about
The ASTRO-H X-ray astronomy satelliteThe ASTRO-H X-ray ObservatoryHitomiConstraints on the 3.5 keV Line in the Perseus Galaxy ClusterThe ASTRO-H (Hitomi) x-ray astronomy satelliteA newly identified emission-line region around P CygniCorrection of Near-infrared High-resolution Spectra for Telluric Absorption at 0.90–1.35 μmSubaru High-z Exploration of Low-luminosity Quasars (SHELLQs). IV. Discovery of 41 Quasars and Luminous Galaxies at 5.7 ≤ z ≤ 6.9Very high-sensitive NIR high-resolution spectrograph WINERED: on-going observations at NTTOn the Chemical Abundances of Miras in Clusters: V1 in the Metal-rich Globular NGC 5927Method to estimate the effective temperatures of late-type giants using line-depth ratios in the wavelength range 0.97–1.32 μmSubaru High-z Exploration of Low-Luminosity Quasars (SHELLQs). II. Discovery of 32 quasars and luminous galaxies at 5.7 < z ≤ 6.8Near-infrared Spectroscopic Observations of Comet C/2013 R1 (Lovejoy) by WINERED: CN Red-system Band EmissionUltraviolet to optical diffuse sky emission as seen by the Hubble Space Telescope Faint Object SpectrographChemical evolution of the Universe at 0.7 < z < 1.6 derived from abundance diagnostics of the broad-line region of quasarsChemical Evolution of the Universe at 0.7 < z < 1.6 Derived from Abundance Diagnostics of QuasarsOrigin of the characteristic X-ray spectral variations of IRAS 13224−3809SUBARU HIGH-zEXPLORATION OF LOW-LUMINOSITY QUASARS (SHELLQs). I. DISCOVERY OF 15 QUASARS AND BRIGHT GALAXIES AT 5.7 <z< 6.9First high-efficiency and high-resolution (R=80,000) NIR spectroscopy with high-blazed Echelle grating: WINERED HIRES modesHigh sensitivity, wide coverage, and high-resolution NIR non-cryogenic spectrograph, WINEREDOrigin of the broad iron line feature and the soft X-ray variation in Seyfert galaxiesNear infrared diffuse interstellar bands toward the Cygnus OB2 associationNear-infrared spectroscopy of quasars atz∼ 3 and estimates of their supermassive black hole massesInterpretation of the X-ray spectral variation of 1H 0707−495 with a variable double partial covering modelStatistical properties of multi-epoch spectral variability of SDSS Stripe 82 quasarsDiffuse galactic light in the field of the translucent high galactic latitude cloud MBM32Extinction law in ultraluminous infrared galaxies at z∼ 1Erratum: Stellar population and dust extinction in an ultraluminous infrared galaxy at z= 1.135Supernova dust for the extinction law in a young infrared galaxy at z∼ 1Ultraviolet continuum color variability of luminous Sloan Digital Sky Survey QSOsImplications from the optical to ultraviolet flux ratio of Fe ii emission in quasarsStellar population and dust extinction in an ultraluminous infrared galaxy at z= 1.135AKARI near- and mid-infrared spectroscopy of APM 08279+5255 at z = 3.91Ultraviolet Fe ii emission inz∼ 2 quasarsOptical to Near‐Infrared Spectrum of a Massive Evolved Galaxy atz= 1.26Subaru High-z Exploration of Low-luminosity Quasars (SHELLQs). V. Quasar Luminosity Function and Contribution to Cosmic Reionization at z = 6
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description
researcher, ORCID id # 0000-0001-6401-723X
@en
wetenschapper
@nl
name
Hiroaki Sameshima
@ast
Hiroaki Sameshima
@en
Hiroaki Sameshima
@es
Hiroaki Sameshima
@nl
type
label
Hiroaki Sameshima
@ast
Hiroaki Sameshima
@en
Hiroaki Sameshima
@es
Hiroaki Sameshima
@nl
prefLabel
Hiroaki Sameshima
@ast
Hiroaki Sameshima
@en
Hiroaki Sameshima
@es
Hiroaki Sameshima
@nl
P106
P21
P31
P3835
hiroaki-sameshima
P496
0000-0001-6401-723X