AS
A. Santangelo
astro-ph.HEastro-ph.IMastro-phastro-ph.GAastro-ph.COhep-exastro-ph.SRhep-phphysics.ins-detgr-qc
On Valency
published · living versionsW_32e8cec4·v1 · currentpublished
A very-high-energy component deep in the Gamma-ray Burst afterglow
with H. Abdalla R. Adam F. Aharonian F. Ait Benkhali E. O. Anguener M. Arakawa, C. Arcaro, C. Armand, H. Ashkar +217
1 version
W_f2hp7j5p·v1published
W_kcd3n577·v1published
W_qnzfqujj·v1published
Preprints & journals
506 papers in the corpus · 1993–2026A statistical hardness classification of ultraluminous X-ray sources using long-term Swift/XRT monitoring2609.31324v1 · Sinan Allak, Wei Yu, Menglei Zhou et al.2026 · 0 citationsarXiv
Soft proton experiments supporting the development of astronomical X-ray instrumentation2608.29743v1 · S.J. Diebold, B. Heß, F. Pfeifle et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 141461L (17 Aug 2026)
Search for Gamma-Ray Spectral Lines from Dark Matter Annihilation with the H.E.S.S. Inner Galaxy Survey.42726958 · Aharonian, F, Ashkar, H, Barbosa Martins, V et al.2026 · 0 citationsPhysical review letters. 2026;137(9):091002
Ultraluminous X-ray sources in the first eROSITA survey I. Candidate catalogs2608.25620v1 · P. Weber, T. P. Roberts, S. Hammerich et al.2026 · 0 citationsAstronomy and Astrophysics, 712, A112 (2026)
Evidence for a spectral steepening of the gamma-ray emission from the Galactic Center ridge2608.25946v1 · A. Acharyya, F. Aharonian, H. Ashkar et al.2026 · 0 citationsarXiv
EXPO: a quantum leap in fast, wide-band X-ray polarimetry for astrophysics2608.20898v1 · Paolo Soffitta, Sebastien Guillot, Ian Hutchinson et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 141461B (17 Aug 2026)
A new NASA Pioneer: the Globe Orbiting Soft X-ray Polarimeter (GOSoX)2608.02891v1 · Herman L Marshall, Sarah N T Heine, Alan Garner et al.2026 · 0 citationsarXiv
The SRG/eROSITA All-Sky Survey DR2: Cumulative X-ray catalogues from the first three surveys and multi-wavelength counterparts in the western Galactic hemisphere2607.27772v1 · M. E. Ramos-Ceja, G. Lamer, M. Salvato et al.2026 · 0 citationsarXiv
Stable X-ray reverberation lags in the black hole X-ray binary Swift J1727.8-16132607.15729v1 · Wei Yu, Sinan Allak, Zi-Xu Yang et al.2026 · 0 citationsarXiv
Testing Black Holes with Interstellar Missions: II. Flyby Probes2607.09077v2 · Yi Fan, Cosimo Bambi, Leda Gao et al.2026 · 0 citationsEur. Phys. J. C (2026) 86:1197
Rapid quasi-periodic reconfiguration of the accretion column in pulsar 1A 0535+262.42426010 · Kong, Lingda, Dai, Xiaohang, Santangelo, Andrea et al.2026 · 0 citationsNature communications. 2026;17(1)
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)
Spectral and timing variability of the transient ultraluminous X-ray source NGC 4631 X-42606.23498v1 · Sinan Allak, Wei Yu, Lorenzo Ducci et al.2026 · 1 citationarXiv
Gamma-Ray Constraints on Heavy Axion-Like-Particle Decays from Fermi-LAT and H.E.S.S. Blazar Spectra2606.11923v1 · A. Acharyya, F. Aharonian, M. Backes et al.2026 · 0 citationsarXiv
NICER detection of a new candidate cyclotron line in the bursting X-ray pulsar GRO J1744-282606.04664v1 · Qi Liu, Lingda Kong, Long Ji et al.2026 · 0 citationsarXiv
A candidate cyclotron line at 1.89 keV in the ultraluminous X-ray source NGC 4861 X-22606.04734v1 · Sinan Allak, Lorenzo Ducci, Valery F. Suleimanov et al.2026 · 0 citationsA&A 710, L36 (2026)
Testing Black Holes with Interstellar Missions: I. Orbiting Probes2605.19176v2 · Leda Gao, Cosimo Bambi, Yi Fan et al.2026 · 0 citationsEur. Phys. J. C (2026) 86:1192
Search for long-term variability of HESS J1745-2902605.10827v1 · F. Aharonian, M. Backes, R. Batzofin et al.2026 · 0 citationsA&A, 709, A96 (2026)
Design and preliminary performance study of the broad-band spectrometer detector for POLAR-22604.19497v1 · Jian-Chao Sun, Jiang He, Shuang-Nan Zhang et al.2026 · 0 citationsarXiv
Bright flare in the obscured state of GRS 1915+105 as seen by NICER and Swift2604.11710v2 · Shuaitongze Zhao, Honghui Liu, Menglei Zhou et al.2026 · 0 citationsPhys. Rev. D 114, 063018 (2026)
The second H.E.S.S. gamma-ray burst catalogue: 15 years of observations with the H.E.S.S. telescopes2603.21741v1 · A. Acharyya, F. Aharonian, C. Arcaro et al.2026 · 1 citationA&A, 707, A382 (2026)
CubeSats Reach the Millisecond X-Ray Domain: Crab Pulsar Timing with SpIRIT/HERMES2603.09588v1 · Wladimiro Leone, R. Mearns, T. Di Salvo et al.2026 · 0 citationsarXiv
A clean broad iron line in GS 1354--64 as seen by XRISM2603.06883v1 · Honghui Liu, Lingda Kong, Oluwashina K. Adegoke et al.2026 · 0 citationsarXiv
Reverberation lags viewed in hard X-rays from an accreting stellar-mass black hole.41702894 · You, Bei, Yu, Wei, Ingram, Adam et al.2026 · 4 citationsNature communications. 2026;17(1)
Modeling X-ray reflection spectra from disk returning radiation: Application to 4U 1630-472601.14860v2 · Kostas Kourmpetis, Shafqat Riaz, Honghui Liu et al.2026 · 0 citationsA&A, 714, A428 (2026)
Searching for Isolated Black Hole Candidates within 15 pc of the Solar System in Gaia DR32601.14499v2 · Abdurakhmon Nosirov, Cosimo Bambi, Leda Gao et al.2026 · 0 citationsAstrophys.J. 1004: 21 (2026)
Identification of three new ultraluminous X-ray sources in NGC 4631 and NGC 1097: Evidence for stellar-mass black holes2601.08047v2 · Sinan Allak, Aysun Akyuz, Yasemin Aladag et al.2026 · 1 citationarXiv
Long-term evolution of cyclotron resonant scattering features in the accreting pulsar Vela X-1: A pulse-to-pulse approach2601.04851v1 · Yu-Jia Du, Peng-Ju Wang, Lorenzo Ducci et al.2026 · 0 citationsarXiv
Decoding Cygnus X-2: The Critical Role of Reflection in IXPE Data2601.01669v3 · Honghui Liu, Jiachen Jiang, Adam Ingram et al.2026 · 1 citationJournal of High Energy Astrophysics, (2026), 51, 100548
First detection of X-ray polarization from the long-period X-ray pulsar 4U 1954+3192512.08195v2 · Alexander Salganik, Lingda Kong, Sofia V. Forsblom et al.2025 · 0 citationsarXiv
Constraining the nature of the most extreme Galactic particle accelerator. H.E.S.S. observations of the microquasar V4641 Sgr2511.10537v1 · A. Acharyya, F. Aharonian, H. Ashkar et al.2025 · 1 citationarXiv
POLAR-2 -- Latest Developments of the Next Generation GRB Polarimeter2511.09419v2 · Johannes Hulsman, Philipp Azzarello, Joerg Bayer et al.2025 · 1 citationarXiv
Discovery of a 9.67-s pulsar in an ultraluminous X-ray source in NGC 4631 with XMM-Newton2511.04282v1 · L. Ducci, S. Mereghetti, F. Pintore et al.2025 · 5 citationsarXiv
AGN spectral variability across activity states and searches for axion-like particles2509.22344v2 · Denys Malyshev, Lidiia Zadorozhna, Yuriy Bidasyuk et al.2025 · 0 citationsarXiv
Multi-GeV Fermi-LAT Detection of PSR B1259-632509.10037v2 · D. Malyshev, M. Chernyakova, A. Finn Gallagher et al.2025 · 0 citationsarXiv
Spin Constraints on 4U 1630-47 via combined Continuum Fitting and Reflection methods: a comparative study using Frequentist and Bayesian statistics2509.09481v2 · Debtroy Das, Honghui Liu, Zuobin Zhang et al.2025 · 1 citationAstrophys.J. 1007: 41 (2026)
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
Probing the emission geometry of the X-ray pulsar 2S 1417$-$624 during a weak outburst with NICER, IXPE, and NuSTAR2508.16417v2 · Menglei Zhou, Pengju Wang, Honghui Liu et al.2025 · 0 citationsarXiv
Ultra-luminous X-ray pulsars as sources of TeV neutrinos2508.10487v1 · L. Ducci, E. Perinati, P. Romano et al.2025 · 2 citationsarXiv
Probing the polarized emission from the accretion-powered pulsar 4U 1907+09 with IXPE2507.17873v2 · Menglei Zhou, Lorenzo Ducci, Honghui Liu et al.2025 · 2 citationsA&A 700, A283 (2025)
XMM-Newton follow-up of two eROSITA X-ray binary candidates2507.08592v1 · A. Avakyan, A. Zainab, V. Doroshenko et al.2025 · 0 citationsExperimental Astronomy, 60, 6 (2025)
H.E.S.S. programme searching for VHE gamma rays associated with FRBs2507.02143v1 · F. Aharonian, A. Archaryya, J. Aschersleben et al.2025 · 1 citationJournal of Cosmology and Astroparticle Physics, Volume 2025, July 2025
Timing and spectral variability in 2S 1417-624 observed with Insight-HXMT2506.13557v1 · Qi Liu, Lingda Kong, Can Gungor et al.2025 · 1 citationarXiv
Observatory Science with eXTP2506.08367v2 · Ping Zhou, Jirong Mao, Liang Zhang et al.2025 · 12 citationsarXiv
Prospects for Time-Domain and Multi-Messenger Science with eXTP2506.08368v2 · Shu-Xu Yi, Wen Zhao, Ren-Xin Xu et al.2025 · 6 citationsSci. China Phys. Mech. Astron. 68 (2025) 119506
Physics of Strong Magnetism with eXTP2506.08369v2 · Mingyu Ge, Long Ji, Roberto Taverna et al.2025 · 15 citationsarXiv
The enhanced X-ray Timing and Polarimetry mission -- eXTP for launch in 20302506.08101v2 · Shuang-Nan Zhang, Andrea Santangelo, Yupeng Xu et al.2025 · 37 citationsarXiv
Dense Matter in Neutron Stars with eXTP2506.08104v2 · Ang Li, Anna L. Watts, Guobao Zhang et al.2025 · 30 citationsSCIENCE CHINA Physics, Mechanics & Astronomy 68, 119503 (2025)
Active galactic nuclei through the prism of galaxy clusters: bounds on axion-like particles2506.02848v1 · Denys Malyshev, Lidiia Zadorozhna, Yuriy Bidasyuk et al.2025 · 5 citationsNature Astronomy (2025)
INTEGRAL/ISGRI post 2024-periastron view of PSR B1259-632505.21474v1 · A. Kuzin, D. Malyshev, M. Chernyakova et al.2025 · 1 citationarXiv
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