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

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

• 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

• 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

• Výskum centra Mliečnej dráhy: od prvých predstáv až po objav dvojhviezdy v okolí supermasívnej čiernej diery Sgr A*

  ZAJAČEK Michal

  Article in Periodical

  Československý časopis pro fyziku, year: 2025, volume: 75, edition: 3

2024

• A binary system in the S cluster close to the supermassive black hole Sagittarius A*

  PEISSKER Florian ZAJAČEK Michal LABADIE Lucas BORDIER Emma ECKART Andreas MELAMED Maria KARAS Vladimir

  Article in Periodical

  Nature Communications, year: 2024, volume: 15, edition: 1, DOI

• A case for a binary black hole system revealed via quasi-periodic outflows

  PASHAM Dheeraj R. TOMBESI Francesco SUKOVÁ Petra ZAJAČEK Michal RAKSHIT Suvendu COUGHLIN Eric KOSEC Peter KARAS Vladimír MASTERSON Megan MUMMERY Andrew HOLOIEN Thomas W.-S. GUOLO Muryel HINKLE Jason RIPPERDA Bart WITZANY Vojtěch SHAPPEE Ben KARA Erin HORESH Assaf VAN VELZEN Sjoert SFARADI Itai KAPLAN David BURGER Noam MURPHY Tara REMILLARD Ronald STEINER James F. WEVERS Thomas ARCODIA Riccardo BUCHNER Johannes MERLONI Andrea MALYALI Adam FABIAN Andy FAUSNAUGH Michael DAYLAN Tansu ALTAMIRANO Diego PAYNE Anna FERRARAA Elizabeth C.

  Article in Periodical

  Science Advances, year: 2024, volume: 10, edition: 13, DOI