activity
20002010
most citedA Possible Cepheid-Like Luminosity Estimator for the Long Gamma-Ray Bursts

260 citations · 944 across the 19 of their papers we have counts for

collaborators

23 papers

astro-ph.HE2010★ 16 cited

Spectral Lag Relations in GRB Pulses Detected with HETE-2

M. Arimoto, N. Kawai, K. Asano +36

Using a pulse-fit method, we investigate the spectral lags between the traditional gamma-ray band (50-400 keV) and the X-ray band (6-25 keV) for 8 GRBs with known redshifts (GRB 01…

astro-ph2008★ 93 cited

Global Properties of X-Ray Flashes and X-Ray-Rich Gamma-Ray Bursts Observed by Swift

T. Sakamoto, D. Hullinger, G. Sato +14

We describe and discuss the spectral and temporal characteristics of the prompt emission and X-ray afterglow emission of X-ray flashes (XRFs) and X-ray-rich gamma-ray bursts (XRRs)…

astro-ph2007★ 4 cited

HETE-2 Observations of the X-Ray Flash XRF 040916

Makoto Arimoto, Nobuyuki Kawai, Atsumasa Yoshida +43

A long X-ray flash was detected and localized by the instruments aboard the High Energy Transient Explorer II (HETE-2) at 00:03:30 UT on 2004 September 16. The position was reporte…

astro-ph2006★ 11 cited

Discovery of a New X-Ray Burst/Millisecond Accreting Pulsar HETE J1900.1-2455

M. Suzuki, N. Kawai, T. Tamagawa +16

A class of low-mass X-ray binary sources are known to be both X-ray burst sources and millisecond pulsars at the same time. A new source of this class was discovered by High Energy…

astro-ph2006★ 44 cited

Swift Discovery of Gamma-Ray Bursts without Jet Break Feature in their X-Ray Afterglows

G. Sato, R. Yamazaki, K. Ioka +16

We analyze Swift gamma-ray bursts (GRBs) and X-ray afterglows for three GRBs with spectroscopic redshift determinations -- GRB 050401, XRF 050416a, and GRB 050525a. We find that th…

astro-ph2006★ 13 cited

X-ray Flashes or soft Gamma-ray Bursts? The case of the likely distant XRF 040912

G. Stratta, S. Basa, N. Butler +49

In this work, we present a multi-wavelength study of XRF 040912, aimed at measuring its distance scale and the intrinsic burst properties. We performed a detailed spectral and temp…