HN
Hitoshi Negoro
astro-ph.HEastro-phastro-ph.IMastro-ph.SRgr-qcastro-ph.COastro-ph.GAphysics.ins-det
On Valency
published · living versionsW_muaaxcqu·v1 · currentpublished
GRB 221009A: Discovery of an Exceptionally Rare Nearby and Energetic Gamma-Ray Burst
with Maia A. Williams, Jamie A. Kennea, S. Dichiara, Kohei Kobayashi +51
1 version
Preprints & journals
53 papers in the corpus · 1999–2025XRISM reveals a variable, multi-phase outflow-inflow structure during the X-ray obscured 2024 outburst of the black hole transient V4641 Sgr2508.17541v1 · Maxime Parra, Megumi Shidatsu, Ryota Tomaru et al.2025 · 3 citationsA&A 710, A28 (2026)
Investigating MAXI J1752-457 with NuSTAR in the aftermath of a superburst2506.05677v2 · Sean N. Pike, Hitoshi Negoro, Douglas Buisson et al.2025 · 0 citationsarXiv
Multiwavelength Observations of the Black Hole X-ray Binary MAXI J1820$+$070 in the Rebrightening Phase2412.11442v1 · Tomohiro Yoshitake, Megumi Shidatsu, Yoshihiro Ueda et al.2024 · 7 citationsarXiv
Evolution of Accretion Disk Structure of the Black Hole X-ray Binary MAXI J1820$+$070 during the Rebrightening Phase2412.11445v1 · Tomohiro Yoshitake, Megumi Shidatsu, Yoshihiro Ueda et al.2024 · 4 citationsarXiv
Evolution of X-ray and optical rapid variability during the low/hard state in the 2018 outburst of MAXI J1820+070 = ASASSN-18ey2411.03602v1 · Mariko Kimura, Hitoshi Negoro, Shinya Yamada et al.2024 · 0 citationsarXiv
Searching for similarities in the accretion flow of Seyfert 1 galaxies and cataclysmic variables based on flare profiles of IRAS 13224-3809, 1H 0707-495, Mrk 766 and MV Lyr2410.10273v1 · A. Dobrotka, H. Negoro, P. Bezak2024 · 1 citationA&A 692, A94 (2024)
Accretion spin-up and a strong magnetic field in the slow-spinning Be X-ray binary MAXI J0655-0132306.16489v2 · Sean N. Pike, Mutsumi Sugizaki, Jakob van den Eijnden et al.2023 · 5 citationsarXiv
GRB 221009A: Discovery of an Exceptionally Rare Nearby and Energetic Gamma-Ray Burst2302.03642v1 · Maia A. Williams, Jamie A. Kennea, S. Dichiara et al.2023 · 114 citationsarXivon Valency
Discovery of a new supergiant fast X-ray transient MAXI J0709-159 associated with the Be star LY CMa2207.01969v2 · Mutsumi Sugizaki, Tatehiro Mihara, Kohei Kobayashi et al.2022 · 2 citationsarXiv
MAXI : Monitor of All-sky X-ray Image2206.01505v1 · Tatehiro Mihara, Hiroshi Tsunemi, Hitoshi Negoro2022 · 3 citationsarXiv
MAXI and NuSTAR observations of the faint X-ray transient MAXI J1848-015 in the GLIMPSE-C01 Cluster2202.02883v2 · Sean N. Pike, Hitoshi Negoro, John A. Tomsick et al.2022 · 11 citationsarXiv
Discovery and Long-term Broadband X-ray monitoring of Galactic Black Hole Candidate MAXI J1803-2982202.01401v1 · Megumi Shidatsu, Kohei Kobayashi, Hitoshi Negoro et al.2022 · 10 citationsarXiv
Gravitational Wave Physics and Astronomy in the nascent era2104.02445v1 · Makoto Arimoto, Hideki Asada, Michael L. Cherry et al.2021 · 21 citationsarXiv
The Peculiar X-ray Transient Swift J0840.7-3516: an Unusual Low Mass X-ray Binary or a Tidal Disruption Event?2102.07319v1 · Megumi Shidatsu, Wataru Iwakiri, Hitoshi Negoro et al.2021 · 1 citationarXiv
A Comprehensive X-ray Report on AT2019wey2012.00160v2 · Yuhan Yao, S. R. Kulkarni, K. C. Gendreau et al.2020 · 17 citationsarXiv
Similar shot profile morphology of fast variability in cataclysmic variable, X-ray binary and blazar; the MV Lyr case1908.11745v1 · A.Dobrotka, H.Negoro, S.Mineshige2019 · 12 citationsarXiv
Discovery and Identification of MAXI J1621-501 as a Type I X-ray Burster with a Super-Orbital Period1908.03590v2 · Nicholas M. Gorgone, Chryssa Kouveliotou, Hitoshi Negoro et al.2019 · 3 citationsarXiv
X-ray, Optical, and Near-infrared Monitoring of the New X-ray Transient MAXI J1820+070 in the Low/hard State1810.11222v1 · Megumi Shidatsu, Satoshi Nakahira, Satoshi Yamada et al.2018 · 37 citationsarXiv
MAXI upper limits of the electromagnetic counterpart of GW1708171805.11829v1 · Satoshi Sugita, Nobuyuki Kawai, Satoshi Nakahira et al.2018 · 15 citationsarXiv
Discovery and state transitions of the new Galactic black hole candidate MAXI J1535-5711804.00800v2 · Satoshi Nakahira, Megumi Shidatsu, Kazuo Makishima et al.2018 · 24 citationsarXiv
Large X-ray Flares on Stars Detected with MAXI/GSC: A Universal Correlation between the Duration of a Flare and its X-ray Luminosity1609.01925v2 · Yohko Tsuboi, Kyohei Yamazaki, Yasuharu Sugawara et al.2016 · 59 citationsarXiv
Hard X-ray Luminosity Function of Tidal Disruption Events: First Results from MAXI Extragalactic Survey1605.01724v1 · Taiki Kawamuro, Yoshihiro Ueda, Megumi Shidatsu et al.2016 · 21 citationsarXiv
Supplement: Localization and broadband follow-up of the gravitational-wave transient GW1509141604.07864v3 · B. P. Abbott, R. Abbott, T. D. Abbott et al.2016 · 59 citationsThe Astrophysical Journal Supplement Series, 225:8 (15pp), 2016 July
Localization and broadband follow-up of the gravitational-wave transient GW1509141602.08492v4 · B. P. Abbott, R. Abbott, T. D. Abbott et al.2016 · 325 citationsThe Astrophysical Journal Letters, 826:L13 (8pp), 2016 July 20
MAXI observations of long-term variations of Cygnus X-1 in the low/hard and the high/soft states1601.02740v1 · Juri Sugimoto, Tatehiro Mihara, Shunji Kitamoto et al.2016 · 20 citationsarXiv
Repeated Short-term Spectral Softening in the Low/Hard State of the Galactic Black-Hole Candidate Swift J1753.5-01271503.01238v1 · Akifumi Yoshikawa, Shin'ya Yamada, Satoshi Nakahira et al.2015 · 15 citationsarXiv
Wide-Field MAXI: soft X-ray transient monitor1502.03675v1 · Makoto Arimoto, Nobuyuki Kawai, Yoichi Yatsu et al.2015 · 0 citationsarXiv
MAXI monitoring of blazars and blackhole binaries1502.02408v2 · Juri Sugimoto, Hitoshi Negoro, Satoshi Nakahira et al.2015 · 0 citationsarXiv
Shot Analysis of Kepler Blazar W2R 1926+421502.02243v1 · M. Sasada, S. Mineshige, S. Yamada et al.2015 · 0 citationsarXiv
MAXI observations of GRBs1406.3912v1 · Motoko Serino, Takanori Sakamoto, Nobuyuki Kawai et al.2014 · 24 citationsPublications of the Astronomical Society of Japan, 2014, Volume 66, Issue 5, id.8714 pp
GRB 130925A: an ultra-long Gamma Ray Burst with a dust-echo afterglow, and implications for the origin of the ultra-long GRBs1403.4079v2 · P.A. Evans, R. Willingale, J.P. Osborne et al.2014 · 80 citationsarXiv
Extraordinary luminous soft X-ray transient MAXI J0158-744 as an ignition of a nova on a very massive O-Ne white dwarf1310.1175v1 · M. Morii, H. Tomida, M. Kimura et al.2013 · 28 citationsarXiv
MAXI/GSC Discovery of the Black Hole Candidate MAXI J1305-7041307.2514v1 · Kumiko Morihana, Mutsumi Sugizaki, Satoshi Nakahira et al.2013 · 17 citationsarXiv
Recurrent Outbursts and Jet Ejections Expected in Swift J1644+57: Limit-Cycle Activities in a Supermassive Black Hole1305.4943v1 · Tomohisa Kawashima, Ken Ohsuga, Ryuichi Usui et al.2013 · 6 citationsarXiv
Outburst of LS V+44 17 Observed by MAXI and RXTE, and Discovery of a Dip Structure in the Pulse Profile1201.6491v1 · Ryuichi Usui, Mikio Morii, Nobuyuki Kawai et al.2012 · 20 citationsarXiv
A contribution of stellar flares to the GRXE -- based on MAXI observations --1109.4814v1 · M. Matsuoka, M. Sugizaki, Y. Tsuboi et al.2011 · 1 citationarXiv
Revisit of Local X-ray Luminosity Function of Active Galactic Nuclei with the MAXI Extragalactic Survey1109.0852v2 · Yoshihiro Ueda, Kazuo Hiroi, Naoki Isobe et al.2011 · 38 citationsarXiv
A Large X-ray Flare from a Single Weak-lined T Tauri Star TWA-7 Detected with MAXI GSC1108.5897v1 · Akiko Uzawa, Yohko Tsuboi, Mikio Morii et al.2011 · 12 citationsarXiv
The First MAXI/GSC Catalog in the High Galactic-Latitude Sky1108.5516v1 · Kazuo Hiroi, Yoshihiro Ueda, Naoki Isobe et al.2011 · 29 citationsarXiv
Relativistic jet activity from the tidal disruption of a star by a massive black hole.21866154 · Burrows, D N, Kennea, J A, Ghisellini, G et al.2011 · 589 citationsNature. 2011;476(7361):421-4
X-Ray and Near-Infrared Observations of GX 339-4 in the Low/Hard State with Suzaku and IRSF1105.3586v1 · Megumi Shidatsu, Yoshihiro Ueda, Fumie Tazaki et al.2011 · 71 citationsarXiv
Gas Slit Camera (GSC) onboard MAXI on ISS1103.4224v1 · Tatehiro Mihara, Motoki Nakajima, Mutsumi Sugizaki et al.2011 · 203 citationsarXiv
In-Orbit Performance of MAXI Gas Slit Camera (GSC) on ISS1102.0891v1 · Mutsumi Sugizaki, Tatehiro Mihara, Motoko Serino et al.2011 · 134 citationsarXiv
Bright X-ray flares from the BL Lac object Mrk 421, detected with MAXI in 2010 January and February1010.1003v1 · Naoki Isobe, Kousuke Sugimori, Nobuyuki Kawai et al.2010 · 41 citationsarXiv
MAXI GSC observations of a spectral state transition in the black hole candidate XTE J1752-2231007.0801v1 · Satoshi Nakahira, Kazutaka Yamaoka, Mutsumi Sugizaki et al.2010 · 28 citationsarXiv
Measuring spin of a supermassive black hole at the Galactic centre -- Implications for a unique spin0906.5423v2 · Y. Kato, M. Miyoshi, R. Takahashi et al.2009 · 69 citationsarXiv
X-Ray Spectra of the Narrow-Line Seyfert 1 Galaxy Ton S180 in Comparison with Galactic Black Holesastro-ph/0504101v1 · Mio Murashima, Aya Kubota, Kazuo Makishima (1 et al.2005 · 5 citationsPASJ vol. 57 (2005)
Energy Spectra and Normalized Power Spectral Densities of X-Ray Nova GS 2000+25astro-ph/0209060v1 · K. Terada, S. Kitamoto, H. Negoro et al.2002 · 10 citationsPubl.Astron.Soc.Jap. 54 (2002) 609-627
Log-Normal Distributions in Cygnus X-1: Possible Physical Link with Gamma-Ray Bursts and Blazarsastro-ph/0208311v1 · H. Negoro, S. Mineshige2002 · 19 citationsarXiv
On the Nature of X-ray Variability in Ark 564astro-ph/0206190v1 · M. Gliozzi, W. Brinkmann, C. Raeth et al.2002 · 28 citationsarXiv
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