output
19922026
most citedThe clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: cosmological analysis of the DR12 galaxy sample

3.1k citations

Showing 2017 · astro-ph.HEShow all

21 papers · 2 filters

astro-ph.HE2017★ 579 cited

The Combined Ultraviolet, Optical, and Near-Infrared Light Curves of the Kilonova Associated with the Binary Neutron Star Merger GW170817: Unified Data Set, Analytic Models, and Physical Implications

V. Ashley Villar, James Guillochon, Edo Berger +10

We present the first effort to aggregate, homogenize, and uniformly model the combined ultraviolet, optical, and near-infrared dataset for the electromagnetic counterpart of the bi…

astro-ph.HE2017★ 36 cited

Jets in Hydrogen-poor Super-luminous Supernovae: Constraints from a Comprehensive Analysis of Radio Observations

D. L. Coppejans, R. Margutti, C. Guidorzi +16

The energy source powering the extreme optical luminosity of hydrogen-stripped Superluminous Supernovae (SLSNe-I) is not known, but recent studies have highlighted the case for a c…

astro-ph.HE2017★ 1k cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. II. UV, Optical, and Near-IR Light Curves and Comparison to Kilonova Models

P. S. Cowperthwaite, E. Berger, V. A. Villar +141

We present UV, optical, and NIR photometry of the first electromagnetic counterpart to a gravitational wave source from Advanced LIGO/Virgo, the binary neutron star merger GW170817…

astro-ph.HE2017★ 584 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/Virgo GW170817. I. Dark Energy Camera Discovery of the Optical Counterpart

M. Soares-Santos, D. E. Holz, J. Annis +142

We present the Dark Energy Camera (DECam) discovery of the optical counterpart of the first binary neutron star merger detected through gravitational wave emission, GW170817. Our o…

astro-ph.HE2017★ 143 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. VII. Properties of the Host Galaxy and Constraints on the Merger Timescale

P. K. Blanchard, E. Berger, W. Fong +21

We present the properties of NGC 4993, the host galaxy of GW170817, the first gravitational wave (GW) event from the merger of a binary neutron star (BNS) system and the first with…

astro-ph.HE2017★ 336 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. VI. Radio Constraints on a Relativistic Jet and Predictions for Late-Time Emission from the Kilonova Ejecta

K. D. Alexander, E. Berger, W. Fong +20

We present Very Large Array (VLA) and Atacama Large Millimeter/sub-millimeter Array ALMA radio observations of GW\,170817, the first Laser Interferometer Gravitational-wave Observa…

astro-ph.HE2017★ 498 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. III. Optical and UV Spectra of a Blue Kilonova From Fast Polar Ejecta

M. Nicholl, E. Berger, D. Kasen +31

We present optical and ultraviolet spectra of the first electromagnetic counterpart to a gravitational wave (GW) source, the binary neutron star merger GW170817. Spectra were obtai…

astro-ph.HE2017★ 576 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. IV. Detection of Near-infrared Signatures of r-process Nucleosynthesis with Gemini-South

R. Chornock, E. Berger, D. Kasen +26

We present a near-infrared spectral sequence of the electromagnetic counterpart to the binary neutron star merger GW170817 detected by Advanced LIGO/Virgo. Our dataset comprises se…

astro-ph.HE2017★ 121 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. VIII. A Comparison to Cosmological Short-duration Gamma-ray Bursts

W. Fong, E. Berger, P. K. Blanchard +19

We present a comprehensive comparison of the properties of the radio through X-ray counterpart of GW170817 and the properties of short-duration gamma-ray bursts (GRBs). For this ef…

astro-ph.HE2017★ 399 cited

The Electromagnetic Counterpart of the Binary Neutron Star Merger LIGO/VIRGO GW170817. V. Rising X-ray Emission from an Off-Axis Jet

Raffaella Margutti, E. Berger, W. Fong +18

We report the discovery of rising X-ray emission from the binary neutron star (BNS) merger event GW170817. This is the first detection of X-ray emission from a gravitational-wave s…

astro-ph.HE2017★ 14 cited

An Empirical Study of Contamination in Deep, Rapid, and Wide-Field Optical Follow-Up of Gravitational Wave Events

P. S. Cowperthwaite, E. Berger, A. Rest +10

We present an empirical study of contamination in deep, rapid, and wide-field optical follow-up searches of GW sources from aLIGO. We utilize dedicated observations during four nig…

astro-ph.HE2017★ 42 cited

A peculiar multi-wavelength flare in the Blazar 3C 454.3

Alok C. Gupta, Arun Mangalam, Paul J. Wiita +20

The blazar 3C454.3 exhibited a strong flare seen in gamma-rays, X-rays, and optical/NIR bands during 3--12 December 2009. Emission in the V and J bands rose more gradually than did…

astro-ph.HE2017★ 116 cited

Hydrogen-Poor Superluminous Supernovae from the Pan-STARRS1 Medium Deep Survey

R. Lunnan, R. Chornock, E. Berger +31

We present light curves and classification spectra of 17 hydrogen-poor superluminous supernovae (SLSNe) from the Pan-STARRS1 Medium Deep Survey (PS1 MDS). Our sample contains all o…

astro-ph.HE2017★ 63 cited

The superluminous supernova SN 2017egm in the nearby galaxy NGC 3191: a metal-rich environment can support a typical SLSN evolution

Matt Nicholl, Edo Berger, Raffaella Margutti +4

At redshift z=0.03, the recently-discovered SN 2017egm is the nearest Type I superluminous supernova (SLSN) to date, and first near the center of a massive spiral galaxy (NGC 3191)…

astro-ph.HE2017★ 29 cited

A VLA Study of High-redshift GRBs I - Multi-wavelength Observations and Modeling of GRB 140311A

Tanmoy Laskar, Edo Berger, Ryan Chornock +3

We present the first results from a recently concluded study of GRBs at with the Karl G. Jansky Very Large Array (VLA). Spanning to GHz and 7 epochs from 1.5…

astro-ph.HE2017★ 41 cited

iPTF15eqv: Multi-wavelength Exposé of a Peculiar Calcium-rich Transient

D. Milisavljevic, D. Patnaude, J. Raymond +15

The progenitor systems of the class of "Ca-rich transients" is a key open issue in time domain astrophysics. These intriguing objects exhibit unusually strong calcium line emission…

astro-ph.HE2017★ 69 cited

Results from a systematic survey of X-ray emission from Hydrogen-poor Superluminous Supernovae

Raffaella Margutti, R. Chornock, B. D. Metzger +11

We present the results from a sensitive X-ray survey of 26 nearby hydrogen-poor superluminous supernovae (SLSNe-I) with Swift, Chandra and XMM. This dataset constrains the SLSN evo…

astro-ph.HE2017★ 194 cited

PS16dtm: A Tidal Disruption Event in a Narrow-line Seyfert 1 Galaxy

P. K. Blanchard, M. Nicholl, E. Berger +6

[Abridged] We present observations of PS16dtm, a luminous transient that occurred at the nucleus of a known Narrow-line Seyfert 1 galaxy hosting a 10 M black hole. The…

astro-ph.HE2017★ 5 cited

Enforcing causality in nonrelativistic equations of state at finite temperature

Constantinos Constantinou, Madappa Prakash

We present a thermodynamically consistent method by which equations of state based on nonrelativistic potential models can be modified so that they respect causality at high densit…

astro-ph.HE2017★ 26 cited

Constraints on Bygone Nucleosynthesis of Accreting Neutron Stars

Zach Meisel, Alex Deibel

Nuclear burning near the surface of an accreting neutron star produces ashes that, when compressed deeper by further accretion, alter the star's thermal and compositional structure…

astro-ph.HE2017★ 29 cited

Growing evidence that SNe Iax are not a one-parameter family: the case of PS1-12bwh

M. R. Magee, R. Kotak, S. A. Sim +10

In this study, we present observations of a type Iax supernova, PS1-12bwh, discovered during the Pan-STARRS1 3-survey. Our analysis was driven by previously unseen pre-maximum,…