output
19922026
most citedObservation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC

10.9k citations

Showing 2022 · astro-ph.HEShow all

35 papers · 2 filters

astro-ph.HE2022★ 58 cited

Hint for a TeV neutrino emission from the Galactic Ridge with ANTARES

A. Albert, S. Alves, M. André +151

Interactions of cosmic ray protons, atomic nuclei, and electrons in the interstellar medium in the inner part of the Milky Way produce a -ray flux from the Galactic Ridge. If th…

astro-ph.HE2022★ 7 cited

On the application of Jacobian-free Riemann solvers for relativistic radiation magnetohydrodynamics under M1 closure

Jose López-Miralles, Jose María Martí, Manel Perucho

Radiative transfer plays a major role in high-energy astrophysics. In multiple scenarios and in a broad range of energy scales, the coupling between matter and radiation is essenti…

astro-ph.HE2022★ 12 cited

Modelling 3D Force-Free Neutron Star Magnetospheres

Petros Stefanou, Jose A. Pons, Pablo Cerdá-Durán

Magnetars exhibit a variety of transient high-energy phenomena in the form of bursts, outbursts, and giant flares. It is a common belief that these events originate in the sudden r…

astro-ph.HE2022★ 17 cited

Prospects for detection of a Galactic diffuse neutrino flux

Pedro De la Torre Luque, Daniele Gaggero, Dario Grasso

A Galactic cosmic-ray transport model featuring non-homogeneous transport has been developed over the latest years. This setup is aimed at reproducing gamma-ray observations in dif…

astro-ph.HE2022★ 13 cited

Assessment of a new sub-grid model for magneto-hydrodynamical turbulence. I. Magnetorotational instability

Miquel Miravet-Tenés, Pablo Cerdá-Durán, Martin Obergaulinger +1

Insufficient numerical resolution of grid-based, direct numerical simulations (DNS) hampers the development of instabilitydriven turbulence at small (unresolved) scales. As an alte…

astro-ph.HE2022★ 5 cited

A Black-Hole Excision Scheme for General Relativistic Core-Collapse Supernova Simulations

B. Sykes, B. Mueller, I. Cordero-Carrión +2

Fallback supernovae and the collapsar scenario for long-gamma ray burst and hypernovae have received considerable interest as pathways to black-hole formation and extreme transient…

astro-ph.HE2022★ 18 cited

Core-collapse supernova simulations with reduced nucleosynthesis networks

Gerard Navó, Moritz Reichert, Martin Obergaulinger +1

We present core-collapse supernova simulations including nuclear reaction networks that impact explosion dynamics and nucleosynthesis. The different composition treatment can lead…

astro-ph.HE2022★ 18 cited

The ASAS-SN Bright Supernova Catalog -- V. 2018-2020

K. D. Neumann, T. W. -S. Holoien, C. S. Kochanek +55

We catalog the 443 bright supernovae discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN) in along with the 519 supernovae recovered by ASAS-SN and 516 a…

astro-ph.HE2022★ 39 cited

Three-dimensional core-collapse supernovae with complex magnetic structures: II. Rotational instabilities and multi-messenger signatures

Matteo Bugli, Jérôme Guilet, Thierry Foglizzo +1

The gravitational collapse of rapidly rotating massive stars can lead to the onset of the low instability within the central proto-neutron star (PNS), which leaves strong…

astro-ph.HE2022★ 97 cited

Orbital motion near Sagittarius A* -- Constraints from polarimetric ALMA observations

Maciek Wielgus, Monika Moscibrodzka, Jesse Vos +6

We report on the polarized light curves of the Galactic Center supermassive black hole Sagittarius A*, obtained at millimeter wavelength with the Atacama Large Millimeter/submillim…

astro-ph.HE2022★ 8 cited

Self-gravitating disks around rapidly spinning, tilted black holes: General relativistic simulations

Antonios Tsokaros, Milton Ruiz, Stuart L. Shapiro +1

We perform general relativistic simulations of self-gravitating black hole-disks in which the spin of the black hole is significantly tilted ( and ) with respec…

astro-ph.HE2022★ 28 cited

Model-based cross-correlation search for gravitational waves from the low-mass X-ray binary Scorpius X-1 in LIGO O3 data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1692

We present the results of a model-based search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1 using LIGO detector data from the third observing run…

astro-ph.HE2022★ 69 cited

The Photon Ring in M87*

Avery E. Broderick, Dominic W. Pesce, Paul Tiede +48

We report measurements of the gravitationally lensed secondary image -- the first in an infinite series of so-called "photon rings" -- around the supermassive black hole M87* via s…

astro-ph.HE2022★ 47 cited

Resolving the inner parsec of the blazar J1924-2914 with the Event Horizon Telescope

Sara Issaoun, Maciek Wielgus, Svetlana Jorstad +27

The blazar J1924-2914 is a primary Event Horizon Telescope (EHT) calibrator for the Galactic Center's black hole Sagittarius A*. Here we present the first total and linearly polari…

astro-ph.HE2022★ 5 cited

Limits on the nuclearite flux using the ANTARES neutrino telescope

ANTARES Collaboration, A. Albert, S. Alves +143

In this work, a search for nuclearites of strange quark matter by using nine years of ANTARES data taken in the period 2009-2017 is presented. The passage through matter of these p…

astro-ph.HE2022★ 5 cited

Constraints on the very high energy gamma-ray emission from short GRBs with HAWC

A. Albert, R. Alfaro, C. Alvarez +87

Many gamma-ray bursts (GRBs) have been observed from radio wavelengths, and a few at very-high energies (VHEs, > 100GeV). The HAWC gamma-ray observatory is well suited to study tra…

astro-ph.HE2022★ 112 cited

Millimeter light curves of Sagittarius A* observed during the 2017 Event Horizon Telescope campaign

Maciek Wielgus, Nicola Marchili, Ivan Marti-Vidal +28

The Event Horizon Telescope (EHT) observed the compact radio source, Sagittarius A* (Sgr A*), in the Galactic Center on 2017 April 5-11 in the 1.3 millimeter wavelength band. At th…

astro-ph.HE2022★ 8 cited

A search for dark matter among Fermi-LAT unidentified sources with systematic features in Machine Learning

V. Gammaldi, B. Zaldívar, M. A. Sánchez-Conde +1

Around one third of the point-like sources in the Fermi-LAT catalogs remain as unidentified sources (unIDs) today. Indeed, these unIDs lack a clear, univocal association with a kno…

astro-ph.HE2022★ 34 cited

Exploring the disk-jet connection in NGC 315

L. Ricci, B. Boccardi, E. Nokhrina +7

Aims. Hot accretion flows are thought to be able to power the relativistic jets observed in Active Galactic Nuclei. They can present themselves as SANE (Standard And Normal Evoluti…

astro-ph.HE2022★ 75 cited

Magnetorotational supernovae: A nucleosynthetic analysis of sophisticated 3D models

Moritz Reichert, Martin Obergaulinger, Miguel-Angel Aloy +3

Magnetorotational supernovae are a rare type of core-collapse supernovae where the magnetic field and rotation play a central role in the dynamics of the explosion. We present the…

astro-ph.HE2022★ 6 cited

Subarcsecond view on the high-redshift blazar GB 1508+5714 by the International LOFAR Telescope

A. Kappes, P. R. Burd, M. Kadler +14

Studies of the most distant AGNs allow us to test our current understanding of the physics present in radio-jetted AGNs across a range of environments. The decrease in apparent lum…

astro-ph.HE2022★ 47 cited

R-process viable outflows are suppressed in global alpha-viscosity models of collapsar disks

Oliver Just, Miguel A. Aloy, Martin Obergaulinger +1

Collapsar disks have been proposed to be rich factories of heavy elements, but the major question of whether their outflows are neutron-rich, and could therefore represent signific…

astro-ph.HE2022★ 29 cited

Unravelling the Innermost Jet Structure of OJ 287 with the First GMVA+ALMA Observations

Guang-Yao Zhao, Jose L. Gomez, Antonio Fuentes +33

We present the first very-long-baseline interferometric (VLBI) observations of the blazar OJ287 carried out jointly with the Global Millimeter VLBI Array (GMVA) and the phased Atac…

astro-ph.HE2022★ 3 cited

Probing the extragalactic mid-infrared background with HAWC

Mateo Fernandez Alonso

The extragalactic background light (EBL) contains all the radiation emitted by nuclear and accretion processes in stars and compact objects since the epoch of recombination. Measur…