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The Colloquia are held in a "hybrid mode": both in the lecture hall and online or online only (speaker's decision).
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Forthcoming seminars


Wednesday Colloquium 17.09.2025

Marina Orio

What X-ray observations of novae teach us about binary evolution and astrophysical shocks?
Journal Club
No forthcoming seminars.
SPOTKANIA z ASTRONOMIĄ
Brak nadchodzących wykładów.

» Announcements

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(The announcements in Polish are of local interest only)

» Our recent papers on arXiv

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arXiv:2509.08054[pdf, other]
GW250114: testing Hawking's area law and the Kerr nature of black holes
Authors: The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration, A. G. Abac, I. Abouelfettouh, F. Acernese, K. Ackley, C. Adamcewicz, S. Adhicary, D. Adhikari, N. Adhikari, R. X. Adhikari, V. K. Adkins, S. Afroz, A. Agapito, D. Agarwal, M. Agathos, N. Aggarwal, S. Aggarwal, O. D. Aguiar, I. -L. Ahrend, L. Aiello, A. Ain, P. Ajith, T. Akutsu, S. Albanesi, W. Ali, S. Al-Kershi, C. Alléné, A. Allocca, S. Al-Shammari, P. A. Altin, S. Alvarez-Lopez, W. Amar, O. Amarasinghe, A. Amato, F. Amicucci, C. Amra, A. Ananyeva, S. B. Anderson, W. G. Anderson, M. Andia, M. Ando, M. Andrés-Carcasona, T. Andrić, J. Anglin, S. Ansoldi, J. M. Antelis, S. Antier, M. Aoumi, E. Z. Appavuravther, et al. (and 1738 authors not shown)
Comments:6 pages, 5 figures (plus supplement)
arXiv:2509.03184[pdf, other]
Tidally induced bar-like galaxies in simulated clusters
Authors:Ewa L. Lokas
Comments:11 pages, 8 figures, accepted for publication in A&A
arXiv:2509.08099[pdf, other]
Black Hole Spectroscopy and Tests of General Relativity with GW250114
Authors: The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration
Comments:Associated data release at https://doi.org/10.5281/zenodo.17018009
arXiv:2509.07352[pdf, other]
Directed searches for gravitational waves from ultralight vector boson clouds around merger remnant and galactic black holes during the first part of the fourth LIGO-Virgo-KAGRA observing run
Authors: The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration
Comments:22 pages, 4 figures
arXiv:2509.07348[pdf, other]
GW230814: investigation of a loud gravitational-wave signal observed with a single detector
Authors: The LIGO Scientific Collaboration, The Virgo Collaboration, The Kagra Collaboration, Others
Comments:As part of the Astrophysical Journal Letters Focus Issue on the Gravitational Wave Transient Catalog
arXiv:2509.04348[pdf, other]
GWTC-4.0: Constraints on the Cosmic Expansion Rate and Modified Gravitational-wave Propagation
Authors: The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration
Comments:As part of the Astrophysical Journal Letters Focus Issue on the Gravitational Wave Transient Catalog
arXiv:2509.04297[pdf, other]
The changing transit shape of TOI-3884 b
Authors:Hritam Chakraborty, Jose M. Almenara, Monika Lendl, David Ehrenreich, François Bouchy, Xavier Bonfils, Radmila Dancikova, Adrien Deline, Saniya Khan, Henryka Netzel, Muskan Shinde, Aurélien Verdier
Comments:Accepted for publication in A&A on September 04th, 2025