List of Publications
arXiv Google Scholar Inspire-HEP
- Zooming in on the GeV gamma-ray flare of the blazar PKS 1725+123 with a multimessenger lens
Suvas C. Chaudhary, Saikat Das, Raj Prince, Brian van Soelen
Submitted to Mon. Not. R. Astron. Soc. [arXiv:2605.01601] - Turbulence Mode Decomposition and Anisotropy in Magnetically Dominated Collisionless Plasmas
Samuel T. Sebastian, Siyao Xu, Yue Hu, Luca Comisso, Saikat Das, Joonas Nättilä
Astrophys. J. 1003 (2026) 79 [arXiv:2604:20963] - Cosmogenic Origin of KM3-230213A: Delayed Gamma-Ray Emission from A Cosmic-Ray Transient
Sovan Boxi, Saikat Das, Nayantara Gupta
Astrophys. J. Lett. 997 (2026) L3 [arXiv:2511.18144] - Studying mirror acceleration via kinetic simulations of relativistic plasma turbulence
Saikat Das, Siyao Xu, Joonas Nättilä
Submitted to Phys. Rev. D [arXiv:2506.04212] - Cosmic-Ray Constraints on the Flux of Ultra-High-Energy Neutrino Event KM3-230213A
Saikat Das, Bing Zhang, Soebur Razzaque, Siyao Xu
Astrophys. J. 991 (2025) 96 [arXiv:2504.16019] - Cosmic Clues from Amaterasu: Blazar-Driven Ultrahigh-Energy Cosmic Rays?
Saikat Das, Srijita Hazra, Nayantara Gupta
Astrophys. J. Lett. 988 (2025) L8 [arXiv:2504.10847] - Tracing the imprints of large-scale magnetized structure on γ rays from GRB 221009A
Saikat Das, Soebur Razzaque, Nestor Mirabal, Nicola Omodei, Kohta Murase, Israel-Martinez Castellanos
Submitted to J. Cosmol. Astropart. Phys. [arXiv:2504.15890] - Composite asymmetric dark matter with a dark photon portal: Multimessenger tests
Saikat Das, Ayuki Kamada, Takumi Kuwahara, Kohta Murase, Deheng Song
Phys. Rev. D 112 (2025) 015027 [arXiv:2412.15641] - Probing superheavy dark matter through lunar radio observations of ultrahigh-energy neutrinos
Saikat Das, Jose Alonso Carpio, Kohta Murase
Phys. Rev. D 111 (2025) 083007 [arXiv:2405.06382] - Ultrahigh-energy constraints on decaying superheavy dark matter
Saikat Das, Kohta Murase, Toshihiro Fujii
Phys. Rev. D 107 (2023) 103013 [arXiv:2302.02993] - Dissecting the broadband emission from gamma-ray blazar PKS~0735+178 in search of neutrinos
Raj Prince, Saikat Das, Nayantara Gupta, Pratik Majumdar, Bożena Czerny
Mon. Not. R. Astron. Soc. 527 (2023) 8746 [arXiv:2301.06565] - Exploring the Emission Mechanisms of Mrk 180 with long term X-ray and gamma-ray data
Sandeep K. Mondal, Saikat Das, Nayantara Gupta
Astrophys. J. 948 (2023) 75 [arXiv:2212.07331] - Ultrahigh-energy cosmic-ray signature in GRB 221009A
Saikat Das, Soebur Razzaque
Astron. Astrophys. Lett. 670, L12 (2023) [arXiv:2210.13349] - Implications of multiwavelength spectrum on cosmic-ray acceleration in blazar TXS 0506+056
Saikat Das, Nayantara Gupta, Soebur Razzaque
Astron. Astrophys. 668, A146 (2022) [arXiv:2208.00838] - Cosmogenic gamma-ray and neutrino fluxes from blazars associated with IceCube events
Saikat Das, Soebur Razzaque, Saikat Das
Astron. Astrophys. Lett. 658, L6 (2022) [arXiv:2108.12120] - PeV-EeV neutrinos from gamma-ray blazars due to ultrahigh-energy cosmic-ray propagation
Saikat Das, Nayantara Gupta, Soebur Razzaque
Astrophys. J. 910 , 100 (2021) [arXiv:2012.13877] - Modeling the spectrum and composition of ultrahigh-energy cosmic rays with two
populations of extragalactic sources
Saikat Das, Soebur Razzaque, Nayantara Gupta
Eur. Phys. J. C 81, 59 (2021) [arXiv:2004.07621] - Milky Way globular cluster dynamics: are they preferentially co-rotating?
Saikat Das, Nirupam Roy
Res. Astron. Astrophys. 20, 130 (2020) [arXiv:2003.12763] - Ultrahigh-energy Cosmic-Ray Interactions as the Origin of Very High-energy gamma-Rays from BL Lacs
Saikat Das, Nayantara Gupta, Soebur Razzaque
Astrophys. J. 889, 149 (2020) [arXiv:1911.06011] - Ultrahigh energy cosmic rays and neutrinos from light nuclei composition
Saikat Das, Soebur Razzaque, Nayantara Gupta
Phys. Rev. D 99, 083015 (2019) [arXiv:1809.05321]