Cover Image

Detection of positron in-flight annihilation from the Galaxy

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Knödlseder, Jürgen, Sabri, Karim, Jean, Pierre, von Ballmoos, Peter, Skinner, Gerry, Collmar, Werner
Format:	Preprint
Published:	2025
Subjects:	High Energy Astrophysical Phenomena
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

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

In-flight positron annihilation as a probe of feebly interacting particles
by: Balaji, Shyam, et al.
Published: (2025)

Imaging the positron annihilation line with 20 years of INTEGRAL/SPI observations
by: Yoneda, Hiroki, et al.
Published: (2025)

Gamma-ray lines, electron-positron annihilation, and possible radio emission in X-ray pulsars
by: Mushtukov, Alexander A., et al.
Published: (2025)

Revisiting the limits on dark matter annihilation cross-section and decay lifetime in light of electron and positron fluxes
by: Hiroshima, Nagisa, et al.
Published: (2025)

HESS J1831$-$098 -- Exploring a pulsar halo scenario with H.E.S.S. data
by: Sabri, Karim, et al.
Published: (2025)

Towards a response function for the COSI anticoincidence system: preliminary results from Geant4 simulations
by: Ciabattoni, Alex, et al.
Published: (2024)

Derivation of the injection spectrum of positrons and electrons from Geminga and Monogem
by: Zhong, Qian
Published: (2026)

Benchmarking of Geant4 simulations for the COSI Anticoincidence System
by: Ciabattoni, Alex, et al.
Published: (2025)

Line emission search from DM annihilation in the Galactic Center with LST-1
by: Abhishek, Abhishek, et al.
Published: (2025)

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

Impact of positrons on electrical conductivity of hot and dense astrophysical plasma
by: Petrosyan, Tigran, et al.
Published: (2025)

Cosmic rays from annihilation of heavy dark matter particles
by: Arbuzova, E. V., et al.
Published: (2024)

Collisionless shock in a relativistically hot unmagnetized electron-positron plasma
by: Kazuki, Kamiido, et al.
Published: (2024)

Radio sensitivity to a new population of millisecond pulsars in the Sagittarius Dwarf Spheroidal Galaxy
by: Gebauer-Werner, Lucia, et al.
Published: (2024)

Influence of neutrino-electron scattering and neutrino-pair annihilation on hypermassive neutron star
by: Cheong, Patrick Chi-Kit, et al.
Published: (2024)

The cosmic-ray positron excess and its imprint in the Galactic gamma-ray sky
by: Rocamora, Manuel, et al.
Published: (2024)

Constraints on dark matter annihilation from a nearby subhalo candidate
by: Zhu, Ben-Yang, et al.
Published: (2025)

Cosmic-ray antiproton excess from annihilating tensor dark matter
by: Hernández-Arellano, H., et al.
Published: (2021)

Are X-Ray Detected Active Galactic Nuclei in Dwarf Galaxies Gamma-Ray Bright?
by: Crnogorčević, Milena, et al.
Published: (2025)

BLAZ4R and the eROSITA view of z>4 blazars
by: Sbarrato, Tullia, et al.
Published: (2026)

Physical conditions that lead to the detection of the pair annihilation line in the BOAT GRB221009A
by: Pe'er, Asaf, et al.
Published: (2024)

Determination of dark matter distribution in Ursa Major III and constraints on dark matter annihilation
by: Zhao, Yi, et al.
Published: (2024)

Constraints on the annihilation of heavy dark matter in dwarf spheroidal galaxies with gamma-ray observations
by: Hu, Xiao-Song, et al.
Published: (2023)

Kinetic Simulations of Particle Acceleration in Relativistic Perpendicular Electron-positron Shocks with Proton Admixture
by: Yu, Huan, et al.
Published: (2025)

Possible spectral irregularities in the AMS-02 positron spectrum
by: Lv, Xing-Jian, et al.
Published: (2024)

Disclosing the catalog pulsars dominating the Galactic positron flux
by: Orusa, Luca, et al.
Published: (2024)

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

Problems in the astrophysics of accretion onto compact celestial bodies
by: Lasota, Jean-Pierre
Published: (2023)

Simultaneous detection of boosted dark matter and neutrinos from the semi-annihilation at DUNE
by: Aoki, Mayumi, et al.
Published: (2023)

Neutrinos from captured dark matter annihilation in a galactic population of neutron stars
by: Bose, Debajit, et al.
Published: (2021)

Electron-positron cascade in magnetospheres of supermassive Kerr black holes and the origin of relativistic AGN jets
by: Medvedev, Mikhail V., et al.
Published: (2026)

Measurement of separate electron and positron spectra from 10 GeV to 20GeV with the geomagnetic field on DAMPE
by: DAMPE Collaboration, et al.
Published: (2025)

Imaging and Spectral Fitting of Bright Gamma-ray Sources with the COSI Balloon Payload
by: Roberts, Jarred M., et al.
Published: (2024)

Detection and Characterization of Quasi-Periodic Oscillations in Seyfert Galaxy NGC 4151
by: Yongkang, Yan, et al.
Published: (2025)

A refined model of secondary photon emission from heavy WIMP annihilations in the Galactic Centre
by: Shinde, Rajat, et al.
Published: (2026)

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)

Enhancements in velocity-dependent dark matter annihilation in Galactic subhalos
by: Hartl, Odelia V., et al.
Published: (2025)

Searching for dark matter annihilation in the Sun with the IceCube Upgrade
by: Hooper, Dan, et al.
Published: (2025)

Cascade Radiations of $e^\pm$ from $γγ$-annihilation process as an extra component of the Early Optical/X-Ray Afterglows of Gamma-Ray Bursts
by: Xiong, Ren-Jie, et al.
Published: (2024)