output
20182026
most citedDark Energy Survey Year 3 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing

1.2k citations

Showing 2021 · astro-ph.HEShow all

7 papers · 2 filters

astro-ph.HE2021★ 69 cited

Direct Detection Constraints on Blazar-Boosted Dark Matter

Jin-Wei Wang, Alessandro Granelli, Piero Ullio

We explore the possibility that relativistic protons in the extremely powerful jets of blazars may boost via elastic collisions the dark matter particles in the surroundings of the…

astro-ph.HE2021★ 19 cited

Detecting Axion Dark Matter through the Radio Signal from Omega Centauri

Jin-Wei Wang, Xiao-Jun Bi, Peng-Fei Yin

As a well-motivated dark matter candidate, axions can be detected through the axion-photon resonant conversion in the magnetospheres of magnetic white dwarf stars or neutron stars.…

astro-ph.HE2021★ 20 cited

The slope of the low energy spectrum of Gamma-Ray Burst prompt emission

M. Toffano, G. Ghirlanda, L. Nava +3

Gamma-ray Bursts (GRBs) prompt emission spectra are often fitted with the empirical ''Band" function, namely two power laws smoothly connected. The typical slope of the low energy…

astro-ph.HE2021★ 13 cited

A Deep Learning Method for AGILE-GRID GRB Detection

N. Parmiggiani, A. Bulgarelli, V. Fioretti +7

The follow-up of external science alerts received from Gamma-Ray Bursts (GRB) and Gravitational Waves (GW) detectors is one of the AGILE Team's current major activities. The AGILE…

astro-ph.HE2021★ 26 cited

Study of the 27-day variations in GCR fluxes during 2007-2008 based on PAMELA and ARINA observations

R. Modzelewska, G. A. Bazilevskaya, M. Boezio +11

Using measurements from the PAMELA and ARINA spectrometers onboard the RESURS DK-1 satellite, we have examined the 27-day intensity variations in galactic cosmic ray (GCR) proton f…

astro-ph.HE2021★ 8 cited

Understanding the extreme luminosity of DES14X2fna

M. Grayling, C. P. Gutiérrez, M. Sullivan +66

We present DES14X2fna, a high-luminosity, fast-declining type IIb supernova (SN IIb) at redshift , detected by the Dark Energy Survey (DES). DES14X2fna is an unusual memb…

astro-ph.HE2021★ 4 cited

A new distant Giant Radio Galaxy in the Boötes field serendipitously detected by Chandra

Alberto Masini, Annalisa Celotti, Paola Grandi +2

Giant Radio Galaxies (GRGs) are the largest single structures in the Universe. Exhibiting extended radio morphology, their projected sizes range from 0.7 Mpc up to 4.9 Mpc. LOFAR h…