output
19922026
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations

Showing 2016 · astro-ph.HEShow all

25 papers · 2 filters

astro-ph.HE2016★ 67 cited

Multiband variability studies and novel broadband SED modeling of Mrk 501 in 2009

M. L. Ahnen, S. Ansoldi, L. A. Antonelli +290

We present an extensive study of the BL Lac object Mrk 501 based on a data set collected during the multi-instrument campaign spanning from 2009 March 15 to 2009 August 1 which inc…

astro-ph.HE2016★ 7 cited

Burst and Outburst Characteristics of Magnetar 4U 0142+61

Ersin Gogus, Lin Lin, Oliver J. Roberts +10

We have compiled the most comprehensive burst sample from magnetar 4U 0142+61, comprising 27 bursts from its three burst-active episodes in 2011, 2012 and the latest one in 2015 ob…

astro-ph.HE2016★ 39 cited

A search for spectral hysteresis and energy-dependent time lags from X-ray and TeV gamma-ray observations of Mrk 421

A. U. Abeysekara, S. Archambault, A. Archer +220

Blazars are variable emitters across all wavelengths over a wide range of timescales, from months down to minutes. It is therefore essential to observe blazars simultaneously at di…

astro-ph.HE2016★ 19 cited

Shear Acceleration in Expanding Flows

F. M. Rieger, P. Duffy

Shear flows are naturally expected to occur in astrophysical environments and potential sites of continuous non-thermal Fermi-type particle acceleration. Here we investigate the ef…

astro-ph.HE2016★ 52 cited

Gaia16apd -- a link between fast-and slowly-declining type I superluminous supernovae

T. Kangas, N. Blagorodnova, S. Mattila +18

We present ultraviolet, optical and infrared photometry and optical spectroscopy of the type Ic superluminous supernova (SLSN) Gaia16apd (= SN 2016eay), covering its evolution from…

astro-ph.HE2016★ 236 cited

The e-ASTROGAM mission (exploring the extreme Universe with gamma rays in the MeV-GeV range)

Alessandro De Angelis, Vincent Tatischeff, Marco Tavani +71

e-ASTROGAM (`enhanced ASTROGAM') is a breakthrough Observatory mission dedicated to the study of the non-thermal Universe in the photon energy range from 0.3 MeV to 3 GeV. The miss…

astro-ph.HE2016★ 76 cited

The progenitor and early evolution of the Type IIb SN 2016gkg

L. Tartaglia, M. Fraser, D. J. Sand +24

We report initial observations and analysis on the Type IIb SN~2016gkg in the nearby galaxy NGC~613. SN~2016gkg exhibited a clear double-peaked light curve during its early evoluti…

astro-ph.HE2016★ 62 cited

Magnetar-like X-ray Bursts from a Rotation Powered Pulsar, PSR J1119-6127

Ersin Gogus, Lin Lin, Yuki Kaneko +8

Two energetic hard X-ray bursts have recently triggered the Fermi and Swift space observatories from the rotation powered pulsar, PSR J1119-6127. We have performed in depth spectra…

astro-ph.HE2016★ 9 cited

A Search for Very High-Energy Gamma Rays from the Missing Link Binary Pulsar J1023+0038 with VERITAS

E. Aliu, S. Archambault, A. Archer +82

The binary millisecond radio pulsar PSR J1023+0038 exhibits many characteristics similar to the gamma-ray binary system PSR B1259--63/LS 2883, making it an ideal candidate for the…

astro-ph.HE2016★ 4 cited

Very-high-energy observations of the binaries V 404 Cyg and 4U 0115+634 during giant X-ray outbursts

A. Archer, W. Benbow, R. Bird +62

Transient X-ray binaries produce major outbursts in which the X-ray flux can increase over the quiescent level by factors as large as . The low-mass X-ray binary V 404 Cyg an…

astro-ph.HE2016★ 15 cited

Discovery of Very High Energy Gamma Rays from 1ES 1440+122

VERITAS Collaboration, S. Archambault, A. Archer +87

The BL Lacertae object 1ES 1440+122 was observed in the energy range from 85 GeV to 30 TeV by the VERITAS array of imaging atmospheric Cherenkov telescopes. The observations, taken…

astro-ph.HE2016★ 33 cited

Very High Energy outburst of Markarian 501 in May 2009

E. Aliu, S. Archambault, A. Archer +108

The very high energy (VHE; E 100 GeV) blazar Markarian 501 was observed between April 17 and May 5 (MJD 54938--54956), 2009, as part of an extensive multi-wavelength campaign f…

astro-ph.HE2016★ 41 cited

Searching the Gamma-ray Sky for Counterparts to Gravitational Wave Sources: Fermi GBM and LAT Observations of LVT151012 and GW151226

J. L. Racusin, E. Burns, A. Goldstein +138

We present the Fermi Gamma-ray Burst Monitor (GBM) and Large Area Telescope (LAT) observations of the LIGO binary black hole merger event GW151226 and candi- date LVT151012. No can…

astro-ph.HE2016★ 57 cited

The wind nebula around magnetar Swift J1834.9-0846

G. Younes, C. Kouveliotou, O. Kargaltsev +12

We report on the analysis of two deep XMM-Newton observations of the magnetar Swift J1834.9-0846 and its surrounding extended emission taken in March 2014 and October 2014, 2.5 and…

astro-ph.HE2016★ 55 cited

Supplement: Localization and broadband follow-up of the gravitational-wave transient GW150914

B. P. Abbott, R. Abbott, T. D. Abbott +1538

This Supplement provides supporting material for arXiv:1602.08492 . We briefly summarize past electromagnetic (EM) follow-up efforts as well as the organization and policy of the c…

astro-ph.HE2016★ 110 cited

On the nature of Hydrogen-rich Superluminous Supernovae

C. Inserra, S. J. Smartt, E. E. E. Gall +33

We present two hydrogen-rich superluminous supernovae (SLSNe), namely SN2013hx and PS15br. These objects, together with SN2008es are the only SLSNe showing a distinct, broad Halpha…

astro-ph.HE2016★ 248 cited

The 3rd Fermi GBM Gamma-Ray Burst Catalog: The First Six Years

P. Narayana Bhat, Charles A. Meegan, Andreas von Kienlin +30

Since its launch in 2008, the Fermi Gamma-ray Burst Monitor (GBM) has triggered and located on average approximately two gamma-ray bursts (GRB) every three days. Here we present th…

astro-ph.HE2016★ 18 cited

VERITAS and Multiwavelength Observations of the BL Lacertae Object 1ES 1741+196

VERITAS Collaboration, A. U. Abeysekara, S. Archambault +85

We present results from multiwavelength observations of the BL Lacertae object 1ES 1741+196, including results in the very-high-energy -ray regime using the Very Energetic Radia…

astro-ph.HE2016★ 38 cited

Upper limits from five years of blazar observations with the VERITAS Cherenkov telescopes

S. Archambault, A. Archer, W. Benbow +78

Between the beginning of its full-scale scientific operations in 2007 and 2012, the VERITAS Cherenkov telescope array observed more than 130 blazars; of these, 26 were detected as…

astro-ph.HE2016★ 149 cited

INTEGRAL upper limits on gamma-ray emission associated with the gravitational wave event GW150914

V. Savchenko, C. Ferrigno, S. Mereghetti +14

Using observations of the INTErnational Gamma-Ray Astrophysics Laboratory (INTEGRAL), we put upper limits on the gamma-ray and hard X-ray prompt emission associated with the gravit…

astro-ph.HE2016★ 40 cited

TeV Gamma-ray Observations of The Galactic Center Ridge By VERITAS

A. Archer, W. Benbow, R. Bird +73

The Galactic Center Ridge has been observed extensively in the past by both GeV and TeV gamma-ray instruments revealing a wealth of structure, including a diffuse component as well…

astro-ph.HE2016★ 327 cited

Localization and broadband follow-up of the gravitational-wave transient GW150914

B. P. Abbott, R. Abbott, T. D. Abbott +1538

A gravitational-wave (GW) transient was identified in data recorded by the Advanced Laser Interferometer Gravitational-wave Observatory (LIGO) detectors on 2015 September 14. The e…

astro-ph.HE2016★ 385 cited

Fermi GBM Observations of LIGO Gravitational Wave event GW150914

V. Connaughton, E. Burns, A. Goldstein +32

With an instantaneous view of 70% of the sky, the Fermi Gamma-ray Burst Monitor (GBM) is an excellent partner in the search for electromagnetic counterparts to gravitational wave (…

astro-ph.HE2016★ 110 cited

The Fermi GBM gamma-ray burst time-resolved spectral catalog: brightest bursts in the first four years

Hoi-Fung Yu, Robert D. Preece, Jochen Greiner +17

We aim to obtain high-quality time-resolved spectral fits of gamma-ray bursts (GRBs) observed by the Gamma-ray Burst Monitor (GBM) on board the Fermi Gamma-ray Space Telescope. We…