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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 02.04.2025

Alessandro Trani

Looking for the origin of gravitational wave mergers: the active galactic nuclei pathway
Journal Club 07.04.2025

Parikshit Partha Biswas

Supernovae evidence for foundational change to cosmological models
SPOTKANIA z ASTRONOMIĄ 14.04.2025

Abbas Askar

Dancing Among the Stars: How Black Holes Merge in Star Clusters

» Announcements

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(The announcements in Polish are of local interest only)


» Our recent papers on arXiv

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arXiv:2503.21845[pdf, other]
Microlensing of long-duration gravitational wave signals originating from Galactic sources
Comments:17 Pages, 11 figures. LIGO Document Number: P2500106
arXiv:2503.21294[pdf, other]
The Molecular and Atomic Hydrogen Gas Content of the Boötes Void galaxy CG 910
Comments:9 pages, 6 Figures, 4 Tables, under review in Astronomy & Astrophysics
arXiv:2503.21994[pdf, other]
Double-peaked Ca II traces a relativistic BLR disk in NGC 4593
Comments:10 pages, 7 figures; submitted to A&A
arXiv:2503.14141[pdf, other]
The CatSouth Quasar Candidate Catalog for the Southern Sky and a Unified All-Sky Catalog Based on Gaia DR3
Comments:21 pages, 7 figures, submitted to ApJS. The catalogs (CatSouth, and CatGlobe) can be downloaded in https://nadc.china-vo.org/res/r101575/
arXiv:2503.20577[pdf, other]
Misalignment of the Lense-Thirring precession by an accretion torque
Comments:8 pages, 5 figures, submitted to A&A
arXiv:2503.19967[pdf, other]
Dynamical nonlinear tails in Schwarzschild black hole ringdown
Comments:22 pages + appendices, 8 figures, see https://github.com/hypermania/BlackholePerturbations for released code