Journal Club



02.03.2026

"Is the nitrogen-rich source PN K4-47 a true planetary nebula?"

Thomas Steinmetz (NCAC, Toruń)

Based on: https://arxiv.org/abs/2602.08959v1


09.03.2026

"Hypersoft X-ray Sources: A New Class of Luminous Cosmic Emitters"

Krystian Iłkiewicz (NCAC, Warsaw)

based on https://arxiv.org/pdf/2602.06192 from Muhibullah et al. (Feb 2026)


16.03.2026

"JWST Confirmation of a Runaway Supermassive Black Hole via Its Supersonic Bow Shock"

Gergely Hajdu (NCAC, Warsaw)

based on https://ui.adsabs.harvard.edu/abs/2026ApJ...998L..27V/abstract from van Dokkum et al. (Feb 2026).


23.03.2026

"Radiation GRMHD Models of Accretion onto Stellar-mass Black Holes. I. Survey of Eddington Ratios"

Krzysztof Nalewajko (NCAC, Warsaw)

based on https://ui.adsabs.harvard.edu/abs/2025ApJ...995...26Z/abstract from Zhang et al. (2025)


30.03.2026

"Can Transformers help us perform parameter estimation of overlapping signals in gravitational wave detectors?"

Valeria Maria Dinis Carvalho (NCAC, Warsaw)

based on https://arxiv.org/pdf/2505.02773 from Papalini et al. (May 2025).