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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 14.10.2026

Rameshan Thimmappa

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:2606.25654[pdf, html]
A magnetically-supported disk-corona model for Changing-Look AGN transitions
Authors:Marios Kouzis, Agata Różańska, Debora Lančová, Bożena Czerny, Dominik Gronkiewicz
Comments:10 pages, 6 figures, 1 table, Submitted to ApJL
arXiv:2606.27195[pdf, html]
HALO II: Constraining Hubble constant $H_{0}$ through continuum delay fitting of Fairall 9
Authors:Amit Kumar Mandal, Francisco Pozo Nuñez, Vikram Kumar Jaiswal, Mohammad Hassan Naddaf, Bożena Czerny, Swayamtrupta Panda, Paulina Karczmarek, Grzegorz Pietrzyński, Shivangi Pandey, R. Edelson, B. M. Peterson, Michal Zajaček, Alberto Floris, Mary Loli Martínez-Aldama, Michal Dovčiak, Vladimir Karas, Weronika Narloch, Mirosław Kicia, Marek Górski, Mikołaj Kałuszyński, Gergely Hajdu, Piotr Wielgórski, Bartłomiej Zgirski, Cezary Gałan, Wojciech Pych, Radosław Smolec, Ricardo Salinas, Henryka Netzel-Iłkiewicz, Karolina Bąkowska, Wolfgang Gieren, Pierre Kervella
Comments:Submitted to A&A, 19 pages, 11 figures, and 2 tables
arXiv:2606.26259[pdf, html]
Cepheids with giant companions III. Evolutionary modeling of nine binary double Cepheids from the Milky Way and Magellanic Clouds
Authors:F. Espinoza-Arancibia, B. Pilecki, M. Catelan, V. Hocdé, I. B. Thompson, W. Gieren
Comments:19 pages, 12 figures, accepted in Astronomy & astrophysics
arXiv:2606.25868[pdf, html]
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign
Authors:G. Principe, J. C. Algaba, E. Aviano, W. Y. Cheong, K. Hada, D. Haggard, A. Hahn, S. G. Jorstad, E. V. Kravchenko, Y. Kovalev, S. S. Lee, M. Lisakov, S. Markoff, A. P. Marscher, M. Sasada, P. Voitsik, Kazunori Akiyama, Ezequiel Albentosa-Ruiz, Antxon Alberdi, Walter Alef, Richard Anantua, Eleni Antonopoulou, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Bidisha Bandyopadhyay, John Barrett, Michi Baubock, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Roger Brissenden, Silke Britzen, Avery E. Broderick, Dominique Broguiere, Thomas Bronzwaer, Sandra Bustamante, Douglas F. Carlos, John E. Carlstrom, Andrew Chael, Chi-kwan Chan, Dominic O. Chang, Koushik Chatterjee, Ming-Tang Chen, Yongjun Chen, Xiaopeng Cheng, et al. (and 483 authors not shown)
Comments:29 pages, 13 figures, accepted by Astronomy & Astrophysics on June 18, 2026