lei, Gunkel, Felix ORCID: 0000-0003-1178-9986, Dittmann, Regina ORCID: 0000-0003-1886-1864, van Loosdrecht, Paul H. M. and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2018). Magnetic coupling of ferromagnetic SrRuO3 epitaxial layers separated by ultrathin non-magnetic SrZrO3/SrIrO3. Applied Physics Letters, 113 (19). p. 192402. AIP. ISSN 0003-6951

Wysocki, Lena, Schöpf, Jörg, Ziese, Michael, Yang, Lin, Kovács, András, Jin, Lei ORCID: 0000-0001-6924-2364, Versteeg, Rolf B., Bliesener, Andrea, Gunkel, Felix, Kornblum, Lior ORCID: 0000-0001-6305-7619, Dittmann, Regina, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2020). Electronic Inhomogeneity Influence on the Anomalous Hall Resistivity Loops of SrRuO3 Epitaxially Interfaced with 5d Perovskites. ACS Omega, 5 (11). pp. 5824-5833. ACS. ISSN 2470-1343

Wysocki, Lena ORCID: 0000-0002-7540-2683, Yang, Lin, Gunkel, Felix ORCID: 0000-0003-1178-9986, Dittmann, Regina, van Loosdrecht, Paul H. M. ORCID: 0000-0002-3704-9890 and Lindfors-Vrejoiu, Ionela ORCID: 0000-0003-3196-7313 (2020). Validity of magnetotransport detection of skyrmions in epitaxial SrRuO3 heterostructures. Physical Review Materials, 4 (5). 054402. APS. ISSN 2475-9953

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Yelash, Leonid (2000). Development of equations of state for complex fluids. Thesis Abstract, Universität zu Köln.

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Zaitsev, Maxim (2002). Development of methods for functional magnetic resonance imaging and relaxation time mapping. Thesis Abstract, Universität zu Köln.

Zhang, Yi, Bauer, Carsten, Broecker, Peter, Trebst, Simon ORCID: 0000-0002-1479-9736 and Kim, Eun-Ah (2019). Probing transport in quantum many-fermion simulations via quantum loop topography. Physical Review B, 99 (16). APS. ISSN 2469-9950

Zhu, J., Versteeg, R. B., Padmanabhan, P. and van Loosdrecht, P. H. M. (2019). Dynamical resonance quench and Fano interference in spontaneous Raman scattering from quasiparticle and collective excitations. Physical Review B, 99 (9). APS. ISSN 2469-9950

Zhu, Jingyi ORCID: 0000-0003-0519-4724, German, Raphael, Senkovskiy, Boris V. ORCID: 0000-0003-1443-6780, Haberer, Danny, Fischer, Felix R., Grüneis, Alexander ORCID: 0000-0003-2448-6060 and van Loosdrecht, Paul H. M. (2018). Exciton and phonon dynamics in highly aligned 7-atom wide armchair graphene nanoribbons as seen by time-resolved spontaneous Raman scattering. Nanoscale, 10 (37). pp. 17975-17982. Royal Society of Chemistry. ISSN 2040-3364

Zielińska-Raczyńska, Sylwia, Fishman, Dmitry A, Faugeras, Clément ORCID: 0000-0002-9615-8739, Potemski, Marek M P, van Loosdrecht, Paul H M, Karpiński, Karol, Czajkowski, Gerard and Ziemkiewicz, David (2019). Magneto-excitons in Cu2O: theoretical model from weak to high magnetic fields. New Journal of Physics, 21 (10). p. 103012. IOP. ISSN 1367-2630

Zilkens, Christopher (2002). Gestufte Oberflächen und Quasieindimensionale Strukturen - Photoemission an 3d Metallen auf W(110). Thesis Abstract, Universität zu Köln.

Zirnbauer, Martin R. (2019). The integer quantum Hall plateau transition is a current algebra after all. Nucl. Phys. B, 941. S. 458 - 507. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1873-1562

Zákutná, Dominika ORCID: 0000-0001-9417-6514 (2019). Orientation Behavior, Size and Surface Effects on the Spin Structure of Magnetic Nanoparticles. Thesis Abstract, Universität zu Köln.