Universität zu Köln

2024

Armstrong, Michael (2024). Spectroscopy of Excited States of 130Cd and Simulations and Detector Developments for HISPEC Slowed Down Beam Experiments. PhD thesis, Universität zu Köln.

Wölk, Dorothea ORCID: 0000-0003-1595-1610 (2024). Neutron Induced Single-Event-Effects in Gallium-Nitride High Electron Mobility Transistors. PhD thesis, Universität zu Köln.

Knafla, Jan Lukas Leberecht ORCID: 0000-0001-7926-4639 (2024). Improving and developing analysis methods and investigation of the prolate-to-oblate shape phase transition in 193Os. PhD thesis, Universität zu Köln.

Müscher, Miriam ORCID: 0000-0001-9126-6397 (2024). The low-lying dipole response of medium-mass nuclei - Study of 64Ni using complementary real-photon scattering experiments. PhD thesis, Universität zu Köln.

Yaneva, Aleksandrina ORCID: 0000-0001-7335-7148 (2024). Spectroscopy of excited states in 94Pd and development of tools for Slowed Down Beams at FAIR. PhD thesis, Universität zu Köln.

2023

Harter, Nikolaus Andreas ORCID: 0000-0002-7513-966X (2023). Modernisations and digitalizations of fast timing techniques for γ - γ and e− - γ timing and lifetime measurements in middle-heavy rare earths nuclei. PhD thesis, Universität zu Köln.

Herb, Susan ORCID: 0000-0002-6840-0161 (2023). Developments at the Cologne 10 MV AMS system for 60Fe measurements. PhD thesis, Universität zu Köln.

Esmaylzadeh, Arwin ORCID: 0000-0003-0408-3774 (2023). Investigation of shape coexistence and triaxiality in the neutron-rich A ≈ 100 region using lifetime measurements. PhD thesis, Universität zu Köln.

Beckers, Marcel (2023). Development of a new compact three-foil plunger device and Lifetime measurements using the Recoil Distance Doppler-shift method. PhD thesis, Universität zu Köln.

2022

Weinert, Michael ORCID: 0000-0002-1572-7734 (2022). Investigation of Microscopic Structures in the Low-Energy Electric Dipole Response of 120Sn using Consistent Experimental and Theoretical Observables and Digital Signal Processing for Nuclear Physics Experiments. PhD thesis, Universität zu Köln.

2021

HÄFNER, Guillaume (2021). Lifetimes and nuclear structure around 132Sn. PhD thesis, Universität zu Köln.

Ihrig, Bernhard Maurice Daniel Rolf (2021). Deconfined Quantum Critical Behavior of Dirac Materials. PhD thesis, Universität zu Köln.

Arnswald, Konrad ORCID: 0000-0001-9222-8253 (2021). Collectivity along the N=Z line: Lifetime studies in self-conjugate even-even nuclei in the 0f7/2 shell. PhD thesis, Universität zu Köln.

2020

Lewandowski, Lars (2020). Pulse-Shape Analysis and Position Resolution in highly segmented HPGe Detectors. PhD thesis, Universität zu Köln.

Kaya, Levent (2020). Towards a unified view of nuclear structure northwest of 132Sn: Systematic studies of high-spin properties in Xe and Ba isotopes. PhD thesis, Universität zu Köln.

Müller-Gatermann, Claus ORCID: 0000-0002-9181-5568 (2020). Nuclear structure of neutron-deficient nuclei in the mass region A 180. PhD thesis, Universität zu Köln.

Goldkuhle, Alina ORCID: 0000-0003-4402-7494 (2020). Investigation of the shell evolution in neutron-rich titanium nuclei using reduced transition strengths. PhD thesis, Universität zu Köln.

Karayonchev, Vasil Vasilev ORCID: 0000-0002-6497-0175 (2020). Lifetime measurements in the lead region and the emergence of collectivity in 98Zr. PhD thesis, Universität zu Köln.

2019

Spanier, Richard ORCID: 0000-0002-0318-8155 (2019). A 135° Gas-Filled Magnet at the Cologne 10 MV AMS FN-Tandem Accelerator Setup and the use of 41Ca as a Reference Nuclide for Nuclear Waste Management. PhD thesis, Universität zu Köln.

Diel, Felix (2019). Spin-Isospin Structure Investigation via στ-type Transitions starting from 64Zn. PhD thesis, Universität zu Köln.

Schmidt, Tobias (2019). γ-ray Spectroscopy of 106^Cd and a Shell-Model based Deformation Analysis of 100−110^Cd Isotopes. PhD thesis, Universität zu Köln.

2018

Mayer, Jan ORCID: 0000-0002-8781-5338 (2018). Charting NeuLAND: Towards multi-neutron reconstruction with the New Large Area Neutron Detector and The virtual γ-ray spectrometer G4Horus. PhD thesis, Universität zu Köln.

Rosiak, David Pawel (2018). Coulomb excitation of doubly-magic 132Sn at HIE-ISOLDE and development of escape-suppression shields for the MINIBALL spectrometer. PhD thesis, Universität zu Köln.

Schiffer, Markus Hermann (2018). Ein dediziertes Beschleuniger-Massenspektrometer für mittelschwere Radionuklide am Kölner FN-Tandembeschleuniger. PhD thesis, Universität zu Köln.

Fu, Bo (2018). Gamma-ray spectroscopy of 33P and 33S & Upgrade and Commissioning of the Lund-York-Cologne CAlorimeter. PhD thesis, Universität zu Köln.

2017

Braunroth, Thomas Christian (2017). Lifetime Measurements in Neutron-rich Isotopes close to N=40 and Development of a Simulation Tool for RDDS Spectra. PhD thesis, Universität zu Köln.

Vogt, Andreas Günter Heinz (2017). Multinucleon-Transfer Reactions as a Gateway to Neutron-Rich Actinides and Nuclei near the N=82 and Z=50 Shell Closures. PhD thesis, Institut für Kernphysik, Universität zu Köln.

2016

Zurek, Maria Katarzyna (2016). Investigation of the Charge Symmetry Breaking Reaction dd→4Heπ0 with the WASA-at-COSY Facility. PhD thesis, Universität zu Köln.

Jabua, Malkhaz (2016). Ultimate Resolution X-ray Spectroscopy of Chemical-Effects in Manganese Compounds. PhD thesis, Universität zu Köln.

Bagdasarian, Zara (2016). Measurement of Nucleon-Nucleon Elastic Scattering at Small Angles using the ANKE spectrometer. PhD thesis, Universität zu Köln, Staatliche Iwane-Dschawachischwili-Universität Tiflis.

2014

Birkenbach, Benedikt (2014). Gamma ray tracking with the AGATA demonstrator - A novel approach for in-beam spectroscopy. PhD thesis, Universität zu Köln.

Rudigier, Matthias (2014). Nuclear structure studies of odd-odd and odd-A nuclei in the shape transition region around N = 60. PhD thesis, Universität zu Köln.

Thomas, Tim (2014). Robustness of O(5)/Spin(5)Quantum Numbers in the Interacting Boson (Fermion) Model in Selected Molybdenum and Gold Isotopes. PhD thesis, Universität zu Köln.

Pissulla, Thomas (2014). Kernstrukturuntersuchungen an 180,181Os durch Messung elektromagnetischer Übergangswahrscheinlichkeiten und Weiterentwicklung von Analysesoftware. PhD thesis, Universität zu Köln.

2013

Seidlitz, Michael (2013). Nuclear shell effects in neutron-rich nuclei around N=20 and N=32,34. PhD thesis, Universität zu Köln.

Pfeiffer, Michael (2013). Development of a Beam Profile Monitor/Time of Flight setup for HISPEC/DESPEC for FAIR. PhD thesis, Universität zu Köln.

Frießner, Gunnar (2013). Suche nach Signaturen der Supersymmetrie in 193Pt und gemischt-symmetrischer Zustände in 194Pt mittels Gamma-Spektroskopie. PhD thesis, Universität zu Köln.

Gaisser, Martin (2013). Simulations of the Atomic Beam Transport in an Atomic Beam Source under the Influence of Spin-Selective Sextupole Magnets. PhD thesis, Universität zu Köln.

2012

Braun, Norbert (2012). Software Development for the Analysis of Exotic Beam Experiments and Study of the Neutron-Deficient Nuclei 98Cd and 98Ag. PhD thesis, Universität zu Köln.

2011

Melon, Barbara (2011). Investigation of the X(5)-Structure in 176Os using Absolute Transition Probabilities. PhD thesis, Universität zu Köln.

Regis, Jean-Marc (2011). Fast Timing with LaBr3(Ce) Scintillators and the Mirror Symmetric Centroid Difference Method. PhD thesis, Universität zu Köln.

Rother, Wolfram (2011). Lifetime Measurements in 62,64,66Fe. PhD thesis, Universität zu Köln.

Naqvi, Farheen (2011). Probing the collectivity in neutron-rich Cd isotopes via gamma-ray spectroscopy. PhD thesis, Universität zu Köln.

Yurev, Leonid Sergeewitsch (2011). Study of the decay eta->e+e-e+e- with WASA-at-COSY. PhD thesis, Universität zu Köln.

Weidemann, Christian (2011). Preparations for the Spin-Filtering Experiments at COSY/Jülich. PhD thesis, Universität zu Köln.

2010

Schulze, Ralf (2010). Prompt Gamma-ray 3D-Imaging for Cultural Heritage Purposes. PhD thesis, Universität zu Köln.

Scholl, Clemens (2010). High-resolution study of the Gamow-Teller strength distribution in the light nuclei 9B and 13N using the (3He,t) charge-exchange reaction at 420 MeV beam energy. PhD thesis, Universität zu Köln.

Kotthaus, Tanja (2010). Kollektive und Einteilchenanregungen in den schweren deformierten Kernen 234U, 233U, 231Th, 230Pa und 232Pa. PhD thesis, Universität zu Köln.

2009

Mücher, Dennis (2009). Dynamische Symmetrien von Atomkernen an Unterschalenabschlüssen. PhD thesis, Universität zu Köln.

Breuer, Johannes (2009). MR-Compatible Blood Sampler for PET. PhD thesis, Universität zu Köln.

Valdau, Yury (2009). Investigation of the pp->K+nSigma+ reaction at the magnetic spectrometer ANKE-COSY. PhD thesis, Universität zu Köln.

2008

Heinze, Stefan (2008). Eine Methode zur Lösung beliebiger bosonischer und fermionischer Vielteilchensysteme. PhD thesis, Universität zu Köln.

Ilie, Gabriela Elena (2008). Feasibility study of g factor measurements in exotic nuclei using fission reactions. PhD thesis, Universität zu Köln.

2007

Emmerich, Reinhard (2007). Aufbau und Funktionsnachweis von SAPIS (Stored Atoms Polarized Ion Source), einer neuartigen Quelle polarisierter H^- / D^- -Ionen. PhD thesis, Universität zu Köln.

Doornenbal, Pieter (2007). In-beam gamma-ray spectroscopy of two-step fragmentation reactions at relativistic energies - The case of 36Ca. PhD thesis, Universität zu Köln.

2006

Linnemann, Andreas (2006). Das HORUS-Würfelspektrometer und Multiphononanregungen in 106Cd. PhD thesis, Universität zu Köln.

Bruyneel, Bart (2006). Characterization of Segmented Large Volume, High Purity Germanium Detectors. PhD thesis, Universität zu Köln.

2005

Breustedt, Bastian (2005). Entwicklung und Implementation von Monte-Carlo-Simulationen zur Auswertung von Messungen mit dem Kölner Ganzkörperzähler. PhD thesis, Universität zu Köln.

Scherillo, Antonella (2005). Study of microsecond isomers in neutron-rich indium and cadmium isotopes. PhD thesis, Universität zu Köln.

Ley, Jürgen (2005). Bestimmung von Wirkungsquerschnitt und Tensoranalysierstärke A_{yy} in SCRE-Konfigurationen der Reaktion 1H(d_{pol},pp)n bei 19 MeV. PhD thesis, Universität zu Köln.

Steinhardt, Thorsten (2005). Die Hochspineigenschaften der neutronenarmen Kerne 73,74,75,76Kr. PhD thesis, Universität zu Köln.

Imig, Astrid (2005). Polarisationstransfer in der D(d_(pol),p_(pol))3H-Reaktion - Implikationen für Astrophysik und Reaktionsmechanismus. PhD thesis, Universität zu Köln.

Kudejova, Petra (2005). Two new installations for non-destructive sample analysis: PIXE and PGAA. PhD thesis, Universität zu Köln.

Möller, Oliver (2005). Test der X(5)-Symmetrie in 156Dy und 178Os durch Messung elektromagnetischer Übergangswahrscheinlichkeiten. PhD thesis, Universität zu Köln.

2004

Saha, Bejoy (2004). Bestimmung der Lebensdauern kollektiver Kernanregungen in 124-Xe und Entwicklung von entsprechender Analysesoftware. PhD thesis, Universität zu Köln.

Stefanescu, Irina Stefania (2004). Investigation of the nuclear structure of 69As and 69Se with the EUROBALL spectrometer. PhD thesis, Universität zu Köln.

Werner, Volker (2004). Proton-neutron symmetry at the limits of collectivity. PhD thesis, Universität zu Köln.

Düweke, Carsten Dominik (2004). Messung der Reaktion 2H(p,pp)n bei 16 MeV in mehreren Konfigurationen und Vergleich mit Faddeevrechnungen sowie der Reaktion 2H(n,nn)1H. PhD thesis, Universität zu Köln.

Thelen, Olaf Albert (2004). Hochspinbanden in den Atomkernen 73,74,75Se. PhD thesis, Universität zu Köln.

2003

Jessen, Karsten (2003). Gamma-Spektroskopie von Rotationsbanden in den N=Z Kernen 48Cr und 46V. PhD thesis, Universität zu Köln.

Kleber, Vera (2003). Investigation of the a 0 + (980)-resonance in the reaction pp dK + K 0 at an excess energy of Q = 46 MeV with ANKE. PhD thesis, Universität zu Köln.