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Megumi Shidatsu

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Papers (49)

  1. X-ray and Optical Monitoring of State Transitions in MAXI J1820+070 astro-ph.HE · 2019 · author #1
  2. Does the mid-infrared-hard X-ray luminosity relation for active galactic nuclei depend on Eddington ratio? astro-ph.GA · 2018 · author #4
  3. Ratio of black hole to galaxy mass of an extremely red dust-obscured galaxy at z = 2.52 astro-ph.GA · 2018 · author #3
  4. Discovery of Dying Active Galactic Nucleus in Arp 187: Experience of Drastic Luminosity Decline within $10^4$ years astro-ph.GA · 2018 · author #7
  5. X-ray, Optical, and Near-infrared Monitoring of the New X-ray Transient MAXI J1820+070 in the Low/hard State astro-ph.HE · 2018 · author #1
  6. Detection of polarized gamma-ray emission from the Crab nebula with Hitomi Soft Gamma-ray Detector astro-ph.HE · 2018 · author #142
  7. State Transitions of GRS 1739$-$278 in the 2014 Outburst astro-ph.HE · 2018 · author #3
  8. The 7-year MAXI/GSC X-ray Source Catalog in the High Galactic-Latitude Sky (3MAXI) astro-ph.HE · 2018 · author #3
  9. Discovery and state transitions of the new Galactic black hole candidate MAXI J1535-571 astro-ph.HE · 2018 · author #2
  10. Hitomi X-ray Observation of the Pulsar Wind Nebula G21.5$-$0.9 astro-ph.HE · 2018 · author #143
  11. Temperature Structure in the Perseus Cluster Core Observed with Hitomi astro-ph.HE · 2017 · author #144
  12. Atomic data and spectral modeling constraints from high-resolution X-ray observations of the Perseus cluster with Hitomi astro-ph.HE · 2017 · author #143
  13. Hitomi Observations of the LMC SNR N132D: Highly Redshifted X-ray Emission from Iron Ejecta astro-ph.HE · 2017 · author #143
  14. Glimpse of the highly obscured HMXB IGR J16318-4848 with Hitomi astro-ph.HE · 2017 · author #142
  15. Hitomi Observation of Radio Galaxy NGC 1275: The First X-ray Microcalorimeter Spectroscopy of Fe-K{\alpha} Line Emission from an Active Galactic Nucleus astro-ph.HE · 2017 · author #142
  16. Atmospheric gas dynamics in the Perseus cluster observed with Hitomi astro-ph.HE · 2017 · author #145
  17. Measurements of resonant scattering in the Perseus cluster core with Hitomi SXS astro-ph.HE · 2017 · author #142
  18. Discovery of the new X-ray transient MAXI J1807+132: a Candidate of a Neutron Star Low-mass X-ray binary astro-ph.HE · 2017 · author #1
  19. Search for Thermal X-ray Features from the Crab nebula with Hitomi Soft X-ray Spectrometer astro-ph.HE · 2017 · author #142
  20. Rapid Optical Variations Correlated with X-rays in the 2015 Second Outburst of V404 Cygni (GS 2023$+$338) astro-ph.HE · 2017 · author #5
  21. NuSTAR and Swift observations of the ultraluminous X-ray source IC 342 X-1 in 2016: witnessing spectral evolution astro-ph.HE · 2017 · author #1
  22. Large X-ray Flares on Stars Detected with MAXI/GSC: A Universal Correlation between the Duration of a Flare and its X-ray Luminosity astro-ph.HE · 2016 · author #34
  23. Hitomi constraints on the 3.5 keV line in the Perseus galaxy cluster astro-ph.HE · 2016 · author #162
  24. Repetitive Patterns in Rapid Optical Variations in the Nearby Black-hole Binary V404 Cygni astro-ph.HE · 2016 · author #6
  25. The Quiescent Intracluster Medium in the Core of the Perseus Cluster astro-ph.GA · 2016 · author #160
  26. Hard X-ray Luminosity Function of Tidal Disruption Events: First Results from MAXI Extragalactic Survey astro-ph.HE · 2016 · author #3
  27. An optically-thick disk wind in GRO J1655-40? astro-ph.HE · 2016 · author #1
  28. Supercritical Accretion Discs in Ultraluminous X-ray Sources and SS 433 astro-ph.HE · 2015 · author #5
  29. The sign of active galactic nucleus quenching in a merger remnant with radio jets astro-ph.GA · 2015 · author #3
  30. A Soft X-Ray Lag Detected in Centaurus A astro-ph.HE · 2015 · author #4
  31. Low-Mass X-Ray Binary MAXI J1421-613 Observed by MAXI GSC and Swift XRT astro-ph.HE · 2015 · author #2
  32. MAXI investigation into the longterm X-ray variability from the very-high-energy gamma-ray blazar Mrk 421 astro-ph.HE · 2014 · author #5
  33. Suzaku Observation of the Black Hole Binary 4U 1630--47 in the Very High State astro-ph.HE · 2014 · author #3
  34. MAXI observations of GRBs astro-ph.HE · 2014 · author #24
  35. A new X-ray nova MAXI J1910-057 (= Swift J1910.2-0546) and mass-accretion inflow astro-ph.HE · 2014 · author #3
  36. Spectral and Timing Properties of the Black Hole X-ray Binary H 1743-322 in the Low/hard State Studied with Suzaku astro-ph.HE · 2014 · author #1
  37. Accretion disk and ionized absorber of the 9.7-hour dipping black hole binary MAXI J1305-704 astro-ph.HE · 2013 · author #1
  38. MAXI/GSC Discovery of the Black Hole Candidate MAXI J1305-704 astro-ph.HE · 2013 · author #4
  39. The 37-month MAXI/GSC source catalog in the high Galactic-latitude sky astro-ph.HE · 2013 · author #4
  40. Spectral Evolution of a New X-ray Transient MAXI J0556-332 Observed by MAXI, Swift, and RXTE astro-ph.HE · 2013 · author #20
  41. Outburst of LS V+44 17 Observed by MAXI and RXTE, and Discovery of a Dip Structure in the Pulse Profile astro-ph.HE · 2012 · author #19
  42. Long-term Monitoring of the Black Hole Binary GX 339-4 in the High/Soft State during the 2010 Outburst with MAXI/GSC astro-ph.HE · 2011 · author #1
  43. A Spectral Study of the Black Hole Candidate XTE J1752-223 in the High/Soft State with MAXI, Suzaku and Swift astro-ph.HE · 2011 · author #24
  44. Revisit of Local X-ray Luminosity Function of Active Galactic Nuclei with the MAXI Extragalactic Survey astro-ph.HE · 2011 · author #22
  45. A Large X-ray Flare from a Single Weak-lined T Tauri Star TWA-7 Detected with MAXI GSC astro-ph.HE · 2011 · author #30
  46. The First MAXI/GSC Catalog in the High Galactic-Latitude Sky astro-ph.HE · 2011 · author #23
  47. Peculiarly Narrow SED of GRB 090926B with MAXI and Fermi/GBM astro-ph.HE · 2011 · author #20
  48. MAXI GSC monitoring of the Crab nebula and pulsar during the GeV gamma-ray flare in September 2010 astro-ph.HE · 2011 · author #25
  49. X-Ray and Near-Infrared Observations of GX 339-4 in the Low/Hard State with Suzaku and IRSF astro-ph.HE · 2011 · author #1

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