Cover Image

The cosmic-ray positron excess and its imprint in the Galactic gamma-ray sky

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Rocamora, Manuel, Ascasibar, Yago, Sánchez-Conde, Miguel A., Wechakama, Maneenate, Luque, Pedro de la Torre
Format:	Preprint
Published:	2024
Subjects:	High Energy Astrophysical Phenomena
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

The cosmic-ray sea explains the diffuse Galactic gamma-ray and neutrino emission from GeV to PeV
by: Luque, Pedro De La Torre, et al.
Published: (2025)

Constraints on Ultra-heavy DM from TeV-PeV gamma-ray diffuse measurements
by: Rocamora, Manuel, et al.
Published: (2025)

The cosmic-ray sea explains the Galactic $γ$-ray and $ν$ diffuse emissions from GeV to PeV
by: Luque, Pedro De La Torre, et al.
Published: (2025)

Impact of inhomogeneous diffusion on secondary cosmic ray and antiproton local spectra
by: Tovar-Pardo, Álvaro, et al.
Published: (2024)

$γ$ rays from in-flight positron annihilation as a probe of new physics
by: Luque, Pedro De la Torre, et al.
Published: (2024)

Impact of anisotropic cosmic-ray transport on the gamma-ray signatures in the Galactic Center
by: Dörner, J., et al.
Published: (2023)

Search for cosmic-ray induced gamma-ray emission from local galaxy clusters using Fermi-LAT data
by: Pérez-Romero, Judit, et al.
Published: (2025)

Multiwavelength Galactic Center gamma-ray observations explained by a unified cosmic-ray dynamics model
by: Scherer, Andrés, et al.
Published: (2024)

Robust inference of the Galactic centre gamma-ray excess spatial properties
by: Song, Deheng, et al.
Published: (2024)

Reexamine the dark matter scenario accounting for the positron excess in a new cosmic ray propagation model
by: Lv, Xing-Jian, et al.
Published: (2023)

Very-high-energy gamma rays from cosmic rays escaping from Galactic black hole binaries
by: Ohira, Yutaka
Published: (2024)

Star clusters in the gamma-ray sky
by: Peron, Giada
Published: (2025)

Charged pion chain decay and the cosmic ray positron flux
by: Lipari, Paolo
Published: (2025)

Do the sources of the 511 keV excess explain the anomalous CMZ ionization?
by: Luque, Pedro De la Torre, et al.
Published: (2026)

Revisiting the propagation of highly-energetic gamma rays in the Galaxy
by: Di Marco, Gaetano, et al.
Published: (2024)

Testing the influence of anisotropic CR transport and the Galactic magnetic field structure on the all-sky gamma-ray emission
by: Dörner, Julien, et al.
Published: (2025)

Galactic diffuse emission from radio to ultra-high-energy gamma rays in light of up-to-date cosmic ray measurements
by: He, Xin-Yu, et al.
Published: (2024)

Large-scale anisotropy of Galactic cosmic rays as a probe of local cosmic-ray propagation
by: Li, Ai-feng, et al.
Published: (2021)

The time-domain gamma-ray sky seen by the Fermi-LAT
by: Principe, Giacomo
Published: (2025)

High energy gamma rays and neutrinos from the Sun, Jupiter and Earth
by: de la Torre, Pablo, et al.
Published: (2025)

Deciphering the spectral bumps of Galactic cosmic rays through gamma-ray observations of nearby molecular clouds
by: Lv, Xing-Jian, et al.
Published: (2025)

Explaining muon excess in cosmic rays using the gluon condensation model
by: Liu, Bingyang, et al.
Published: (2024)

Resolved and unresolved Galactic gamma-ray sources
by: Lipari, Paolo, et al.
Published: (2024)

The spectral shapes of Galactic gamma-ray source
by: Lipari, Paolo, et al.
Published: (2025)

Massive star clusters in the gamma-ray sky: the role of HII regions
by: Peron, Giada, et al.
Published: (2025)

Annihilation of positrons from AGN jets as a possible source of cosmic gamma-ray background at energies below 511 keV
by: Nizamov, B. A., et al.
Published: (2024)

On the Galactic origin of ultra-high energy cosmic rays
by: Zirakashvili, V. N., et al.
Published: (2023)

Propagation of Galactic cosmic rays: the influence of anisotropic diffusion
by: AL-Zetoun, Ala'a
Published: (2025)

Imprints of PeV cosmic-ray sources on the diffuse gamma-ray emission
by: Kaci, Samy, et al.
Published: (2024)

The viability of low-mass subhaloes as targets for gamma-ray dark matter searches
by: Aguirre-Santaella, Alejandra, et al.
Published: (2023)

The apparent and cosmic rates of short gamma-ray bursts
by: Howell, E. J., et al.
Published: (2024)

Origin of the break in the cosmic-ray electron plus positron spectrum at ~ 1 TeV
by: Thoudam, Satyendra
Published: (2024)

Contribution of the Cygnus bubble to the Galactic cosmic ray spectrum and diffuse $γ$-ray emissions
by: Nie, Lin, et al.
Published: (2024)

The impact of the eROSITA bubbles on Galactic cosmic-ray transport
by: Schroer, Benedikt
Published: (2026)

Revisiting electron-capture decay for Galactic cosmic-ray data
by: Borchiellini, M., et al.
Published: (2025)

Microquasars as the major contributors to Galactic cosmic rays around the "knee"
by: Kaci, Samy, et al.
Published: (2025)

The contribution of winds of star clusters to the Galactic cosmic-ray population
by: Peron, Giada, et al.
Published: (2024)

Stochastic modelling of cosmic-ray sources for Galactic diffuse emissions
by: Stall, Anton, et al.
Published: (2025)

The transition from Galactic to extragalactic cosmic rays: the high-energy end of the Galactic spectrum
by: Cristofari, P.
Published: (2024)

The source of the cosmic-ray excess in the Centaurus region -- constraints on possible candidates, mass composition and cosmic magnetic fields
by: Bister, Teresa
Published: (2025)