NL
Niccoló Di Lalla
astro-ph.HEastro-ph.IMastro-ph.GAastro-ph.SRastro-ph.COhep-exhep-phphysics.ins-detgr-qc
On Valency
published · living versionsW_r8fyue77·v1 · currentpublished
The IXPE view of GRB 221009A
with Michela Negro, Nicola Omodei, Péter Veres, Stefano Silvestri +106
1 version
W_3qzq3v6g·v1published
W_5w6whaf8·v1published
W_r3y4k8aq·v1published
Preprints & journals
173 papers in the corpus · 2016–2026TeV Gamma-Ray Emission in the DA 495 Region from HAWC Observations of J1952+2924, J1954+2837, and J1958+28482610.13771v1 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2026 · 0 citationsarXiv
Predictions for Short Gamma-Ray Burst Detections by COSI2610.08940v1 · Eliza Neights, Eric Burns, Nicolo Parmiggiani et al.2026 · 0 citationsarXiv
A Search for GeV Emission from Magnetar Giant Flare Candidates with Fermi-LAT2608.06527v1 · Vikas Chand, Michela Negro, Nicola Omodei et al.2026 · 0 citationsarXiv
Shared cloud interactions unveil a candidate binary-system supernova pair with no known analogue.42481491 · Michailidis, Miltiadis, Lemoine-Goumard, Marianne, Willcox, Reinhold et al.2026 · 0 citationsNature communications. 2026;17(1)
Colour evolution in the radio afterglow of GRB 241025A2607.01941v1 · S. Giarratana, O. S. Salafia, L. Nava et al.2026 · 0 citationsarXiv
Kes 75 with IXPE: Detection of Nebular X-ray Polarization and Change in Pulsar Lightcurve2606.17980v1 · Josephine Wong, Jack T. Dinsmore, Roger W. Romani et al.2026 · 0 citationsarXiv
Exploring the nature of Galactic unassociated sources detected by the Fermi-LAT2606.14244v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 0 citationsF. Acero et al 2026 ApJ 1006 188
Constraints on axion-like particles from ultra-high-energy observations of M87 with the HAWC observatory2606.10292v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 1 citationPhysics of the Dark Universe 52 (2026) 102260
Gamma-ray signature of superluminous supernovae: Fermi-LAT GeV detection of SN 2017egm and evidence of a central engine2605.29909v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 3 citationsA&A Volume 709, May 2026, A229
Constraining the Photon Intensity of Extragalactic Background Light with the HAWC Observatory for the Blazar Mrk 4212605.23107v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
Search for Signatures of Dark Matter Annihilation in the Galactic Center with HAWC.42213949 · Alfaro, R, Alvarez, C, Andrés, A et al.2026 · 1 citationPhysical review letters. 2026;136(19):191001
Search for TeV emission from spider millisecond pulsars with HAWC2603.28528v1 · R. Alfaro, E. Anita-Rangel, M. Araya et al.2026 · 0 citationsPhys. Rev. D 113, 083016 - Published 10 April, 2026
A Multi-messenger Search for Ultra-high-energy Gamma Rays in Coincidence with Neutrinos2603.22555v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
HAWC Study on the Ultra-High-Energy Gamma-Ray Emissions from the Pulsar Wind Nebula G32.64+0.532603.19721v2 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2026 · 0 citationsApJ 1009 47 (2026)
Magnetic-field Order in the Southwestern Rim of RCW 86 Constrained Using X-Ray Polarimetry2602.19200v1 · Stefano Silvestri, Dmitry Prokhorov, Jacco Vink et al.2026 · 0 citationsThe Astrophysical Journal, Volume 998, Number 1, 2026
Investigating IceCube Neutrino Alerts with the HAWC -Ray Observatory2602.16818v2 · R. Alfaro, C. Alvarez, A. Andr'es et al.2026 · 0 citationsarXiv
Improved Heavy Dark Matter Annihilation Search from Dwarf Galaxies with HAWC2602.05955v3 · A. Albert, R. Alfaro, C. Alvarez et al.2026 · 0 citationsarXiv
The Fourth HAWC Catalog of Very-High-Energy Gamma-Ray Sources2602.00263v1 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2026 · 0 citationsarXiv
Constraints on Axion-Like Particles from Ultra-High-Energy Observations of 3HWC J1908+063 with HAWC2601.14661v1 · R. Alfaro, C. Alvarez, A. Andres et al.2026 · 0 citationsarXiv
Super-Eddington Accretion Geometry: a Remarkable Stability of the Hidden Ultraluminous X-Ray Source Cygnus X-32512.12879v1 · Romana Mikusincov'a, Alexandra Veledina, Fabio Muleri et al.2025 · 2 citationsarXiv
From Rare Events to a Population: Discovering Overlooked Extragalactic Magnetar Giant Flare Candidates in Archival Fermi Gamma-ray Burst Monitor Data2510.23367v1 · Aaron C. Trigg, Eric Burns, Michela Negro et al.2025 · 0 citationsA&A 710, A139 (2026)
Implications of Joint Spectral Analysis of Gamma-Ray Bursts detected by Fermi Large Area Telescope and Gamma-ray Burst Monitor on Phenomenological Correlations2510.16475v2 · T. K. M. Aldowma, S. Razzaque, R. Martinelli et al.2025 · 3 citationsarXiv
Testing Magnetic Field Configurations in Spider Pulsar PSR J1723-2837 with IXPE2509.05240v3 · Michela Negro, Haocheng Zhang, Niccolo Di Lalla et al.2025 · 0 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
Polarization of reflected X-ray emission from the Sgr A molecular complex: multiple flares, multiple sources?2508.04862v2 · Ildar Khabibullin, Eugene Churazov, Riccardo Ferrazzoli et al.2025 · 0 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
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
HAWC Performance Enhanced by Machine Learning in Gamma-Hadron Separation2506.18277v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2025 · 0 citationsarXiv
Longtime Monitoring of TeV Radio Galaxies with HAWC2506.16031v1 · R. Alfaro, C. Alvarez, E. Anita-Rangel et al.2025 · 3 citationsarXiv
Mitigating Polarization Leakage in Gas Pixel Detectors through Hybrid Machine Learning and Analytic Event Reconstruction2506.07828v1 · Nicol'o Cibrario, Michela Negro, Raffaella Bonino et al.2025 · 3 citationsThe Astrophysical Journal (2025), Volume 984, Number 2
X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE2506.05630v2 · Niccolo Di Lalla, Nicola Omodei, Niccolo Bucciantini et al.2025 · 2 citationsarXiv
Science Prospects for the Southern Wide-field Gamma-ray Observatory: SWGO2506.01786v2 · P. Abreu, R. Alfaro, A. Alfonso et al.2025 · 2 citationsarXiv
Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT2505.06348v2 · A. Acharyya, A. Adelfio, M. Ajello et al.2025 · 2 citationsarXiv
High optical to X-ray polarization ratio reveals Compton scattering in BL Lacertae's jet2505.01832v1 · Ivan Agudo, Ioannis Liodakis, Jorge Otero-Santos et al.2025 · 16 citationsarXiv
Extended TeV Halos May Commonly Exist around Middle-Aged Pulsars.40408724 · Albert, A, Alfaro, R, Alvarez, C et al.2025 · 5 citationsPhysical review letters. 2025;134(17):171005
Absence of TeV halos around millisecond pulsars2505.00184v1 · A. U. Abeysekara, R. Alfaro, C. Alvarez et al.2025 · 5 citationsHAWC Collaboration et al., Phys. Rev. D 111, 043014 (2025)
A polarized view of the young Pulsar Wind Nebula 3C 58 with IXPE2504.20534v2 · N. Bucciantini, J. Wong, R.W. Romani et al.2025 · 6 citationsA&A 699, A33 (2025)
X-ray Polarization of the High-Synchrotron-Peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-ray Flux States2503.21344v1 · Luigi Pacciani, Dawoon E. Kim, Riccardo Middei et al.2025 · 8 citationsarXiv
Orbital Modulation of Gamma-Rays Beyond 100 TeV from LS 50392503.20947v2 · R. Alfaro, M. Araya, J.C. Arteaga-Vel'azquez et al.2025 · 0 citationsarXiv
Timing and Spectral Evolution of the Magnetar 1E 1841-045 in Outburst2502.20079v1 · G. Younes, S. K. Lander, M.G. Baring et al.2025 · 2 citationsarXiv
The GammaTPC Gamma-Ray Telescope Concept2502.14841v1 · Tom Shutt, Bahrudin Trbalic, Eric Charles et al.2025 · 2 citationsarXiv
Study of long-term spectral evolution and X-ray and Gamma-ray correlation of blazars seen by HAWC2501.15041v1 · R. Alfaro, C. Alvarez, A. Andr'es et al.2025 · 0 citationsarXiv
Study of the IC 443 region with the HAWC observatory2501.12613v3 · R. Alfaro, C. Alvarez, M. Araya et al.2025 · 3 citationsarXiv
Periodic Gamma-ray Modulation of the blazar PG 1553+113 Confirmed by Fermi-LAT and Multi-wavelength Observations2501.08015v1 · S. Abdollahi, L. Baldini, G. Barbiellini et al.2025 · 19 citationsThe Astrophysical Journal, vol. 976, num. 203, (18pp), issued on 2024 December 1st
X-ray polarization of the magnetar 1E 1841-0452412.16036v2 · Rachael Stewart, George A. Younes, Alice K. Harding et al.2024 · 14 citationsarXiv
IXPE Observation of the Low-Synchrotron Peaked Blazar S4 0954+65 During An Optical-X-ray Flare2411.16868v2 · Pouya M. Kouch, Ioannis Liodakis, Francesco Fenu et al.2024 · 10 citationsA&A 695, A99 (2025)
Search for Extended GeV Sources in the Inner Galactic Plane2411.07162v1 · S. Abdollahi, F. Acero, A. Acharyya et al.2024 · 0 citationsarXiv
Spectral study of very high energy gamma rays from SS 433 with HAWC2410.21796v1 · R. Alfaro, C. Alvarez, J.C. Arteaga-Vel'azquez et al.2024 · 11 citationsApJ 976 (2024) 30
Evidence for a shock-compressed magnetic field in the northwestern rim of Vela Jr. from X-ray polarimetry2410.20582v1 · Dmitry A. Prokhorov, Yi-Jung Yang, Riccardo Ferrazzoli et al.2024 · 6 citationsarXiv
A Two-Week Monitoring Campaign on Mrk 4212410.19983v1 · W. Peter Maksym, Ioannis Liodakis (1, M. Lynne Saade (3 et al.2024 · 8 citationsarXiv
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