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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).
More...about online access

Forthcoming seminars


Journal Club 30.03.2026

Valeria Maria Dinis Carvalho

Can Transformers help us perform parameter estimation of overlapping signals in gravitational wave detectors?
SPOTKANIA z ASTRONOMIĄ 30.03.2026

Paweł Moskalik

Kierunek Księżyc. Załogowe loty na Księżyc wczoraj i jutro
Wednesday Colloquium 01.04.2026

Martin Solar

Star formation efficiencies in core-collapse supernovae

» Announcements

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(The announcements in Polish are of local interest only)

» Our recent papers on arXiv

 archive
arXiv:2603.24550[pdf, html]
Massive star clusters detected by JWST as natural birth places to form intermediate-mass black holes
Authors:Dominik R. G. Schleicher, Matías Liempi, Mirek Giersz, Marcelo C. Vergara, Francesco Flammini Dotti, Paulo Solar, Andrés Escala, Muhammad A. Latif, Bastián Reinoso, Abbas Askar, Raffaella Schneider, Roberto Capuzzo-Dolcetta, Jorge Saavedra-Bastidas, Fernando Cuevas
Comments:13 pages, 5 figures, submitted to A&A
arXiv:2603.20342[pdf, html]
Advanced Virgo Plus for O5 -- Design Report Overview
Authors:F. Acernese, A. Agapito, D. Agarwal, I. -L. Ahrend, L. Aiello, A. Ain, S. Albanesi, W. Ali, C. Alléné, A. Allocca, W. Amar, A. Amato, F. Amicucci, C. Amra, M. Andia, T. Andrić, S. Ansoldi, S. Antier, E. Z. Appavuravther, M. Arca Sedda, F. Arciprete, F. Armato, N. Arnaud, L. Asprea, M. Assiduo, S. Assis de Souza Melo, P. Astone, F. Attadio, F. Aubin, G. Avallone, S. Babak, S. Bagnasco, T. Baka, G. Balbi, G. Baldi, N. Baldicchi, G. Ballardin, B. Banerjee, M. Baratti, P. Barneo, F. Barone, M. Barsuglia, D. Barta, A. Basti, M. Bawaj, M. Bazzan, F. Beirnaert, M. Bejger, D. Belardinelli, C. Bellani, L. Bellizzi, et al. (and 531 authors not shown)
arXiv:2603.19020[pdf, html]
GWTC-4.0: Tests of General Relativity. II. Parameterized Tests
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 1736 authors not shown)
Comments:As part of the Astrophysical Journal Letters Focus Issue on the Gravitational Wave Transient Catalog
arXiv:2603.19019[pdf, html]
GWTC-4.0: Tests of General Relativity. I. Overview and General Tests
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 1734 authors not shown)
Comments:As part of the Astrophysical Journal Letters Focus Issue on the Gravitational Wave Transient Catalog
arXiv:2603.19021[pdf, html]
GWTC-4.0: Tests of General Relativity. III. Tests of the Remnants
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 1732 authors not shown)
Comments:As part of the Astrophysical Journal Letters Focus Issue on the Gravitational Wave Transient Catalog
arXiv:2603.21741[pdf, html]
The second H.E.S.S. gamma-ray burst catalogue: 15 years of observations with the H.E.S.S. telescopes
Authors:A. Acharyya, F. Aharonian, C. Arcaro, H. Ashkar, M. Backes, V. Barbosa Martins, R. Batzofin, Y. Becherini, D. Berge, K. Bernlöhr, M. Böttcher, C. Boisson, J. Bolmont, J. Borowska, F. Brun, B. Bruno, C. Burger-Scheidlin, S. Casanova, J. Celic, M. Cerruti, S. Chandra, A. Chen, M. Chernyakova, J. O. Chibueze, O. Chibueze, T. Collins, B. Cornejo, G. Cotter, J. Damascene Mbarubucyeye, I. D. Davids, J. de Assis Scarpin, M. de Bony de Lavergne, M. de Naurois, E. de Oña Wilhelmi, A. G. Delgado Giler, J. Devin, A. Djannati-Ataï, J. Djuvsland, A. Dmytriiev, K. Egberts, K. Egg, J. -P. Ernenwein, C. Escañuela Nieves, M. D. Filipovic, G. Fontaine, S. Funk, S. Gabici, Y. A. Gallant, M. Genaro, J. F. Glicenstein, J. Glombitza, et al. (and 97 authors not shown)
Comments:Published in Astronomy and Astrophysics
arXiv:2603.24583[pdf, html]
From friction scaling to an efficient method for estimating bubble wall velocity
Authors:Tomasz Krajewski, Marek Lewicki, Marco Merchand, Ignacy Nałęcz, Mateusz Zych
Comments:20 pages, 6 figures
arXiv:2603.21912[pdf, html]
H.E.S.S. observations of composite Seyfert-starburst galaxies
Authors:H. E. S. S. Collaboration, A. Acharyya, F. Aharonian, H. Ashkar, M. Backes, V. Barbosa Martins, R. Batzofin, Y. Becherini, D. Berge, M. Böttcher, C. Boisson, J. Bolmont, J. Borowska, F. Brun, B. Bruno, C. Burger-Scheidlin, S. Casanova, J. Celic, M. Cerruti, S. Chandra, A. Chen, M. Chernyakova, J. O. Chibueze, O. Chibueze, S. Colafrancesco, T. Collins, B. Cornejo, G. Cotter, J. Damascene Mbarubucyeye, J. de Assis Scarpin, M. de Bony de Lavergne, M. de Naurois, E. de Oña Wilhelmi, A. G. Delgado Giler, A. Djannati-Ataï, J. Djuvsland, A. Dmytriiev, R. Ebrahim, K. Egg, C. Escañuela Nieves, K. Feijen, M. D. Filipovic, G. Fontaine, S. Funk, S. Gabici, J. F. Glicenstein, J. Glombitza, P. Goswami, M. -H. Grondin, B. Hess, J. A. Hinton, et al. (and 73 authors not shown)
Comments:Accepted for publication in Astronomy and Astrophysics
arXiv:2603.22020[pdf, html]
Identical, independent quantum weak measurements violate objective realism
Authors:Tomasz Rybotycki, Tomasz Białecki, Josep Batle, Bartłomiej Zglinicki, Adam Szereszewski, Wolfgang Belzig, Adam Bednorz
Comments:17 pages, 12 figures