papers
Publications (13)
astro-ph.HE2013
On the Subclasses in Swift Long Gamma-Ray Bursts: A Clue to Different Central Engines
Ryo Tsutsui, Toshikazu Shigeyama
astro-ph2008
Constraints on $w_0$ and $w_a$ of Dark Energy from High Redshift Gamma Ray Bursts
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +4
astro-ph.CO2012
Identifying Subclasses of Long Gamma-Ray Bursts with Cumulative Light Curve Morphology of Prompt Emissions
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +2
astro-ph.CO2011
The Improved Ep-TL-Lp Diagram and a Robust Regression Method
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +3
astro-ph.HE2010
Intrisic Dispersion of Correlations among Ep, Lp, and Eiso of Gamma Ray Bursts depends on the quality of Data Set
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +2
astro-ph.HE2013
Universal scaling law in long gamma-ray bursts
Ryo Tsutsui, Toshikazu Shigeyama
astro-ph.HE2012
Possible Origins of Dispersion of the Peak Energy--Brightness Correlations of Gamma-Ray Bursts
Daisuke Yonetoku, Toshio Murakami, Ryo Tsutsui +3
astro-ph.HE2011
Testing two-component jet models of GRBs with orphan afterglows
Kohei Inayoshi, Ryo Tsutsui
astro-ph2009
Cosmological Constraints from calibrated Yonetoku and Amati relation implies Fundamental plane of Gamma-ray bursts
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +3
astro-ph.CO2012
Gamma-Ray Bursts are precise distance indicators similar to Type Ia Supernovae?
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +2
astro-ph2008
Gamma-Ray Bursts in $1.8 < z < 5.6$ Suggest that the Time Variation of the Dark Energy is Small
Yoshiki Kodama, Daisuke Yonetoku, Toshio Murakami +3
astro-ph2007
Redshift Dependent Lag-Luminosity Relation in 565 BASTE Gamma Ray Bursts
Ryo Tsutsui, Takashi Nakamura, Daisuke Yonetoku +3
astro-ph.HE2013
Possible existence of Ep-Lp and Ep-Eiso correlations for Short Gamma-Ray Bursts with a factor 5 to 100 dimmer than those for Long Gamma-Ray Bursts
Ryo Tsutsui, Daisuke Yonetoku Takashi Nakamura, Keitaro Takahashi +1