doc. RNDr. Michal Zajaček, Dr. rer. nat.

2026

• HALO I. Photometric continuum reverberation mapping of Fairall 9

  MANDAL Amit Kumar POZO NUNEZ Francisco JAISWAL Vikram Kumar NADDAF Mohammad Hassan CZERNY Bozena PANDA Swayamtrupta KARCZMAREK Paulina PIETRZYNSKI Grzegorz PANDEY Shivangi PETERSON B. M. ZAJAČEK Michal DOVCIAK Michal KARAS Vladimir NARLOCH Weronika KICIA Miroslaw GORSKI Marek KALUSZYNSKI Mikolaj HAJDU Gergely WIELGORSKI Piotr ZGIRSKI Bartlomiej GALAN Cezary PYCH Wojciech SMOLEC Radoslaw BAKOWSKA Karolina GIEREN Wolfgang KERVELLA Pierre

  Article in Periodical

  ASTRONOMY & ASTROPHYSICS, year: 2026, volume: 706, edition: February, DOI

2025

• Achieving non-orbital particle trapping in binary black holes through dynamic stability

  KURMUS Ali ZAJAČEK Michal KESTIN Gregory DESLAURIERS Louis

  Article in Periodical

  Classical and Quantum Gravity, year: 2025, volume: 42, edition: 11, DOI

• Closing the gap: Follow-up observations of peculiar dusty objects close to Sgr A* using ERIS

  PEISSKER F. ZAJAČEK Michal KARAS V. PAVLIK V. BORDIER E. SUBR L. HAAS J. MELAMED M. GROSSEKATHOFER L. SCHMOKEL N. SINGHAL M.

  Article in Periodical

  ASTRONOMY & ASTROPHYSICS, year: 2025, volume: 704, edition: December, DOI

• Compact stellar systems hosting an intermediate-mass black hole: Magnetohydrodynamic study of inflow-outflow dynamics

  LABAJ Matúš RESSLER Sean M ZAJAČEK Michal PLŠEK Tomáš RIPPERDA Bart PEISSKER Florian

  Article in Periodical

  Astronomy and Astrophysics, year: 2025, volume: 702, edition: October, DOI

• High-cadence observations of galactic nuclei by the future two-band UV-photometry mission QUVIK

  ZAJAČEK Michal WERNER Norbert BEST V Henry James L'HEUREUX Jolie Esme ŘÍPA Jakub VISKOTOVÁ Monika MONDEK Martin MÜNZ Filip ŠTOFANOVÁ Lýdia KURFÜRST Petr LABAJ Matúš GARLAND Isobelle Lilian Mary TOHUVAVOHU Aaron KARAS Vladimír SUKOVÁ Petra

  Article in Periodical

  JOURNAL OF ASTRONOMICAL TELESCOPES, INSTRUMENTS, AND SYSTEMS, year: 2025, volume: 11, edition: 4, DOI

• New Theoretical Fe II Templates for Bright Quasars

  PANDEY Ashwani MARTINEZ-ALDAMA Mary Loli CZERNY Bozena PANDA Swayamtrupta ZAJAČEK Michal WANG Jian-Min LI Yan-Rong DU Pu

  Article in Periodical

  Astrophysical Journal, Supplement Series, year: 2025, volume: 277, edition: 2, DOI

• Red giant–jet collisions in galactic nuclei I: 3D hydrodynamical model of a few stellar orbits

  KURFÜRST Petr ZAJAČEK Michal WERNER Norbert KRTIČKA Jiří

  Article in Periodical

  Monthly Notices of the Royal Astronomical Society, year: 2025, volume: 540, edition: 2, DOI

• Standardizing a larger, higher-quality, homogeneous sample of reverberation-mapped Hβ active galactic nuclei using the broad-line region radius-luminosity relation

  CAO Shulei MANDAL Amit Kumar ZAJAČEK Michal RATRA Bharat

  Article in Periodical

  Physical review D, year: 2025, volume: 112, edition: 4, DOI

• Standardizing reverberation-mapped Hα and Hβ active galactic nuclei using radius-luminosity relations involving monochromatic and broad Hα luminosities

  CAO Shulei MANDAL Amit Kumar ZAJAČEK Michal CZERNY Bozena RATRA Bharat

  Article in Periodical

  Physical review D, year: 2025, volume: 111, edition: 8, DOI

• The nuclear jet and core of TXS 0506+056 could be gravitationally lensed

  BRITZEN S. BOETTCHER M. KUN E. PASHCHENKO I. N. LARCHENKOVA T. LYSKOVA N. JARON F. ZAJAČEK Michal CARAMETE L.-I. CARAMETE A. PISLAN F. -C. KURTANIDZE O.

  Article in Periodical

  Astronomy and Astrophysics, year: 2025, volume: 695, edition: March, DOI