Universität zu Köln

Peissker, Florian ORCID: 0000-0002-9850-2708, Zajacek, Michal ORCID: 0000-0001-6450-1187, Eckart, Andreas, Ali, Basel, Karas, Vladimir ORCID: 0000-0002-5760-0459, Sabha, Nadeen B. ORCID: 0000-0001-7134-9005, Grellmann, Rebekka ORCID: 0000-0001-5429-2369, Labadie, Lucas and Shahzamanian, Banafsheh ORCID: 0000-0001-6437-6806 (2021). The Apparent Tail of the Galactic Center Object G2/DSO. Astrophys. J., 923 (1). BRISTOL: IOP Publishing Ltd. ISSN 1538-4357

Peissker, Florian ORCID: 0000-0002-9850-2708, Ali, Basel ORCID: 0000-0002-5728-4054, Zajacek, Michal ORCID: 0000-0001-6450-1187, Eckart, Andreas, Hosseini, S. Elaheh, Karas, Vladimir ORCID: 0000-0002-5760-0459, Clenet, Yann, Sabha, Nadeen B. ORCID: 0000-0001-7134-9005, Labadie, Lucas and Subroweit, Matthias (2021). First Observed Interaction of the Circumstellar Envelope of an S-star with the Environment of Sgr A. Astrophys. J., 909 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Hosseini, S. Elaheh, Zajacek, Michal ORCID: 0000-0001-6450-1187, Eckart, Andreas ORCID: 0000-0001-6049-3132, Sabha, Nadeen B. and Labadie, Lucas (2020). Constraining the accretion flow density profile near Sgr A* using the L '-band emission of the S2 star. Astron. Astrophys., 644. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zajacek, Michal ORCID: 0000-0001-6450-1187, Araudo, Anabella ORCID: 0000-0001-7605-5786, Karas, Vladimir ORCID: 0000-0002-5760-0459, Czerny, Bozena ORCID: 0000-0001-5848-4333 and Eckart, Andreas ORCID: 0000-0001-6049-3132 (2020). Depletion of Bright Red Giants in the Galactic Center during Its Active Phases. Astrophys. J., 903 (2). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Tursunov, Arman, Zajacek, Michal ORCID: 0000-0001-6450-1187, Eckart, Andreas ORCID: 0000-0001-6049-3132, Kolos, Martin ORCID: 0000-0002-4900-5537, Britzen, Silke, Stuchlik, Zdenek, Czerny, Bozena ORCID: 0000-0001-5848-4333 and Karas, Vladimir ORCID: 0000-0002-5760-0459 (2020). Effect of Electromagnetic Interaction on Galactic Center Flare Components. Astrophys. J., 897 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Ali, Basel ORCID: 0000-0002-5728-4054, Paul, Daria, Eckart, Andreas, Parsa, Marzieh, Zajacek, Michal ORCID: 0000-0001-6450-1187, Peissker, Florian ORCID: 0000-0002-9850-2708, Subroweit, Matthias, Valencia-S, Monica, Thomkins, Lauritz and Witzel, Gunther (2020). Kinematic Structure of the Galactic Center S Cluster. Astrophys. J., 896 (2). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Peissker, Florian ORCID: 0000-0002-9850-2708, Eckart, Andreas ORCID: 0000-0001-6049-3132, Sabha, Nadeen B. ORCID: 0000-0001-7134-9005, Zajacek, Michal ORCID: 0000-0001-6450-1187 and Bhat, Harshitha (2020). Near- and Mid-infrared Observations in the Inner Tenth of a Parsec of the Galactic Center Detection of Proper Motion of a Filament Very Close to Sgr A*. Astrophys. J., 897 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Peissker, Florian ORCID: 0000-0002-9850-2708, Eckart, Andreas ORCID: 0000-0001-6049-3132, Zajacek, Michal ORCID: 0000-0001-6450-1187, Ali, Basel and Parsa, Marzieh (2020). S62 and S4711: Indications of a Population of Faint Fast-moving Stars inside the S2 Orbit-S4711 on a 7.6 yr Orbit around Sgr A*. Astrophys. J., 899 (1). BRISTOL: IOP PUBLISHING LTD. ISSN 1538-4357

Britzen, Silke, Fendt, Christian, Zajacek, Michal ORCID: 0000-0001-6450-1187, Jaron, Frederic, Pashchenko, Ilya ORCID: 0000-0002-9404-7023, Aller, Margo F. and Aller, Hugh D. (2019). 3C 84: Observational Evidence for Precession and a Possible Relation to TeV Emission. Galaxies, 7 (3). BASEL: MDPI. ISSN 2075-4434

Fazeli, Nastaran, Busch, Gerold, Valencia-S, Monica, Eckart, Andreas, Zajacek, Michal ORCID: 0000-0001-6450-1187, Combes, Francoise ORCID: 0000-0003-2658-7893 and Garcia-Burillo, Santiago ORCID: 0000-0003-0444-6897 (2019). Near-infrared observations of star formation and gas flows in the NUGA galaxy NGC 1365. Astron. Astrophys., 622. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zajacek, Michal ORCID: 0000-0001-6450-1187, Busch, Gerold, Valencia-S, Monica, Eckart, Andreas, Britzen, Silke, Fuhrmann, Lars, Schneeloch, Jana, Fazeli, Nastaran, Harrington, Kevin C. and Zensus, J. Anton (2019). Radio spectral index distribution of SDSS-FIRST sources across optical diagnostic diagrams. Astron. Astrophys., 630. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zajacek, Michal ORCID: 0000-0001-6450-1187 (2018). Interaction between interstellar medium and black hole environment. PhD thesis, Universität zu Köln.

Zajacek, Michal ORCID: 0000-0001-6450-1187, Tursunov, Arman, Eckart, Andreas and Britzen, Silke (2018). On the charge of the Galactic centre black hole. Mon. Not. Roy. Astron. Soc., 480 (4). S. 4408 - 4424. OXFORD: OXFORD UNIV PRESS. ISSN 1365-2966

Shahzamanian, Banafsheh ORCID: 0000-0001-6437-6806, Eckart, Andreas ORCID: 0000-0001-6049-3132, Zajacek, Michal ORCID: 0000-0001-6450-1187, Valencia-S, Monica and Sabha, Nadeen B. ORCID: 0000-0001-7134-9005 (2018). Polarization: A Method to Reveal the True Nature of the Dusty S-Cluster Object (DSO/G2). Galaxies, 6 (1). BASEL: MDPI. ISSN 2075-4434

Zajacek, Michal ORCID: 0000-0001-6450-1187 (2017). COLOGNE-PRAGUE-KIEL MEETINGS 2013-2017: FROM ACCRETION TO STAR FORMATION IN GALACTIC NUCLEI. Observatory, 137 (1261). S. 267 - 273. OXFORD: OBSERVATORY. ISSN 0029-7704

Zajacek, Michal ORCID: 0000-0001-6450-1187, Britzen, Silke, Eckart, Andreas, Shahzamanian, Banafsheh ORCID: 0000-0001-6437-6806, Busch, Gerold, Karas, Vladimir ORCID: 0000-0002-5760-0459, Parsa, Marzieh, Peissker, Florian ORCID: 0000-0002-9850-2708, Dovciak, Michal ORCID: 0000-0003-0079-1239, Subroweit, Matthias, Dinnbier, Frantisek ORCID: 0000-0001-5532-4211 and Zensus, J. Anton ORCID: 0000-0001-7470-3321 (2017). Nature of the Galactic centre NIR-excess sources I. What can we learn from the continuum observations of the DSO/G2 source? Astron. Astrophys., 602. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746

Zajacek, Michal ORCID: 0000-0001-6450-1187, Eckart, Andreas and Shahzamanian, Banafsheh (2017). POLARIMETRY NARROWS DOWN THE POSSIBILITIES FOR THE DUSTY S-CLUSTER OBJECT (DSO/G(2)) IN THE GALACTIC CENTRE. Observatory, 137 (1258). S. 112 - 116. OXFORD: OBSERVATORY. ISSN 0029-7704

Zajacek, Michal ORCID: 0000-0001-6450-1187, Karas, Vladimir ORCID: 0000-0002-5760-0459 and Kunneriath, Devaky (2015). GALACTIC CENTER MINISPIRAL: INTERACTION MODES OF NEUTRON STARS. Acta Polytech., 55 (3). S. 203 - 215. PRAGUE 6: CZECH TECHNICAL UNIV PRAGUE. ISSN 1805-2363

Zajacek, Michal ORCID: 0000-0001-6450-1187, Karas, Vladimir ORCID: 0000-0002-5760-0459 and Eckart, Andreas ORCID: 0000-0001-6049-3132 (2014). Dust-enshrouded star near supermassive black hole: predictions for high-eccentricity passages near low-luminosity galactic nuclei. Astron. Astrophys., 565. LES ULIS CEDEX A: EDP SCIENCES S A. ISSN 1432-0746