output
19922026
most citedObservation of Gravitational Waves from a Binary Black Hole Merger

14.2k citations

Showing 2017 · astro-ph.HEShow all

25 papers · 2 filters

astro-ph.HE2017

Production of cosmic-ray antinuclei in the Galaxy and background for dark matter searches

Nicola Tomassetti, Alberto Oliva

Antimatter nuclei in cosmic rays (CR) represent a promising discovery channel for the indirect search of dark matter. We present astrophysical background calculations of CR antideu…

astro-ph.HE2017★ 2 cited

Fresh Insights on Cosmic-ray Propagation from the New AMS Data

Nicola Tomassetti, Jie Feng, Alberto Oliva

The Alpha Magnetic Spectrometer (AMS) experiment has released new measurements of primary and secondary nuclei in cosmic rays at the TeV energy scale. Using these data, we present…

astro-ph.HE2017★ 112 cited

On the Progenitor of Binary Neutron Star Merger GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1095

On 2017 August 17 the merger of two compact objects with masses consistent with two neutron stars was discovered through gravitational-wave (GW170817), gamma-ray (GRB 170817A), and…

astro-ph.HE2017★ 541 cited

Direct detection of a break in the teraelectronvolt cosmic-ray spectrum of electrons and positrons

G. Ambrosi, Q. An, R. Asfandiyarov +155

High energy cosmic ray electrons plus positrons (CREs), which lose energy quickly during their propagation, provide an ideal probe of Galactic high-energy processes and may enable…

astro-ph.HE2017★ 1.3k cited

GW170608: Observation of a 19-solar-mass Binary Black Hole Coalescence

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1101

On June 8, 2017 at 02:01:16.49 UTC, a gravitational-wave signal from the merger of two stellar-mass black holes was observed by the two Advanced LIGO detectors with a network signa…

astro-ph.HE2017★ 193 cited

Search for High-energy Neutrinos from Binary Neutron Star Merger GW170817 with ANTARES, IceCube, and the Pierre Auger Observatory

A. Albert, M. Andre, M. Anghinolfi +1931

The Advanced LIGO and Advanced Virgo observatories recently discovered gravitational waves from a binary neutron star inspiral. A short gamma-ray burst (GRB) that followed the merg…

astro-ph.HE2017★ 3.6k cited

Gravitational Waves and Gamma-rays from a Binary Neutron Star Merger: GW170817 and GRB 170817A

LIGO Scientific Collaboration, Virgo Collaboration, Fermi Gamma-Ray Burst Monitor +1

On 2017 August 17, the gravitational-wave event GW170817 was observed by the Advanced LIGO and Virgo detectors, and the gamma-ray burst (GRB) GRB 170817A was observed independently…

astro-ph.HE2017★ 266 cited

Search for post-merger gravitational waves from the remnant of the binary neutron star merger GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1105

The first observation of a binary neutron star coalescence by the Advanced LIGO and Advanced Virgo gravitational-wave detectors offers an unprecedented opportunity to study matter…

astro-ph.HE2017★ 227 cited

Estimating the Contribution of Dynamical Ejecta in the Kilonova Associated with GW170817

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1100

The source of the gravitational-wave signal GW170817, very likely a binary neutron star merger, was also observed electromagnetically, providing the first multi-messenger observati…

astro-ph.HE2017★ 1 cited

Secondary antinuclei from supernova remnants and background for dark matter searches

Nicola Tomassetti, Alberto Oliva

We compute the spectra of cosmic-ray (CR) nuclei and antinuclei under a scenario where hadronic interaction processes inside supernova remnants (SNRs) can produce a diffusively-sho…

astro-ph.HE2017

Production of antimatter nuclei in Galactic cosmic rays

Alberto Oliva, Nicola Tomassetti, Jie Feng

Antimatter nuclei in cosmic rays (CRs) are a promising tool for the indirect detection of dark-matter annihilation signatures. However, the search of new-physics signals in CRs rel…

astro-ph.HE2017★ 54 cited

Solar and nuclear physics uncertainties in cosmic-ray propagation

Nicola Tomassetti

Recent data released by the AMS experiment on the primary spectra and secondary-to-primary ratios in cosmic rays (CRs) can pose tight constraints to astrophysical models of CR acce…

astro-ph.HE2017★ 58 cited

Evidence for a Time Lag in Solar Modulation of Galactic Cosmic Rays

Nicola Tomassetti, Miguel Orcinha, Fernando Barao +1

The solar modulation effect of cosmic rays in the heliosphere is an energy-, time-, and particle-dependent phenomenon which arises from a combination of basic particle transport pr…

astro-ph.HE2017★ 16 cited

Production and acceleration of antinuclei in supernova shockwaves

Nicola Tomassetti, Alberto Oliva

We compute the energy spectra of antideuterons and antihelium in cosmic rays (CRs) in a scenario where hadronic interactions inside supernova remnants (SNRs) can produce a diffusiv…

astro-ph.HE2017★ 35 cited

A search for low-energy neutrinos correlated with gravitational wave events GW150914, GW151226 and GW170104 with the Borexino detector

M. Agostini, K. Altenmuller, S. Appel +99

We present the results of a low-energy neutrino search using the Borexino detector in coincidence with the gravitational wave (GW) events GW150914, GW151226 and GW170104. We search…

astro-ph.HE2017★ 82 cited

Upper Limits on Gravitational Waves from Scorpius X-1 from a Model-Based Cross-Correlation Search in Advanced LIGO Data

The LIGO Scientific Collaboration, the Virgo Collaboration, B. P. Abbott +1046

We present the results of a semicoherent search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1, using data from the first Advanced LIGO observing ru…

astro-ph.HE2017★ 25 cited

Fermi observations of the LIGO event GW170104

Melissa Pesce-Rollins, Nicola Omodei, Dan Kocevski +3

We present the \emph{Fermi} Gamma-ray Burst Monitor (GBM) and Large Area Telescope (LAT) observations of the LIGO binary black hole merger (BBH) event GW170104. No candidate electr…

astro-ph.HE2017★ 209 cited

Cosmic-ray electron+positron spectrum from 7 GeV to 2 TeV with the Fermi Large Area Telescope

LAT Collaboration, S. Abdollahi, M. Ackermann +97

We present a measurement of the cosmic-ray electron+positron spectrum between 7 GeV and 2 TeV performed with almost seven years of data collected with the Fermi Large Area Telescop…

astro-ph.HE2017★ 413 cited

The Fermi Galactic Center GeV Excess and Implications for Dark Matter

LAT Collaboration

The region around the Galactic center (GC) is now well established to be brighter at energies of a few GeV than expected from conventional models of diffuse gamma-ray emission and…

astro-ph.HE2017★ 52 cited

Search for High-energy Neutrinos from Gravitational Wave Event GW151226 and Candidate LVT151012 with ANTARES and IceCube

A. Albert, M. Andre, M. Anghinolfi +1410

The Advanced LIGO observatories detected gravitational waves from two binary black hole mergers during their first observation run (O1). We present a high-energy neutrino follow-up…

astro-ph.HE2017★ 97 cited

Observations of M31 and M33 with the Fermi Large Area Telescope: a galactic center excess in Andromeda?

LAT Collaboration

The Fermi LAT has opened the way for comparative studies of cosmic rays (CRs) and high-energy objects in the Milky Way (MW) and in other, external, star-forming galaxies. Using 2 y…

astro-ph.HE2017★ 74 cited

Gamma-ray Blazars Within the First 2 Billion Years

Large Area Telescope Collaboration

The detection of high-redshift (3) blazars enables the study of the evolution of the most luminous relativistic jets over cosmic time. More importantly, high-redshift blazars t…

astro-ph.HE2017★ 359 cited

3FHL: The Third Catalog of Hard Fermi-LAT Sources

LAT Collaboration

We present a catalog of sources detected above 10 GeV by the Fermi Large Area Telescope (LAT) in the first 7 years of data using the Pass 8 event-level analysis. This is the Third…

astro-ph.HE2017★ 114 cited

Search for extended sources in the Galactic Plane using 6 years of Fermi-Large Area Telescope Pass 8 data above 10 GeV

The Fermi LAT Collaboration, M. Ackermann, M. Ajello +117

The spatial extension of a gamma-ray source is an essential ingredient to determine its spectral properties as well as its potential multi-wavelength counterpart. The capability to…