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19922026
most citedExperimental and Theoretical Challenges in the Search for the Quark Gluon Plasma: The STAR Collaboration's Critical Assessment of the Evidence from RHIC Collisions

3.4k citations

Showing 2017 · astro-ph.HEShow all

23 papers · 2 filters

astro-ph.HE2017★ 43 cited

Indirect dark matter searches in the dwarf satellite galaxy Ursa Major II with the MAGIC Telescopes

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +142

The dwarf spheroidal galaxy Ursa Major II (UMaII) is believed to be one of the most dark-matter dominated systems among the Milky Way satellites and represents a suitable target fo…

astro-ph.HE2017

MAGIC Contributions to the 35th International Cosmic Ray Conference (ICRC2017)

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +143

MAGIC (Major Atmospheric Gamma Imaging Cherenkov) is a system of two 17 m diameter, F/1.03 Imaging Atmospheric Cherenkov Telescopes (IACT). They are dedicated to the observation of…

astro-ph.HE2017★ 45 cited

Constraining Lorentz invariance violation using the Crab Pulsar emission observed up to TeV energies by MAGIC

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +142

Spontaneous breaking of Lorentz symmetry at energies on the order of the Planck energy or lower is predicted by many quantum gravity theories, implying non-trivial dispersion relat…

astro-ph.HE2017★ 14 cited

Search for very-high-energy gamma-ray emission from the microquasar Cygnus X-1 with the MAGIC telescopes

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +144

The microquasar Cygnus X-1 displays the two typical soft and hard X-ray states of a black-hole transient. During the latter, Cygnus X-1 shows a one-sided relativistic radio-jet. Re…

astro-ph.HE2017★ 32 cited

Constraints on particle acceleration in SS433/W50 from MAGIC and H.E.S.S. observations

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +408

The large jet kinetic power and non-thermal processes occurring in the microquasar SS 433 make this source a good candidate for a very high-energy (VHE) gamma-ray emitter. Gamma-ra…

astro-ph.HE2017★ 97 cited

A cut-off in the TeV gamma-ray spectrum of the SNR Cassiopeia A

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +141

It is widely believed that the bulk of the Galactic cosmic rays are accelerated in supernova remnants (SNRs). However, no observational evidence of the presence of particles of PeV…

astro-ph.HE2017★ 11 cited

MAGIC observations of the microquasar V404 Cygni during the 2015 outburst

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +142

The microquasar V404 Cygni underwent a series of outbursts in 2015, June 15-31, during which its flux in hard X-rays (20-40 keV) reached about 40 times the Crab Nebula flux. Becaus…

astro-ph.HE2017★ 6 cited

Observation of the Black Widow B1957+20 millisecond pulsar binary system with the MAGIC telescopes

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +145

B1957+20 is a millisecond pulsar located in a black widow type compact binary system with a low mass stellar companion. The interaction of the pulsar wind with the companion star w…

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★ 22 cited

Study of orbital and superorbital variability of LSI +61 303 with X-ray data

M. Chernyakova, Iu. Babyk, D. Malyshev +4

LSI +61 303 is one of the few X-ray binaries with a Be star companion from which radio, X-rays and high-energy gamma-ray (GeV and TeV) emission have been observed. The nature of th…

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★ 23 cited

Prospects for CTA observations of the young SNR RX J1713.7-3946

The CTA Consortium, :, F. Acero +381

We perform simulations for future Cherenkov Telescope Array (CTA) observations of RX~J1713.73946, a young supernova remnant (SNR) and one of the brightest sources ever discovere…

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★ 106 cited

Flavor-dependent neutrino angular distribution in core-collapse supernovae

Irene Tamborra, Lorenz Huedepohl, Georg Raffelt +1

According to recent studies, the collective flavor evolution of neutrinos in core-collapse supernovae depends strongly on the flavor-dependent angular distribution of the local neu…

astro-ph.HE2017★ 33 cited

First Multi-wavelength Campaign on the Gamma-ray-loud Active Galaxy IC 310

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +160

The extragalactic VHE gamma-ray sky is rich in blazars. These are jetted active galactic nuclei viewed at a small angle to the line-of-sight. Only a handful of objects viewed at a…

astro-ph.HE2017★ 59 cited

Search for Cosmic-Ray Electron and Positron Anisotropies with Seven Years of Fermi Large Area Telescope Data

LAT Collaboration

The Large Area Telescope on board the Fermi Gamma-ray Space Telescope has collected the largest ever sample of high-energy cosmic-ray electron and positron events since the beginni…

astro-ph.HE2017★ 85 cited

Northern sky Galactic Cosmic Ray anisotropy between 10-1000 TeV with the Tibet Air Shower Array

gamma Collaboration, M. Amenomori

We report the analysis of the TeV large-scale sidereal anisotropy of Galactic cosmic rays (GCRs) with the data collected by the Tibet Air Shower Array from October, 1995…

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★ 5 cited

Very-high-energy gamma-ray observations of the Type Ia Supernova SN 2014J with the MAGIC telescopes

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +149

In this work we present data from observations with the MAGIC telescopes of SN 2014J detected in January 21 2014, the closest Type Ia supernova since Imaging Air Cherenkov Telescop…

astro-ph.HE2017★ 20 cited

MAGIC detection of very high energy gamma-ray emission from the low-luminosity blazar 1ES 1741+196

MAGIC Collaboration, M. L. Ahnen, S. Ansoldi +159

We present the first detection of the nearby (z=0.084) low-luminosity BL Lac object 1ES 1741+196 in the very high energy (VHE: E100 GeV) band. This object lies in a triplet of i…

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…