AC
A. J. Castro-Tirado
astro-ph.HEastro-phastro-ph.IMastro-ph.COastro-ph.EPastro-ph.GAastro-ph.SRhep-phgr-qcphysics.space-ph
On Valency
published · living versionsW_9ak4b92f·v1 · currentpublished
The Afterglows of Swift-era Gamma-Ray Bursts. I. Comparing pre-Swift and Swift era Long/Soft (Type II) GRB Optical Afterglows
with D. A. Kann, S. Klose, B. Zhang, D. Malesani +71
1 version
W_ydaubn7r·v1published
W_cfhau4kz·v1published
W_q9uxfefn·v1published
Preprints & journals
299 papers in the corpus · 1997–2026Revisiting EBL Constraints from Gamma-Ray Observations: A Critical Assessment and Methodological Improvements2609.08246v1 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
Minutes-long soft X-ray prompt emission from a compact object merger.42629298 · Li, An, Wang, Chen-Wei, Passaleva, Niccolò et al.2026 · 0 citationsScience bulletin. 2026;71(18):4657-4664
Constraints on the VHE counterpart of two binary black hole mergers observed by the MAGIC and CTAO LST-1 telescopes2607.19972v3 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsPublications of the Astronomical Society of the Pacific, Volume 138, Number 8, August 2026
Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes2606.28267v1 · Rahul Gupta, Judith Racusin, Gor Oganesyan et al.2026 · 0 citationsarXiv
Broadband multiwavelength properties of the archetypal blazar 3C 279 during the 2017 Event Horizon Telescope campaign2606.25868v2 · G. Principe, J. C. Algaba, E. Aviano et al.2026 · 0 citationsA&A, 712, A224 (2026)
EP251023a: A fast X-ray transient featuring a magnetar-powered optical internal plateau followed by a steep decay2606.24329v1 · Shuai-Qing Jiang, Dong Xu, Wei-Hua Lei et al.2026 · 0 citationsarXiv
High-redshift GRB 140304A at z = 5.282 with flaring activity: A multi-wavelength study2605.31132v1 · Shashi. B. Pandey, Amit. K. Ror, A. J. Castro-Tirado et al.2026 · 0 citationsarXiv
Detection of the distant quasar OP 313 with the first Large-Sized Telescope of CTAO2605.26681v1 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
An extremely bright slow-rising afterglow from an off-axis jet in GRB 260310A2605.23818v2 · Yu-Han Yang, Roberto Ricci, Eleonora Troja et al.2026 · 0 citationsarXiv
Ellipsoidal modulation and multi-wavelength activity in the pre-cataclysmic binary RX J1553.0+44572605.02796v3 · S.-Y. Wu, M. Gritsevich, Q.-H. Lao et al.2026 · 0 citationsarXiv
Long-term study of the gamma-ray emission of Cygnus X-3 with MAGIC and Fermi-LAT2604.27671v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsarXiv
Stochastic Optical Variability and an rms-flux Relation in the Intermediate Polar EP240309a2604.07540v1 · S.-Y. Wu, Y.-D. Hu, I. Perez-Garcia et al.2026 · 0 citationsarXiv
Extreme Blazars Observed with MAGIC: Second Catalog Release2604.05576v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 0 citationsApJ 1002 138 (2026)
MAGIC observations of NGC 4278. The first low-luminosity radio galaxy with compact jets detected at TeV energies2603.22955v1 · S. Abe, J. Abhir, V. A. Acciari et al.2026 · 0 citationsarXiv
Optical outburst evolution of the transient black hole X-ray binary Swift J1727.8-1613: Disc response to jet ejections and late-outburst emergence of powerful disc winds2603.17023v1 · N. Castro Segura, K. Solomons, J. M. Corral-Santana et al.2026 · 2 citationsarXiv
Long-term outburst activity of comet 17P/Holmes and constraints on ejecta size distributions2603.17130v3 · Maria Gritsevich, Marcin Weso\lowski, Josep M. Trigo-Rodr'iguez et al.2026 · 1 citationMon Not R Astron Soc (2026)
Thermal Electrons in an Ultra-Relativistic Shock Shape the Optical Afterglow of GRB 250702F2603.05608v1 · Martin Jel'inek, Annarita Ierardi, Filip Novotn'y et al.2026 · 0 citationsA&A 710, L1 (2026)
Episode-wise spectro-polarimetry of GRB 220107A: Testing the hypothesis of evolving radiation mechanisms2603.01633v1 · Rahul Gupta, Rushikesh Sonawane, Shabnam Iyyani et al.2026 · 0 citationsA&A 709, A222 (2026)
First detection of VHE gamma-ray signal from the FSRQ TON 05992601.03873v2 · K. Abe, S. Abe, J. Abhir et al.2026 · 2 citationsMNRAS, 546, 4, (2026) stag032
EP250827b/SN 2025wkm: An X-ray Flash-Supernova Powered by a Central Engine and Circumstellar Interaction2512.10239v3 · Gokul P. Srinivasaragavan, Dongyue Li, Xander J. Hall et al.2025 · 2 citationsarXiv
Accurate geometric albedo, shape, and size of Hi'iaka from a stellar occultation.41326341 · Fernández-Valenzuela, Estela, Ortiz, Jose Luis, Holler, Bryan J et al.2025 · 5 citationsNature communications. 2025;16(1):10926
AT2025ulz and S250818k: zooming in with the Hubble Space Telescope2510.18854v2 · Yu-Han Yang, Eleonora Troja, Marko Risti'c et al.2025 · 5 citationsApJL 996, L24 (2026)
Exploring the connection between compact object mergers and fast X-ray transients: The cases of LXT 240402A and EP250207b2510.13015v5 · R. L. Becerra, Yu-Han Yang, Eleonora Troja et al.2025 · 3 citationsA&A 705, A233 (2026)
The very high energy view of gamma-ray bursts with the MAGIC telescopes2510.08249v1 · Alessio Berti, Zeljka Bosnjak, Alberto Castro-Tirado et al.2025 · 0 citationsarXiv
Planetary Nebula Evolution for Single Stellar Models. The Formation of Neutral Spikes2510.08721v1 · Guillermo Garcia-Segura, Arturo Manchado, Jesus A. Toala et al.2025 · 2 citationsarXiv
Discovery and Analysis of Afterglows from Poorly Localised GRBs with the Gravitational-wave Optical Transient Observer (GOTO) All-sky Survey2509.09827v2 · Amit Kumar, B. P. Gompertz, B. Schneider et al.2025 · 2 citationsMNRAS, Volume 544, Issue 2, December 2025, Pages 1541-1587
Investigating Temporal Features in Swift GRB Afterglows: A Comparative Study of UVOT and XRT Data2509.07560v1 · Amit K. Ror, S. B. Pandey, S. R. Oates et al.2025 · 3 citationsarXiv
Deciphering the Physical Origin of GRB 240825A: A Long GRB Lacking a Bright Supernova2508.00142v2 · Rahul Gupta, Judith L. Racusin, R. Sanchez-Ramirez et al.2025 · 0 citationsarXiv
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
Testing the ubiquitous presence of very high energy emission in gamma-ray bursts with the MAGIC telescopes2507.05215v1 · S. Abe, J. Abhir, A. Abhishek et al.2025 · 2 citationsAstronomy & Astrophysics, Vol. 700 , p. A96, 2025
Spectral Hardening Reveals Afterglow Emergence in Long-Duration Fast X-ray Transients: A Case Study of GRB 250404A/EP250404a2506.00435v2 · Yi-Han Iris Yin, Yuan Fang, Bin-Bin Zhang et al.2025 · 14 citations2025, ApJL, 989, L39
EP241021a: a months-duration X-ray transient with luminous optical and radio emission2505.07665v2 · Shu Xinwen, Yang Lei, Yang Haonan et al.2025 · 19 citations2025, ApJ Letters, 990, L29
The soft X-ray transient EP241021a: A cosmic explosion with a complex off-axis jet and cocoon from a massive progenitor2505.05444v2 · Giulia Gianfagna, Luigi Piro, Gabriele Bruni et al.2025 · 7 citationsA&A 703, A92 (2025)
An extremely soft and weak fast X-ray transient associated with a luminous supernova2504.17034v1 · W.-X. Li, Z.-P. Zhu, X.-Z. Zou et al.2025 · 3 citationsarXiv
Mass of particles released by comet 12P/Pons-Brooks during 2023-2024 outbursts2501.15958v2 · Maria Gritsevich, Marcin Weso\lowski, Alberto J. Castro-Tirado2025 · 14 citationsarXiv
Stellar occultation observations of (38628) Huya and its satellite: a detailed look into the system2501.09739v1 · F. L. Rommel, E. Fern'andez-Valenzuela, B. C. N. Proudfoot et al.2025 · 11 citationsarXiv
Cosmic-ray acceleration and escape from supernova remnant W44 as probed by Fermi-LAT and MAGIC2501.03889v1 · S. Abe, J. Abhir, A. Abhishek et al.2025 · 4 citationsarXiv
Extremely luminous optical afterglow of an energetic gamma-ray burst GRB 230204B2412.18152v2 · Rahul Gupta, Judith Racusin, Vladimir Lipunov et al.2024 · 5 citationsarXiv
Time-dependent modelling of short-term variability in the TeV-blazar VER J0521+211 during the major flare in 20202412.15836v1 · S. Abe, J. Abhir, A. Abhishek et al.2024 · 1 citationA&A 694, A308 (2025)
X-ray and gamma-ray timing of GRB 180720B, GRB 181222B, GRB 211211A and GRB 220910A observed with Fermi and ASIM2411.18243v3 · M. D. Caballero-Garcia, E. Gogus, J. Navarro-Gonzalez et al.2024 · 1 citationarXiv
Insights from the first flaring activity of a high-synchrotron-peaked blazar with X-ray polarization and VHE gamma rays2410.23140v3 · K. Abe, S. Abe, J. Abhir et al.2024 · 7 citationsA&A 695, A217 (2025)
Multi-wavelength study of OT 081: broadband modelling of a transitional blazar2410.22557v2 · H. Abe, S. Abe, V. A. Acciari et al.2024 · 4 citationsarXiv
LEIA discovery of the longest-lasting and most energetic stellar X-ray flare ever detected2410.17999v2 · Xuan Mao, He-Yang Liu, Song Wang et al.2024 · 7 citationsarXiv
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations2410.00561v1 · M. Kretlow, J. L. Ortiz, J. Desmars et al.2024 · 4 citationsarXiv
GTC optical/NIR upper limits and NICER X-ray analysis of SGR J1935+2154 for the outburst in 20222410.00635v1 · Yi-Xuan Shao, Ping Zhou, Xiang-Dong Li et al.2024 · 0 citationsarXiv
GRB 240529A: A Tale of Two Shocks2409.17983v1 · Tian-Rui Sun, Jin-Jun Geng, Jing-Zhi Yan et al.2024 · 13 citationsarXiv
The core collapse of a 16.5 M star2409.18189v1 · Amar Aryan, Shashi Bhushan Pandey, Rahul Gupta et al.2024 · 0 citationsarXiv
Prompt and afterglow analysis of the Fermi-LAT detected GRB 230812B2409.13391v1 · Amit K. Ror, S. B. Pandey, A. Aryan et al.2024 · 1 citationarXiv
An Intermediate Luminosity GRB 210210A: The early onset of the external forward shock in the X-ray?2409.04871v2 · Rahul Gupta, A. K. Ror, S. B. Pandey et al.2024 · 2 citationsRevista Mexicana de Astronom\'ia y Astrof\'isica (Serie de Conferencias), 2025
Triggering the Untriggered: The First Einstein Probe-Detected Gamma-Ray Burst 240219A and Its Implications2407.10156v2 · Yi-Han Iris Yin, Bin-Bin Zhang, Jun Yang et al.2024 · 37 citations2024, ApJL, 975, L27
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