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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


Journal Club 12.05.2025

Ricardo Salinas

How to write competitive proposals and job applications
SPOTKANIA z ASTRONOMIĄ 12.05.2025

Jarosław Włodarczyk

200 lat Obserwatorium Astronomicznego Uniwersytetu Warszawskiego
Wednesday Colloquium 14.05.2025

Abbas Askar

Formation and Growth of Intermediate-Mass Black Holes in Star Clusters: From Gravitational Waves to Seeding Supermassive Black Holes

» Announcements

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(The announcements in Polish are of local interest only)

» Our recent papers on arXiv

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arXiv:2505.04523[pdf, other]
Magnetic precession as a model for QPOs in PULXs: flat-top noise ULXs are different
Authors:Miljenko Čemeljić, Włodek Kluźniak, Sukalpa Kundu
Comments:submitted to A&A
arXiv:2505.04479[pdf, other]
Spectroscopic investigations of a filament reconnecting with coronal loops during a two-ribbon solar flare
Authors:Reetika Joshi, Jaroslav Dudík, Brigitte Schmieder, Guillaume Aulanier, Ramesh Chandra
Comments:14 pages, 8 figures, 1 figure in the Appendix, Accepted in A&A
arXiv:2505.01335[pdf, other]
Classifying Radio-Loud and Radio-Quiet Quasars With Novel PCA Based Regression Classifier
Authors:Ramkrishna Joshi, Vivek Shinde
Comments:21 pages
arXiv:2505.03371[pdf, other]
Learning entanglement from tomography data: contradictory measurement importance for neural networks and random forests
Authors:Pavel Baláž, Mateusz Krawczyk, Jarosław Pawłowski, Katarzyna Roszak
Comments:14 pages, 9 figures, 1 table
arXiv:2505.04402[pdf, other]
Non-Stationary Discs and Instabilities
Authors:Omer Blaes, Yan-Fei Jiang, Jean-Pierre Lasota, Galina Lipunova
Comments:53 pages, 5 figures, submitted to Space Science Reviews
arXiv:2505.02708[pdf, other]
Searching for supermassive black holes binaries within SRG/eROSITA-De I: Properties of the X-ray selected candidates
Authors:D. Tubín-Arenas, M. Krumpe, D. Homan, A. Markowitz, M. Powell, G. Lamer, T. Urrutia, A. Schwope, H. Winkler, S. Bahic, J. Buchner, C. Andonie, M. Salvato, A. Merloni, J. Kurpas, S. Ciroi, F. di Mille, A. Chaturvedi, A. Rau, Z. Igo, I. Grotova, Z. Liu, K. Nandra
Comments:22 pages, 10 figures, and 4 tables in the main paper. 6 pages and 16 figures in the appendix section. Accepted for publication in A&A
arXiv:2505.03942[pdf, other]
Variability of X-ray polarization of Cyg X-1
Authors:Vadim Kravtsov, Anastasiia Bocharova, Alexandra Veledina, Juri Poutanen, Andrew K. Hughes, Michal Dovčiak, Elise Egron, Fabio Muleri, Jakub Podgorny, Jiři Svoboda, Sofia V. Forsblom, Andrei V. Berdyugin, Dmitry Blinov, Joe S. Bright, Francesco Carotenuto, David A. Green, Adam Ingram, Ioannis Liodakis, Nikos Mandarakas, Anagha P. Nitindala, Lauren Rhodes, Sergei A. Trushkin, Sergey S. Tsygankov, Maimouna Brigitte, Alessandro Di Marco, Noemi Iacolina, Henric Krawczynski, Fabio La Monaca, Vladislav Loktev, Guglielmo Mastroserio, Pierre-Olivier Petrucci, Maura Pilia, Francesco Tombesi, Andrzej A. Zdziarski
Comments:12 pages, 10 figures, submitted to Astronomy & Astrophysics