SK
S. Kumar
astro-ph.HEastro-ph.IMastro-ph.COcond-mat.mtrl-sciastro-ph.SRastro-ph.GAhep-phhep-exnucl-exphysics.ins-det
On Valency
published · living versionsW_7mh65ypw·v1 · currentpublished
A Search for Brief Optical Flashes Associated with the SETI Target KIC 8462852
with A. U. Abeysekara, S. Archambault, A. Archer, W. Benbow +76
1 version
Preprints & journals
68 papers in the corpus · 2013–2026VERITAS Observations Contemporaneous with the LHAASO Detection of NGC 42782603.17511v1 · A. Archer, P. Bangale, J. T. Bartkoske et al.2026 · 1 citationThe Astrophysical Journal, 1001:199 (9pp), 2026 April 20
Constraints on Axion-Like Particles from VERITAS Observations of a Flaring Radio Galaxy in the Perseus Cluster2510.19010v1 · C. B. Adams, A. Archer, P. Bangale et al.2025 · 3 citationsarXiv
Combined dark matter search towards dwarf spheroidal galaxies with Fermi-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS2508.20229v1 · S. Abdollahi, L. Baldini, R. Bellazzini et al.2025 · 5 citationsarXiv
HAWC, VERITAS, Fermi-LAT and XMM-Newton follow-up observations of the unidentified ultra-high-energy gamma-ray source LHAASO J2108+51572508.01934v2 · C. B. Adams, P. Bangale, W. Benbow et al.2025 · 1 citationarXiv
Multi-wavelength Study of HESS J0632+057: New Insights into Pulsar-Disk Interaction2507.23304v1 · Jaegeun Park, Hongjun An, Chanho Kim et al.2025 · 0 citationsarXiv
JWST Observations of SN 2023ixf I: Completing the Early Multi-Wavelength Picture with Plateau-phase Spectroscopy2507.18785v2 · J. M. DerKacy, C. Ashall, E. Baron et al.2025 · 0 citationsarXiv
Multiwavelength observation of a candidate pulsar halo LHAASO J0621+3755 and the first X-ray detection of PSR J0622+37492504.02185v1 · C. B. Adams, A. Archer, P. Bangale et al.2025 · 4 citationsarXiv
Constraints on the X-ray and Very High Energy -ray Flux from Supernova Remnant W442503.09778v1 · A. Archer, P. Bangale, J. T. Bartkoske et al.2025 · 1 citationarXiv
VERITAS and multiwavelength observations of the Blazar B3 2247+381 in response to an IceCube neutrino alert2502.03853v1 · Atreya Acharyya, Colin B. Adams, Priyadarshini Bangale et al.2025 · 3 citationsarXiv
An in-depth study of Gamma rays from the Starburst Galaxy M 82 with VERITAS2501.09998v1 · Atreya Acharyya, Colin B. Adams, Priyadarshini Bangale et al.2025 · 2 citationsarXiv
Using nebular near-IR spectroscopy to measure asymmetric chemical distributions in 2003fg-like thermonuclear supernovae2412.09352v2 · J. O'Hora, C. Ashall, M. Shahbandeh et al.2024 · 0 citationsarXiv
An indirect search for dark matter with a combined analysis of dwarf spheroidal galaxies from VERITAS2407.16518v2 · A. Acharyya, C. B. Adams, P. Bangale et al.2024 · 0 citationsarXiv
A multi-wavelength study to decipher the 2017 flare of the blazar OJ 2872407.11848v3 · A. Acharyya, C. B. Adams, A. Archer et al.2024 · 6 citationsarXiv
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
VERITAS contributions to the 38th International Cosmic Ray Conference2312.07774v1 · A. Acharyya, C. B. Adams, A. Archer et al.2023 · 0 citationsarXiv
The High Energy X-ray Probe (HEX-P): Galactic PeVatrons, star clusters, superbubbles, microquasar jets, and gamma-ray binaries2311.04851v1 · Kaya Mori, Stephen Reynolds, Hongjun An et al.2023 · 4 citationsarXiv
The High Energy X-ray Probe (HEX-P): Supernova remnants, pulsar wind nebulae, and nuclear astrophysics2311.04952v1 · Stephen Reynolds, Hongjun An, Moaz Abdelmaguid et al.2023 · 6 citationsarXiv
VERITAS and HAWC observations of unidentified source LHAASO J2108+51572309.00089v1 · Sajan Kumar, Michael Martin, Xiaojie Wang2023 · 2 citationsarXiv
A VERITAS/Breakthrough Listen Search for Optical Technosignatures2306.17680v1 · Atreya Acharyya, Colin Adams, Avery Archer et al.2023 · 5 citationsarXiv
VERITAS and Fermi-LAT constraints on the Gamma-ray Emission from Superluminous Supernovae SN2015bn and SN2017egm2302.06686v1 · A. Acharyya, C. B. Adams, P. Bangale et al.2023 · 8 citationsarXiv
VTSCat: The VERITAS Catalog of Gamma-Ray Observations2301.04498v2 · A. Acharyya, C. B. Adams, A. Archer et al.2023 · 12 citationsResearch Notes of the AAS, Volume 7, Number 1, 2023
Soft Anharmonic Coupled Vibrations of Li and SiO4 Enable Li-ion Diffusion in Amorphous Li2Si2O52210.09003v1 · Sajan Kumar, Mayanak K. Gupta, Prabhatasree Goel et al.2022 · 0 citationsarXiv
Gamma-ray observations of MAXI J1820+070 during the 2018 outburst2209.09785v2 · H. Abe, S. Abe, V. A. Acciari et al.2022 · 12 citationsarXiv
Solid-like to Liquid-like Behavior of Cu Diffusion in Superionic Cu2X (X=S, Se): An Inelastic Neutron Scattering and Ab-Initio Molecular Dynamics Investigation2201.00606v1 · Sajan Kumar, M. K. Gupta, Prabhatasree Goel et al.2022 · 4 citationsarXiv
The throughput calibration of the VERITAS telescopes2111.04676v2 · C. B. Adams, W. Benbow, A. Brill et al.2021 · 26 citationsA&A 658, A83 (2022)
Variability and Spectral Characteristics of Three Flaring Gamma-ray Quasars Observed by VERITAS and Fermi-LAT2110.13181v1 · C. B. Adams, J. Batshoun, W. Benbow et al.2021 · 25 citationsarXiv
Observation of the gamma-ray binary HESS J0632+057 with the H.E.S.S., MAGIC, and VERITAS telescopes2109.11894v1 · C. B. Adams, W. Benbow, A. Brill et al.2021 · 23 citationsarXiv
VERITAS contributions to the 37th International Cosmic Ray Conference2109.05119v1 · C. B. Adams, A. Archer, W. Benbow et al.2021 · 0 citationsarXiv
Sodium Diffusion and Dynamics in Na2Ti3O7: Neutron Scattering and Ab-initio Simulations2107.09905v1 · Ranjan Mittal, Sajan Kumar, Mayanak K. Gupta et al.2021 · 11 citationsarXiv
An Archival Search for Neutron-Star Mergers in Gravitational Waves and Very-High-Energy Gamma Rays2106.01386v1 · C. B. Adams, W. Benbow, A. Brill et al.2021 · 4 citationsarXiv
A Search for TeV Gamma-ray Emission from Pulsar Tails by VERITAS2105.13911v1 · Wystan Benbow, A. Brill, James Buckley et al.2021 · 14 citationsarXiv
VERITAS Observations of the Galactic Center Region at Multi-TeV Gamma-Ray Energies2104.12735v1 · C. B. Adams, W. Benbow, A. Brill et al.2021 · 50 citationsarXiv
Stoichiometric Tuning of Lattice Flexibility and Na Diffusion in NaAlSiO4: Quasielastic Neutron Scattering Experiment and Ab-initio Molecular Dynamics Simulations2104.09236v1 · Mayanak K. Gupta, Ranjan Mittal, Sajan Kumar et al.2021 · 0 citationsarXiv
Demonstration of stellar intensity interferometry with the four VERITAS telescopes2007.10295v1 · A. U. Abeysekara, W. Benbow, A. Brill et al.2020 · 72 citationsarXiv
The Great Markarian 421 Flare of February 2010: Multiwavelength variability and correlation studies2002.03567v1 · A. U. Abeysekara, W. Benbow, R. Bird et al.2020 · 44 citationsThe Astrophysical Journal, Volume 890, Number 2 (2020)
Measurement of the extragalactic background light spectral energy distribution with VERITAS1910.00451v1 · A. U. Abeysekara, A. Archer, W. Benbow et al.2019 · 44 citationsarXiv
VERITAS contributions to the 36th International Cosmic Ray Conference1909.08114v2 · A. U. Abeysekara, A. Archer, W. Benbow et al.2019 · 0 citationsarXiv
Constraining the evaporation rate of primordial black holes using archival data from VERITAS1909.01171v1 · Sajan Kumar2019 · 4 citationsarXiv
Periastron Observations of TeV Gamma-Ray Emission from a Binary System with a 50-year Period1810.05271v1 · A. U. Abeysekara, W. Benbow, R. Bird et al.2018 · 71 citationsThe Astrophysical Journal Letters, 867:L19 (8pp), 2018 November 1
VERITAS and Fermi-LAT observations of new HAWC sources1808.10423v1 · A. U. Abeysekara, A. Archer, W. Benbow et al.2018 · 39 citationsApJ 866 (2018) no.1, 24
Measurement of Cosmic-ray Electrons at TeV Energies by VERITAS1808.10028v1 · A. Archer, W. Benbow, R. Bird et al.2018 · 60 citationsarXiv
The extreme HBL behaviour of Markarian 501 during 20121808.04300v2 · M. L. Ahnen, S. Ansoldi, L. A. Antonelli et al.2018 · 85 citationsA&A 620, A181 (2018)
Measurement of the Iron Spectrum in Cosmic Rays by VERITAS1807.08010v1 · A. Archer, W. Benbow, R. Bird et al.2018 · 20 citationsPhys. Rev. D 98, 022009 (2018)
VERITAS contributions to the 35th International Cosmic Ray Conference1709.07843v1 · A. U. Abeysekara, S. Archambault, A. Archer et al.2017 · 1 citationarXiv
Discovery of very-high-energy emission from RGB J2243+203 and derivation of its redshift upper limit1709.05403v1 · A. U. Abeysekara, S. Archambault, A. Archer et al.2017 · 4 citationsarXiv
Very-High-Energy -Ray Observations of the Blazar 1ES 2344+514 with VERITAS1708.02829v1 · C. Allen, S. Archambault, A. Archer et al.2017 · 19 citationsMonthly Notices of the Royal Astronomical Society, Volume 471, Issue 2, 21 October 2017, Pages 2117-2123
Measurement of the response of a liquid scintillation detector to monoenergetic electrons and neutrons1705.05532v1 · P. C. Rout, A. Gandhi, T. Basak et al.2017 · 9 citationsarXiv
Multiwavelength follow-up of a rare IceCube neutrino multiplet1702.06131v3 · M. G. Aartsen, M. Ackermann, J. Adams et al.2017 · 49 citationsA&A 607, A115 (2017)
Gamma-ray observations of Tycho's SNR with VERITAS and Fermi1701.06740v1 · S. Archambault, A. Archer, W. Benbow et al.2017 · 77 citationsarXiv
A luminous and isolated gamma-ray flare from the blazar B2 1215+301701.01067v1 · A. U. Abeysekara, S. Archambault, A. Archer et al.2017 · 24 citationsApJ, 836, 205 (2017)
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