GG
Giorgio Galanti
astro-ph.HEhep-phastro-ph.COastro-ph.IMastro-ph.GAhep-thhep-exastro-ph.SRgr-qc
On Valency
published · living versionsW_634wz2rb·v1 · currentpublished
Comment on "Irregularity in gamma ray source spectra as a signature of axion-like particles"
with Marco Roncadelli
1 version
W_r3y4k8aq·v1published
Preprints & journals
61 papers in the corpus · 2011–2026Cosmic Colliders in Binary Blazars Probing Ultra-High-Energy Particle Physics2610.17033v1 · Giorgio Galanti2026 · 0 citationsarXiv
Lorentz-Violating Scenarios for the Highest-Energy Photons from GRB 221009A.42789881 · Galanti, Giorgio, Roncadelli, Marco2026 · 0 citationsPhysical review letters. 2026;137(11):111002
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)
Gamma Rays from ALP-Photon Conversion and Inverse Compton Reprocessing in Neutron Star Magnetospheres2608.00589v1 · Federica Giacchino, Conrado A. Torres, Giorgio Galanti et al.2026 · 0 citationsarXiv
Chasing Gamma-Ray Signals from Binary Neutron Star Coalescences with the Cherenkov Telescope Array: Prospects and Observing Strategies2604.08748v1 · S. Abe, J. Abhir, A. Abhishek et al.2026 · 0 citationsarXiv
Where within the 3C 84 jet are -rays produced?2603.22403v1 · Georgios F. Paraschos, Ioannis Liodakis, Svetlana Jorstad et al.2026 · 1 citationA&A 709, A92 (2026)
Detection of Compton scattering in the jet of 3C 842510.16109v2 · Ioannis Liodakis, Sudip Chakraborty, Fr'ed'eric Marin et al.2025 · 3 citationsApJL 994 (2025) L9
Morphology of Young Massive Stellar Clusters with Next-Generation IACTs2509.20150v1 · Alberto Bonollo, Paolo Esposito, Andrea Giuliani et al.2025 · 0 citationsarXiv
Classification of Unidentified Extended LHAASO Sources based on their Gamma-Ray Morphology: Prospects for Future IACTs2509.20180v1 · Alberto Bonollo, Paolo Esposito, Andrea Giulisni et al.2025 · 0 citationsarXiv
Prospects for dark matter observations in dwarf spheroidal galaxies with the Cherenkov Telescope Array Observatory2508.19120v3 · K. Abe, S. Abe, J. Abhir et al.2025 · 3 citationsMon Not R Astron Soc (2025) 2946-2986
The International Axion Observatory (IAXO): case, status and plans. Input to the European Strategy for Particle Physics2504.00079v1 · A. Arcusa, S. Ahyoune, K. Altenmuller et al.2025 · 0 citationsarXiv
Gamma Ray Burst GRB 221009A: two distinct hints at once at new physics2502.03453v1 · Giorgio Galanti, Marco Roncadelli, Giacomo Bonnoli et al.2025 · 0 citationsarXiv
Hint at an axion-like particle from GRB 221009A2412.21175v1 · Giorgio Galanti, Lara Nava, Marco Roncadelli et al.2024 · 1 citationarXiv
GRB multi-TeV detection: Beyond standard physics?2412.19320v1 · Giorgio Galanti, Lara Nava, Marco Roncadelli et al.2024 · 0 citationsarXiv
GRB 221009A: the B.O.A.T Burst that Shines in Gamma Rays2409.04580v1 · M. Axelsson, M. Ajello, M. Arimoto et al.2024 · 21 citationsarXiv
Axion-like Particle Effects on Photon Polarization in High-Energy Astrophysics2407.21421v1 · Giorgio Galanti2024 · 10 citationsUniverse, 10, 312 (2024)
Dark Matter Line Searches with the Cherenkov Telescope Array2403.04857v2 · S. Abe, J. Abhir, A. Abhishek et al.2024 · 19 citationsJCAP 07 (2024) 047
Observability of the Very-High-Energy Emission from GRB 221009A.38181368 · Galanti, Giorgio, Nava, Lara, Roncadelli, Marco et al.2024 · 59 citationsPhysical review letters. 2023;131(25):251001
Chasing Gravitational Waves with the Cherenkov Telescope Array2310.07413v3 · Jarred Gershon Green, Alessandro Carosi, Lara Nava et al.2023 · 1 citationarXiv
Prospects for -ray observations of the Perseus galaxy cluster with the Cherenkov Telescope Array2309.03712v1 · S. Abe, F. Acero, A. Acharyya et al.2023 · 11 citationsJCAP10(2024)004
Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants2303.15007v1 · F. Acero, A. Acharyya, R. Adam et al.2023 · 22 citationsarXiv
Fermi-GBM Discovery of GRB 221009A: An Extraordinarily Bright GRB from Onset to Afterglow2303.14172v2 · S. Lesage, P. Veres, M. S. Briggs et al.2023 · 146 citationsarXivon Valency
ALP induced polarization effects on photons from blazars2301.08204v1 · Giorgio Galanti, Marco Roncadelli, Fabrizio Tavecchio2023 · 9 citationsarXiv
Assessment of ALP scenarios for GRB 221009A2211.06935v2 · Giorgio Galanti, Marco Roncadelli, Fabrizio Tavecchio2022 · 6 citationsarXiv
ASTRI Mini-Array Core Science at the Observatorio del Teide2208.03177v1 · S. Vercellone, C. Bigongiari, A. Burtovoi et al.2022 · 53 citationsJournal of High Energy Astrophysics, Volume 35, August 2022, Pages 1-42
Axion-like Particles Implications for High-Energy Astrophysics2205.00940v1 · Giorgio Galanti, Marco Roncadelli2022 · 45 citationsUniverse, 8, 253 (2022)
Revisiting the evidences for spectral anomalies in distant blazars: new data on the photon-ALP mixing2204.08865v2 · Francesco Cenedese, Alberto Franceschini, Giorgio Galanti2022 · 1 citationarXiv
ALP induced polarization effects on photons from galaxy clusters2202.12286v2 · Giorgio Galanti, Marco Roncadelli, Fabrizio Tavecchio et al.2022 · 19 citationsarXiv
Photon-ALP oscillations inducing modifications to photon polarization2202.11675v2 · Giorgio Galanti2022 · 18 citationsPhys. Rev. D 107, 043006 (2023)
Photon-ALP interaction as a measure of initial photon polarization2202.10315v2 · Giorgio Galanti2022 · 18 citationsPhys. Rev. D 105, 083022 (2022)
Incremental Fermi Large Area Telescope Fourth Source Catalog2201.11184v3 · Soheila Abdollahi, Fabio Acero, Luca Baldini et al.2022 · 571 citationsApJS 260, 53 (2022)
New strong constraints on the central behaviour of spherical galactic models -- No NFW cusp2109.13284v2 · Marco Roncadelli, Giorgio Galanti2021 · 0 citationsarXiv
Origin and role of relativistic cosmic particles2106.03599v2 · A. Araudo, G. Morlino, B. Olmi et al.2021 · 0 citationsarXiv
Multi-messenger and transient astrophysics with the Cherenkov Telescope Array2106.03621v1 · Z. Bosnjak, A. M. Brown, A. Carosi et al.2021 · 4 citationsarXiv
Probing extreme environments with the Cherenkov Telescope Array2106.05971v1 · C. Boisson, A.M. Brown, A. Burtovoi et al.2021 · 0 citationsarXiv
Precision cosmology made more precise2102.01637v1 · Giorgio Galanti, Marco Roncadelli2021 · 0 citationsarXiv
Sensitivity of the Cherenkov Telescope Array for probing cosmology and fundamental physics with gamma-ray propagation2010.01349v2 · H. Abe, F. Acero, A. Acharyya et al.2020 · 95 citationsJCAP 02 (2021) 048
On the distribution of fluxes of gamma-ray blazars: hints for a stochastic process?2004.09149v2 · F. Tavecchio, G. Bonnoli, G. Galanti2020 · 19 citationsarXiv
Probing the absorption of gamma-rays by IR radiation from the dusty torus in FSRQs with the Cherenkov Telescope Array2002.05052v1 · Giorgio Galanti, Marco Landoni, Fabrizio Tavecchio et al.2020 · 7 citationsarXiv
Axion-like particles and high energy astrophysics1911.09372v1 · Giorgio Galanti2019 · 7 citationsFrascati Physics Series Vol. 69 (2019)
Fundamental physics with blazar spectra: a critical appraisal1911.09056v1 · Giorgio Galanti, Fabrizio Tavecchio, Marco Landoni2019 · 23 citationsarXiv
Estimating absorption for UHE photons with lepton and hadron production1905.13713v2 · Giorgio Galanti, Fulvio Piccinini, Fabrizio Tavecchio et al.2019 · 12 citationsarXiv
Monte Carlo studies for the optimisation of the Cherenkov Telescope Array layout1904.01426v1 · A. Acharyya, I. Agudo, E.O. Anguner et al.2019 · 69 citationsarXiv
Blazar VHE spectral alterations induced by photon-ALP oscillations1811.03548v2 · Giorgio Galanti, Fabrizio Tavecchio, Marco Roncadelli et al.2018 · 64 citationsarXiv
Extragalactic photon--axion-like particle oscillations up to 1000 TeV1805.12055v2 · Giorgio Galanti, Marco Roncadelli2018 · 53 citationsJ. High Energy Astrophys. 20, 1 (2018)
Behavior of axion-like particles in smoothed out domain-like magnetic fields1804.09443v3 · Giorgio Galanti, Marco Roncadelli2018 · 57 citationsPhys. Rev. D 98, 043018 (2018)
No axion-like particles from core-collapse supernovae?1712.06205v2 · Ignazio Bombaci, Giorgio Galanti, Marco Roncadelli2017 · 8 citationsarXiv
Science with e-ASTROGAM (A space mission for MeV-GeV gamma-ray astrophysics)1711.01265v4 · A. De Angelis, V. Tatischeff, I. A. Grenier et al.2017 · 83 citationsJournal of High Energy Astrophysics, 2018, 19, 1-106
Axion-like particles and e-ASTROGAM1704.00144v1 · Marco Roncadelli, Giorgio Galanti, Alessandro De Angelis2017 · 3 citationsProc. 1st e-ASTROGAM Scientific Workshop, Padova, Feb 28-Mar 2, 2017, A. De Angelis, V. Tatischeff and M. Giusti eds., p. 532
Hint at an axion-like particle from the redshift dependence of blazar spectra1503.04436v4 · Giorgio Galanti, Marco Roncadelli, Alessandro De Angelis et al.2015 · 41 citationsMNRAS 493, 1553 (2020)
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