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

1.2k citations

Showing 2022 · astro-ph.HEShow all

12 papers · 2 filters

astro-ph.HE2022★ 7 cited

Optical circular polarization induced by axionlike particles in blazars

Run-Min Yao, Xiao-Jun Bi, Jin-Wei Wang +1

We propose that the interaction between the axionlike particles (ALPs) and photons can be a possible origin of optical circular polarization (CP) in blazars. Given that there is no…

astro-ph.HE2022★ 3 cited

The strongest cool core in REXCESS: Missing X-ray cavities in RXC J2014.8-2430

Tony Mroczkowski, Megan Donahue, Joshiwa van Marrewijk +8

We present a multiwavelength study of RXC J2014.8-2430, the most extreme cool-core cluster in the Representative Cluster Structure Survey (REXCESS), using X-…

astro-ph.HE2022★ 11 cited

Core-collapse Supernovae in the Dark Energy Survey: Luminosity Functions and Host Galaxy Demographics

M. Grayling, C. P. Gutiérrez, M. Sullivan +73

We present the luminosity functions and host galaxy properties of the Dark Energy Survey (DES) core-collapse supernova (CCSN) sample, consisting of 69 Type II and 50 Type Ibc spect…

astro-ph.HE2022★ 13 cited

GBT/MUSTANG-2 9" resolution imaging of the SZ effect in MS0735.6+7421: Confirmation of the SZ Cavities through direct imaging

John Orlowski-Scherer, Saianeesh K. Haridas, Luca Di Mascolo +14

Mechanical feedback from active galactic nuclei (AGN) is thought to be the dominant feedback mechanism quenching cooling flows and star formation in galaxy cluster cores. However,…

astro-ph.HE2022★ 19 cited

Sensitivity of the GAPS Experiment to Low-energy Cosmic-ray Antiprotons

Field Rogers, Tsuguo Aramaki, Mirko Boezio +50

The General Antiparticle Spectrometer (GAPS) is an upcoming balloon mission to measure low-energy cosmic-ray antinuclei during at least three ~35-day Antarctic flights. With its la…

astro-ph.HE2022★ 11 cited

VLBI observations of GRB 201015A, a relatively faint GRB with a hint of Very High Energy gamma-ray emission

S. Giarratana, L. Rhodes, B. Marcote +14

GRB 201015A is a long-duration Gamma-Ray Burst (GRB) which was detected at very high energies (> 100 GeV) using the MAGIC telescopes. If confirmed, this would be the fifth and leas…

astro-ph.HE2022★ 6 cited

A comprehensive X-ray view of the active nucleus in NGC 4258

Alberto Masini, J. V. Wijesekera, Annalisa Celotti +1

(Abridged) We present a detailed broadband X-ray spectrum of NGC 4258, with the goal of precisely measuring the coronal luminosity and accretion flow properties of the AGN, and tra…

astro-ph.HE2022

Constraints on horizonless objects after the EHT observation of Sagittarius A*

Raúl Carballo-Rubio, Francesco Di Filippo, Stefano Liberati +1

The images of Sagittarius A recently released by the Event Horizon Telescope collaboration have been accompanied [Ap.J.Lett.\,{\bf 930\,\#2}\,(2022)\,L17] by an analysis of the…

astro-ph.HE2022

Modelling the host galaxies of binary compact object mergers with observational scaling relations

Filippo Santoliquido, Michela Mapelli, M. Celeste Artale +1

The merger rate density evolution of binary compact objects and the properties of their host galaxies carry crucial information to understand the sources of gravitational waves. He…

astro-ph.HE2022★ 12 cited

X-ray Emission and Radio Emission from the Jets and Lobes of the Spiderweb Radio Galaxy

Christopher L. Carilli, Craig S. Anderson, Paolo Tozzi +12

Deep Chandra and VLA imaging reveals a clear correlation between X-ray and radio emission on scales ~kpc in the Spiderweb radio galaxy at z=2.16. The X-ray emission assoc…

astro-ph.HE2022★ 57 cited

Blazar-Boosted Dark Matter at Super-Kamiokande

Alessandro Granelli, Piero Ullio, Jin-Wei Wang

Dark matter particles near the center of a blazar, after being accelerated by the elastic collisions with relativistic electrons and protons in the blazar jet, can be energetic eno…

astro-ph.HE2022★ 23 cited

Helium fluxes measured by the PAMELA experiment from the minimum to the maximum solar activity for solar cycle 24

N. Marcelli, M. Boezio, A. Lenni +53

Time-dependent energy spectra of galactic cosmic rays (GCRs) carry fundamental information regarding their origin and propagation. When observed at the Earth, these spectra are sig…