activity
20102026
most citedThe Fermi Galactic Center GeV Excess and Implications for Dark Matter

413 citations · 3k across the 72 of their papers we have counts for

collaborators

78 papers

hep-ph2026

A Comprehensive Interpretation of the LZ High-Energy Recoil Event: A Minimal Dark Sector and Its Experimental Tests

Mattia Di Mauro

The keV nuclear-recoil candidate reported by LUX-ZEPLIN (LZ) motivates an inelastic dark matter (DM) interpretation, in which scattering converts the DM particle into a sligh…

hep-ph2026

A possible interpretation of the LUX-ZEPLIN recoil event in the 2HD+a scenario

Giorgio Arcadi, Mattia di Mauro, Abdelhak Djouadi +1

It is tantalizing to consider the recent observation of the LUX-ZEPLIN (LZ) experiment of a high energy nuclear recoil candidate at keV as the long-awai…

hep-ph2026

Testing Higgs-Coupled Minimal Dark Matter with Solar Neutrinos after the LZ High-Recoil Event

Mattia Di Mauro

The LUX-ZEPLIN (LZ) Collaboration has reported a nuclear-recoil candidate at keV, motivating interpretations in terms of endothermic dark matter (DM). We investigate this sig…

hep-ph2026

Solar Capture Tests of Inelastic Dark Matter after the LZ High-Recoil Event

Mattia Di Mauro, Halim Shaikh

The LUX-ZEPLIN (LZ) Collaboration has reported a keV nuclear-recoil candidate for which endothermic dark matter (DM) gives some of the largest local significances. We study S…

hep-ph2026

Dark Matter at the Kinematic Edge: Interpreting the 248 keV LZ Nuclear-Recoil Candidate

Mattia Di Mauro

The LUX-ZEPLIN (LZ) Collaboration recently reported one event consistent with a keV nuclear recoil in a tonne-year exposure, with a maximum local significance of $3.4σ…

hep-ph2026

A geometric origin for the radiative neutrino portal to secluded dark matter

Mattia Di Mauro

We study a secluded dark-matter scenario in which the smallness of laboratory signals is linked to the origin of neutrino masses. In the four-dimensional theory, the dark sector co…

astro-ph.HE2026

Refined anti-proton and anti-deuteron fluxes from weak-scale Dark Matter

Marco Cirelli, Mattia Di Mauro, Arpan Kar

We provide the cosmic-ray (CR) fluxes of antiprotons and antideuterons produced by the Galactic annihilation or decay of weak-scale dark matter (DM) particles of masses in the rang…

astro-ph.HE2026

Legacy analysis of Milky Way dwarf spheroidal satellite galaxies: an update

A. Circiello, M. Di Mauro, M. Ajello +3

Studies of Fermi-Large Area Telescope (LAT) data coincident with dwarf spheroidal satellite galaxies (dSphs) of the Milky Way (MW) have put the most stringent constraints on models…

astro-ph.HE2026

A Precise Measurement of the Fermi-LAT Galactic Center Excess Morphology and Spectrum

Mattia Di Mauro

We present a new Fermi-LAT analysis of the Galactic-center excess (GCE) designed to substantially reduce the dominant systematic uncertainties associated with interstellar-emission…

astro-ph.HE2026

Strong Constraints on Millisecond Pulsar Injection Spectra from Fermi-LAT Observations of the Galactic Center

Jordan Koechler, Pedro De la Torre Luque, Mattia Di Mauro

Millisecond pulsars (MSPs) are a leading explanation of the Galactic Center excess (GCE) observed in Fermi-LAT data. We constrain this scenario by jointly modeling prompt and inver…

hep-ph2026

Revisiting predictions for cosmic-ray antinucleon fluxes from Galactic Dark Matter

Lorenzo Stefanuto, Mattia Di Mauro, Fiorenza Donato +3

The data on cosmic antiprotons have reached an outstanding precision on energies spanning from GeV to hundreds of TeV, thanks to the space-based AMS-02 experiment. The balloon-born…

hep-ph2026

Proton-Proton to Antinucleon Cross Sections for Cosmic Ray Applications

Mariaelena Boglione, Mattia di Mauro, Fiorenza Donato +3

We present predictions of inclusive antiproton and antineutron production cross sections in proton-proton collisions relevant to primary and secondary antiproton production in cosm…

hep-ph2026★ 1 cited

Vector Higgs-Portal Dark Matter: How UV Completion Reopens Viable Parameter Space

Halim Shaikh, Mattia Di Mauro

The particle nature of dark matter (DM) remains one of the central open problems in modern physics. Among the most extensively studied candidates are weakly interacting massive par…

hep-ph2026

Toward universal coalescence models for antideuteron production

Mattia di Mauro, Jordan Koechler, Lorenzo Stefanuto +3

Cosmic-ray (CR) antinuclei, especially antideuteron and antihelium-3 nuclei , are among the most promising messengers for indirect dark ma…

astro-ph.HE2026

Addressing the Impact of Solar Modulation Systematic Uncertainties on Cosmic-Ray Propagation Models

Isabelle John, Alessandro Cuoco, Mattia Di Mauro

We perform a comprehensive analysis of cosmic-ray propagation using the time-dependent AMS-02 flux measurements covering a full solar cycle, with particular emphasis on the role of…

hep-ph2025

A Comprehensive Study of WIMP Models Explaining the Fermi-LAT Galactic Center Excess

Chuiyang Kong, Mattia Di Mauro

The Galactic Center excess (GCE) of GeV rays may hint at dark matter (DM), yet its origin remains debated. Motivated by this, we survey weakly interacting massive particle (WIM…

hep-ph2025

WIMP Shadows: Phenomenology of Secluded Dark Matter in Three Minimal BSM Scenarios

Mattia Di Mauro, Yanhan Wang

We present a comprehensive study of secluded dark matter (DM) , where the relic abundance is set by annihilations into lighter dark mediators that couple only feebly to the…

astro-ph.HE2025

The gamma-ray emission from Radio Galaxies and their contribution to the Isotropic Gamma-Ray Background

A. Circiello, A. McDaniel, M. Di Mauro +6

We evaluate the contribution to the Isotropic Gamma-Ray Background (IGRB) coming from Radio Galaxies (RGs), the subclass of radio-loud Active Galactic Nuclei (AGN) with the highest…

astro-ph.HE2025

Search for cosmic-ray induced gamma-ray emission from local galaxy clusters using Fermi-LAT data

Judit Pérez-Romero, Mattia di Mauro, Rémi Adam +2

Galaxy clusters are the most massive gravitationally bound structures in the Universe. Even if clusters are nearly virialized structures, they undergo merging processes, creating m…

astro-ph.HE2024★ 7 cited

Disclosing the catalog pulsars dominating the Galactic positron flux

Luca Orusa, Silvia Manconi, Fiorenza Donato +1

The cosmic-ray flux of positrons is measured with high precision by the space-borne particle spectrometer AMS-02. The hypothesis that pulsars and their nebulae can significantly co…

astro-ph.HE2024★ 15 cited

Geminga's pulsar halo: an X-ray view

Silvia Manconi, Jooyun Woo, Ruo-Yu Shang +6

Geminga is the first pulsar around which a remarkable TeV gamma-ray halo extending over a few degrees was discovered by MILAGRO, HAWC and later by H.E.S.S., and by Fermi-LAT in the…

astro-ph.HE2024

Evaluating the Potential to Constrain Dark Matter Annihilation with Fermi-LAT Observations of Ultra-Faint Compact Stellar Systems

A. Circiello, A. McDaniel, A. Drlica-Wagner +4

Recent results from numerical simulations and models of galaxy formation suggest that recently discovered ultra-faint compact stellar systems (UFCSs) in the halo of the Milky Way (…

astro-ph.HE2023★ 4 cited

Legacy Analysis of Dark Matter Annihilation from the Milky Way Dwarf Spheroidal Galaxies with 14 Years of Fermi-LAT Data

Alex McDaniel, Marco Ajello, Christopher M. Karwin +3

The Milky Way (MW) dwarf spheroidal satellite galaxies (dSphs) are particularly intriguing targets to search for gamma rays from Weakly Interacting Massive Particle (WIMP) dark mat…

astro-ph.HE2023★ 1 cited

Data-Driven Constraints on Cosmic-Ray Diffusion: Probing Self-Generated Turbulence in the Milky Way

Mattia Di Mauro, Michael Korsmeier, Alessandro Cuoco

We employ a data-driven approach to investigate the rigidity and spatial dependence of the diffusion of cosmic rays in the turbulent magnetic field of the Milky Way. Our analysis c…