Pulsars, transients and relativistic astrophysics

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Extreme superluminal expansion traces an ultra-narrow GRB jet across relativistic regimes

ArXiv 2503.17765 (2025)

Authors:

Jin-Jun Geng, Ying-Kang Zhang, Hao-Xuan Gao, Jie Hu, Fan Xu, Bing Li, Tian-Rui Sun, Ai-Ling Wang, Zhi-Jun Xu, Yuan-Qi Liu, Jun Yang, Chen-Ran Hu, Lauren Rhodes, Liang Li, Yu Wang, Ye Li, Di Xiao, Jia Ren, Bing Zhang, Tao An, Xue-Feng Wu, Yong-Feng Huang, Zi-Gao Dai
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Origin of radio polarization in pulsar polar caps

ArXiv 2503.17249 (2025)

Authors:

Jan Benáček, Axel Jessner, Martin Pohl, Tatiana Rievajová, Lucy S Oswald
Details from ArXiV

Limits on the Ejecta Mass During the Search for Kilonovae Associated with Neutron Star-Black Hole Mergers: A case study of S230518h, GW230529, S230627c and the Low-Significance Candidate S240422ed

(2025)

Authors:

M Pillas, S Antier, K Ackley, T Ahumada, D Akl, L de Almeida, S Anand, C Andrade, I Andreoni, KA Bostroem, M Bulla, E Burns, T Cabrera, S Chang, H Choi, B O'Connor, MW Coughlin, W Corradi, AR Gibbs, T Dietrich, D Dornic, J-G Ducoin, P-A Duverne, M Dyer, H-B Eggenstein, M Freeberg, M Fausnaugh, W Fong, F Foucart, D Frostig, N Guessoum, V Gupta, P Hello, G Hosseinzadeh, L Hu, T Hussenot-Desenonges, M Im, R Jayaraman, M Jeong, V Karambelkar, S Karpov, M Kasliwal, CD Kilpatrick, S Kim, N Kochiashvili, K Kunnumkai, M Lamoureux, CU Lee, N Lourie, J Lyman, F Magnani, M Masek, G Mo, M Molham, F Navarete, D O'Neill, M Nicholl, AH Nitz, K Noysena, GSH Paek, A Palmese, R Poggiani, T Pradier, O Pyshna, Y Rajabov, JC Rastinejad, DJ Sand, P Shawhan, M Shrestha, R Simcoe, SJ Smartt, D Steeghs, R Stein, HF Stevance, M Sun, A Takey, A Toivonen, D Turpin, K Ulaczyk, A Wold, T Wouters
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The middle-aged pulsar PSR J1741-2054 and its bow-shock nebula in the far-ultraviolet

Astronomy & Astrophysics EDP Sciences (2025)

Authors:

Vadim Abramkin, George G Pavlov, Yuriy Shibanov, B Posselt, Oleg Kargaltsev
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Contemporaneous optical-radio observations of a fast radio burst in a close galaxy pair

Monthly Notices of the Royal Astronomical Society Oxford University Press (OUP) 538:3 (2025) 1800-1815

Authors:

KY Hanmer, I Pastor-Marazuela, J Brink, D Malesani, BW Stappers, PJ Groot, AJ Cooper, N Tejos, DAH Buckley, ED Barr, MC Bezuidenhout, S Bloemen, M Caleb, LN Driessen, R Fender, F Jankowski, M Kramer, DLA Pieterse, KM Rajwade, J Tian, PM Vreeswijk, R Wijnands, PA Woudt
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