activity
20022022
most citedThe X-ray counterpart to the gravitational wave event GW 170817

888 citations · 8.7k across the 123 of their papers we have counts for

collaborators
Showing 2020Show all

10 papers · 1 filter

astro-ph.HE2020★ 65 cited

Direct Measurement of the Cosmic-Ray Carbon and Oxygen Spectra from 10 GeV to 2.2 TeV with the Calorimetric Electron Telescope on the International Space Station

O. Adriani, Y. Akaike, K. Asano +81

In this paper, we present the measurement of the energy spectra of carbon and oxygen in cosmic rays based on observations with the Calorimetric Electron Telescope (CALET) on the In…

astro-ph.HE2020★ 9 cited

Swift Multiwavelength Follow-up of LVC S200224ca and the Implications for Binary Black Hole Mergers

N. J. Klingler, A. Lien, S. R. Oates +41

On 2020 February 24, during their third observing run ("O3"), the Laser Interferometer Gravitational-wave Observatory and Virgo Collaboration (LVC) detected S200224ca: a candidate…

astro-ph.HE2020★ 8 cited

FRB131104 Swift BAT data revisited: No evidence of a gamma-ray counterpart

T. Sakamoto, E. Troja, A. Lien +4

We present a re-analysis of the Swift Burst Alert Telescope (BAT) data around the radio detection of FRB 131104. Possible evidence of a gamma-ray counterpart was presented by DeLau…

astro-ph.HE2020★ 9 cited

Origin of the UV to X-ray emission of radio galaxy NGC 1275 explored by analyzing its variability

Fumiya Imazato, Yasushi Fukazawa, Mahito Sasada +1

We analyze the ultraviolet (UV) and X-ray data of NGC 1275 obtained with {\it Swift}/UVOT, XRT, BAT and {\it Fermi} Large Area Telescope over about 10 years to investigate the orig…

astro-ph.HE2020★ 41 cited

Swift-XRT follow-up of gravitational wave triggers during the third aLIGO/Virgo observing run

K. L. Page, P. A. Evans, A. Tohuvavohu +41

The Neil Gehrels Swift Observatory followed up 18 gravitational wave (GW) triggers from the LIGO/Virgo collaboration during the O3 observing run in 2019/2020, performing approximat…

astro-ph.HE2020★ 33 cited

NICER Observation of the Temporal and Spectral Evolution of Swift J1818.0-1607: a Missing Link between Magnetars and Rotation Powered Pulsars

Chin-Ping Hu, Beste Begicarslan, Tolga Guver +13

We report on the hard X-ray burst and the first ~100 days NICER monitoring of the soft X-ray temporal and spectral evolution of the newly-discovered magnetar Swift J1818.0-1607. Th…

astro-ph.IM2020★ 9 cited

Multiplexing lobster-eye optics: a concept for wide-field X-ray monitoring

Toru Tamagawa, Keisuke Uchiyama, Ryota Otsubo +13

We propose a concept of multiplexing lobster-eye (MuLE) optics to achieve significant reductions in the number of focal plane imagers in lobster-eye (LE) wide-field X-ray monitors.…

astro-ph.HE2020★ 119 cited

A thousand days after the merger: continued X-ray emission from GW170817

E. Troja, H. van Eerten, B. Zhang +7

Recent observations with the Chandra X-ray telescope continue to detect X-ray emission from the transient GW170817. In a total exposure of 96.6 ks, performed between March 9 and Ma…

astro-ph.HE2020★ 46 cited

The Great Markarian 421 Flare of February 2010: Multiwavelength variability and correlation studies

A. U. Abeysekara, W. Benbow, R. Bird +256

We report on variability and correlation studies using multiwavelength observations of the blazar Mrk 421 during the month of February, 2010 when an extraordinary flare reaching a…

astro-ph.HE2020★ 55 cited

Short gamma-ray bursts within 200 Mpc

S. Dichiara, E. Troja, B. O'Connor +5

We present a systematic search for short-duration gamma-ray bursts (GRBs) in the local Universe based on 14 years of observations with the Neil Gehrels Swift Observatory. We cross-…