Publications of S. Friedrich

Ghirardini, V.; Bulbul, E.; Artis, E.; Clerc, N.; Garrel, C.; Grandis, S.; Kluge, M.; Liu, A.; Bahar, Y. E.; Balzer, F. et al.; Chiu, I.; Comparat, J.; Gruen, D.; Kleinebreil, F.; Krippendorf, S.; Merloni, A.; Nandra, K.; Okabe, N.; Pacaud, F.; Predehl, P.; Ramos-Ceja, M. E.; Reiprich, T. H.; Sanders, J. S.; Schrabback, T.; Seppi, R.; Zelmer, S.; Zhang, X.; Bornemann, W.; Brunner, H.; Burwitz, V.; Coutinho, D.; Dennerl, K.; Freyberg, M.; Friedrich, S.; Gaida, R.; Gueguen, A.; Haberl, F.; Kink, W.; Lamer, G.; Li, X.; Liu, T.; Maitra, C.; Meidinger, N.; Mueller, S.; Miyatake, H.; Miyazaki, S.; Robrade, J.; Schwope, A.; Stewart, I.: The SRG/eROSITA all-sky survey: Cosmology constraints from cluster abundances in the western Galactic hemisphere. ASTRONOMY & ASTROPHYSICS 689, A298 (2024)

Schwope, A.; Kurpas, J.; Baecke, P.; Knauff, K.; Stuetz, L.; Tubin-Arenas, D.; Standke, A.; Anderson, S. F.; Bauer, F.; Brandt, W. N. et al.; Covey, K.; Demasi, S.; Dwelly, T.; Freund, S.; Friedrich, S.; Gaensicke, B. T.; Maitra, C.; Merloni, A.; Munoz-Giraldo, D.; Rodriguez, A.; Salvato, M.; Stassun, K.; Stelzer, B.; Strong, A.; Morrison, S.: Compact white dwarf binaries in the combined SRG/eROSITA/SDSS eFEDS survey. ASTRONOMY & ASTROPHYSICS 686, A110 (2024)

Maitra, C.; Haberl, F.; Vasilopoulos, G.; Rau, A.; Schwope, A.; Friedrich, S.; Buckley, D. A. H.; Valdes, F.; Lang, D.; Macfarlane, S. A.: eRASSU J060839.5–704014: A double degenerate ultra-compact binary in the direction of the LMC. ASTRONOMY & ASTROPHYSICS 683, A21 (2024)

Merloni, A.; Lamer, G.; Liu, T.; Ramos-Ceja, M. E.; Brunner, H.; Bulbul, E.; Dennerl, K.; Doroshenko, V.; Freyberg, M. J.; Friedrich, S. et al.; Gatuzz, E.; Georgakakis, A.; Haberl, F.; Igo, Z.; Kreykenbohm, I.; Liu, A.; Maitra, C.; Malyali, A.; Mayer, M. G. F.; Nandra, K.; Predehl, P.; Robrade, J.; Salvato, M.; Sanders, J. S.; Stewart, I.; Tubin-Arenas, D.; Weber, P.; Wilms, J.; Arcodia, R.; Artis, E.; Aschersleben, J.; Avakyan, A.; Aydar, C.; Bahar, Y. E.; Balzer, F.; Becker, W.; Berger, K.; Boller, T.; Bornemann, W.; Bruggen, M.; Brusa, M.; Buchner, J.; Burwitz, V.; Camilloni, F.; Clerc, N.; Comparat, J.; Coutinho, D.; Czesla, S.; Dannhauer, S. M.; Dauner, L.; Dauser, T.; Dietl, J.; Dolag, K.; Dwelly, T.; Egg, K.; Ehl, E.; Freund, S.; Friedrich, P.; Gaida, R.; Garrel, C.; Ghirardini, V.; Gokus, A.; Grünwald, G.; Grandis, S.; Grotova, I.; Gruen, D.; Gueguen, A.; Hammerich, S.; Hamaus, N.; Hasinger, G.; Haubner, K.; Homan, D.; Ider Chitham, J.; Joseph, W. M.; Joyce, A.; Konig, O.; Kaltenbrunner, D.; Khokhriakova, A.; Kink, W.; Kirsch, C.; Kluge, M.; Knies, J.; Krippendorf, S.; Krumpe, M.; Kurpas, J.; Li, P.; Liu, Z.; Locatelli, N.; Lorenz, M.; Müller, S.; Magaudda, E.; Mannes, C.; McCall, H.; Meidinger, N.; Michailidis, M.; Migkas, K.; Munoz-Giraldo, D.; Musiimenta, B.; Nguyen-Dang, N. T.; Qingling, N.; Olechowska, A.; Ota, N.; Pacaud, F.; Pasini, T.; Perinati, E.; Pires, A. M.; Pommranz, C.; Ponti, G.; Poppenhaeger, K.; Puhlhofer, G.; Rau, A.; Reh, M.; Reiprich, T. H.; Roster, W.; Saeedi, S.; Santangelo, A.; Sasaki, M.; Schmitt, J.; Schneider, P. C.; Schrabback, T.; Schuster, N.; Schwope, A.; Seppi, R.; Serim, M. M.; Shreeram, S.; Sokolova-Lapa, E.; Starck, H.; Stelzer, B.; Stierhof, J.; Suleimanov, V.; Tenzer, C.; Traulsen, I.; Trumper, J.; Tsuge, K.; Urrutia, T.; Veronica, A.; Waddell, S. G. H.; Willer, R.; Wolf, J.; Yeung, M. C. H.; Zainab, A.; Zangrandi, F.; Zhang, X.; Zhang, Y.; Zheng, X.: The SRG/eROSITA all-sky survey - First X-ray catalogues and data release of the western Galactic hemisphere. ASTRONOMY & ASTROPHYSICS 682, A34 (2024)

Brunner, H.; Liu, T.; Lamer, G.; Georgakakis, A.; Merloni, A.; Brusa, M.; Bulbul, E.; Dennerl, K.; Friedrich, S.; Liu, A. et al.; Maitra, C.; Nandra, K.; Ramos-Ceja, M. E.; Sanders, J. S.; Stewart, I.; Boller, T.; Buchner, J.; Clerc, N.; Comparat, J.; Dwelly, T.; Eckert, D.; Finoguenov, A.; Freyberg, M.; Ghirardini, V.; Gueguen, A.; Haberl, F.; Kreykenbohm, I.; Krumpe, M.; Osterhage, S.; Pacaud, F.; Predehl, P.; Reiprich, T. H.; Robrade, J.; Salvato, M.; Santangelo, A.; Schrabback, T.; Schwope, A.; Wilms, J.: The eROSITA Final Equatorial Depth Survey (eFEDS) - X-ray catalogue. Astronomy and Astrophysics 661, A1 (2022)

Predehl, P.; Andritschke, R.; Arefiev, V.; Babyshkin, V.; Batanov, O.; Becker, W.; Böhringer, H.; Bogomolov, A.; Boller, T.; Borm, K. et al.; Bornemann, W.; Bräuninger, H.; Brüggen, M.; Brunner, H.; Brusa, M.; Bulbul, E.; Buntov, M.; Burwitz, V.; Burkert, W.; Clerc, N.; Churazov, E.; Coutinho, D.; Dauser, T.; Dennerl, K.; Doroshenko, V.; Eder, J.; Emberger, V.; Eraerds, T.; Finoguenov, A.; Freyberg, M.; Friedrich, P.; Friedrich, S.; Fürmetz, M.; Georgakakis, A.; Gilfanov, M.; Granato, S.; Grossberger, C.; Gueguen, A.; Gureev, P.; Haberl, F.; Hälker, O.; Hartner, G.; Hasinger, G.; Huber, H.; Ji, L.; Kienlin, A. v.; Kink, W.; Korotkov, F.; Kreykenbohm, I.; Lamer, G.; Lomakin, I.; Lapshov, I.; Liu, T.; Maitra, C.; Meidinger, N.; Menz, B.; Merloni, A.; Mernik, T.; Mican, B.; Mohr, J.; Müller, S.; Nandra, K.; Nazarov, V.; Pacaud, F.; Pavlinsky, M.; Perinati, E.; Pfeffermann, E.; Pietschner, D.; Ramos-Ceja, M. E.; Rau, A.; Reiffers, J.; Reiprich, T. H.; Robrade, J.; Salvato, M.; Sanders, J.; Santangelo, A.; Sasaki, M.; Scheuerle, H.; Schmid, C.; Schmitt, J.; Schwope, A.; Shirshakov, A.; Steinmetz, M.; Stewart, I.; Strüder, L.; Sunyaev, R.; Tenzer, C.; Tiedemann, L.; Trümper, J.; Voron, V.; Weber, P.; Wilms, J.; Yaroshenko, V.: The eROSITA X-ray telescope on SRG. Astronomy and Astrophysics 647, A1 (2021)

Friedrich, S.; Davies, R. I.; Hicks, E. K. S.; Engel, H.; Mueller-Sánchez, F.; Genzel, R.; Tacconi, L. J.: Adaptive optics near infrared integral field spectroscopy of NGC 2992. Astronomy & Astrophysics 519, A79, pp. 1 - 9 (2010)

Müller Sánchez, F.; Davies, R. I.; Genzel, R.; Tacconi, L. J.; Eisenhauer, F.; Hicks, E. K. S.; Friedrich, S.; Sternberg, A.: Molecular gas streamers feeding and obscuring the active nucleus of NGC 1068. The Astrophysical Journal 691 (1), pp. 749 - 759 (2009)

Davies, R. I.; Mueller Sánchez, F.; Genzel, R.; Tacconi, L. J.; Hicks, E. K. S.; Friedrich, S.; Sternberg, A.: A close look at star formation around active galactic nuclei. Astrophysical Journal 671 (2 Part 1), pp. 1388 - 1412 (2007)

O'Toole, S. J.; Jordan, S.; Friedrich, S.; Heber, U.: Discovery of magnetic fields in hot subdwarfs. Astronomy & Astrophysics 437 (1), pp. 227 - 234 (2005)

Friedrich, S.; Jordan, S.; Koester, D.: Do weak magnetic fields prevent hydrogen from accreting onto metal-line white dwarf stars. Astronomy & Astrophysics 424 (2), pp. 665 - 669 (2004)

Staubert, R.; Friedrich, S.; Pottschmidt, K.; Benlloch, S.; Schuh, S. L.; Kroll, P.; Splittgerber, E.; Rothschild, P.: The near-synchronous polar V1432 Apl (RX J1940.1-1025): accretion geometry and synchronization time scale. Astronomy & Astrophysics 407, pp. 987 - 998 (2003)

Friedrich, S.; Friedrich, P.: Finsternisse: verstehen, beobachten und fotografieren. Occulum-Verlag, Erlangen, Germany (2005), 80 pp.

Coutinho, D.; Ramos-Ceja, M. E.; Dennerl, K.; Haberl, F.; Meidinger, N.; Merloni, A.; Predehl, P.; Stewart, I.; Freyberg, M.; Bornemann, W. et al.; Brunner, H.; Burwitz, V.; Czesla, S.; Eder, J.; Friedrich, S.; Gaida, R.; Gueguen, A.; Hartner, G.; Kink, W.; Kreykenbohm, I.; Lamer, G.; Maitra, C.; Mernik, T.; Mueller, S.; Nandra, P.; Pfeffermann, E.; Robrade, J.: SRG/eROSITA status and operations during the first four all-sky surveys. In: Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray, Vol. 12181. SPIE Astronomical Telescopes + Instrumentation,, Montréal, Québec, Canada, July 17, 2022 - July 23, 2022. (2022)

Freyberg, M. J.; Perinati, E.; Pacaud, F.; Eraerds, T.; Churazov, E.; Dennerl, K.; Predehl, P.; Merloni, A.; Meidinger, N.; Esra, B. et al.; Friedrich, S.; Gilfanov, M.; Tenzer, C.; Pommranz, C.; Eckert, D.; Schmitt, J.; Brusa, M.; Santangelo, A.: SRG/eROSITA in-flight background at L2. In: Space Telescopes and Instrumentation 2020: Ultraviolet to Gamma Ray, Vol. 11444, 114441O . Conference on Space Telescopes and Instrumentation - Ultraviolet to Gamma Ray / SPIE Astronomical Telescopes + Instrumentation Conference, ELECTR NETWORK, December 14, 2020 - December 18, 2020. (2020)

Müller Sánchez, F.; Davies, R. I.; Genzel, R.; Tacconi, L. J.; Hicks, E.; Friedrich, S.: Imaging spectroscopy of the centers of nearby AGN: molecular gas streaming and obscuring the active nucleus of NGC1068. In: The Nuclear Region, Host Galaxy and Environment of Active Galaxies, pp. 109 - 111 (Eds. Benítez, E.; Cruz-González, I.; Krongold, Y.). The Nuclear Region, Host Galaxy and Environment of Active Galaxies, Huatulco, Oaxaca, México, April 18, 2007 - April 20, 2007. UNAM, Mexico, DF (MEX) (2008)

Davies, R.; Genzel, R.; Tacconi, L.; Müller Sanchez, F.; Thomas, J.; Friedrich, S.: SINFONI's take on star formation, molecular gas and black hole masses in AGN. In: Science Perspectives for 3D Spectroscopy, pp. 259 - 263 (Eds. Kissler-Patig, M.; Walsh, J.R.; Roth, M.M.). Science Perspectives for 3D Spectroscopy, Garching, Germany, October 10, 2005 - October 14, 2005. Springer, Berlin, Germany (2007)

Friedrich, S.; Zinnecker, H.; Correira, S.; Brandner, W.; Burleigh, M.; McCaughrean, M.: Search for giant planets around white dwarfs with HST, Spitzer and VLT. In: 15th European Workshop on White Dwarfs, pp. 343 - 348 (Eds. Napiwotzki, R.; Burleigh, M.R.). 15th European Workshop on White Dwarfs, Leicester, UK, August 07, 2006 - August 11, 2006. Astronomical Society of the Pacific , San Francsisco, CA (US) (2007)

Zinnecker, H.; Correia, S.; Brandner, W.; Friedrich, S.; McCaughrean, M.: Search for giant extrasolar planets around white dwarfs: direct imaging with NICMOS/HST and NACO/VLT. In: Direct Imaging of Exoplanets: Science and Techniques, pp. 19 - 24 (Eds. Aime, C.; Vakili, F.). 200th Colloquium of the International Astronomical Union, Villefranche sur Mer, France, October 03, 2005 - October 07, 2005. Cambridge University Press, Cambridge, UK (2006)

Friedrich, S.; Jordan, S.; Koester, D.: Do magnetic fields prevent hydrogen from accreting onto cool metal-line white dwarf stars? In: 14th European Workshop on White Dwarfs, pp. 273 - 276 (Eds. Koester, D.; Moehler, S.). 14th European Workshop on White Dwarfs, Kiel, July 19, 2004 - July 23, 2004. Astronomical Society of the Pacific, San Fransisco, CA, USA (2005)