User profiles for "author:Satoshi Honda"
Satoshi HondaAssistant Professor, The University of Tokyo Verified email at mail.ecc.u-tokyo.ac.jp Cited by 760 |
Superflares on solar-type stars
H Maehara, T Shibayama, S Notsu, Y Notsu, T Nagao… - Nature, 2012 - nature.com
Solar flares are caused by the sudden release of magnetic energy stored near sunspots.
They release 1029 to 1032 ergs of energy on a timescale of hours. Similar flares have been …
They release 1029 to 1032 ergs of energy on a timescale of hours. Similar flares have been …
Nucleosynthetic signatures of the first stars
The chemically most primitive stars provide constraints on the nature of the first stellar
objects that formed in the Universe; elements other than hydrogen, helium and traces of …
objects that formed in the Universe; elements other than hydrogen, helium and traces of …
High dispersion spectrograph (HDS) for the Subaru telescope
K Noguchi, W Aoki, S Kawanomoto… - Publications of the …, 2002 - academic.oup.com
We present the design and performance of the High Dispersion Spectrograph (HDS) of the
Subaru Telescope. HDS is an echelle spectrograph located at the Nasmyth focus of the …
Subaru Telescope. HDS is an echelle spectrograph located at the Nasmyth focus of the …
Superflares on solar-type stars observed with Kepler. I. Statistical properties of superflares
T Shibayama, H Maehara, S Notsu… - The Astrophysical …, 2013 - iopscience.iop.org
By extending our previous study by Maehara et al., we searched for superflares on G-type
dwarfs (solar-type stars) using Kepler data for a longer period (500 days) than that (120 …
dwarfs (solar-type stars) using Kepler data for a longer period (500 days) than that (120 …
Spectroscopic studies of extremely metal-poor stars with the Subaru High Dispersion Spectrograph. II. The r-process elements, including thorium
S Honda, W Aoki, T Kajino, H Ando… - The Astrophysical …, 2004 - iopscience.iop.org
We have obtained high-resolution, high signal-to-noise near-UV–blue spectra of 22 very
metal-poor stars ([Fe/H]<-2.5) with the Subaru High Dispersion Spectrograph and measured …
metal-poor stars ([Fe/H]<-2.5) with the Subaru High Dispersion Spectrograph and measured …
Kilonova from post-merger ejecta as an optical and near-Infrared counterpart of GW170817
M Tanaka, Y Utsumi, PA Mazzali… - Publications of the …, 2017 - academic.oup.com
Recent detection of gravitational waves from a neutron star (NS) merger event GW170817
and identification of an electromagnetic counterpart provide a unique opportunity to study …
and identification of an electromagnetic counterpart provide a unique opportunity to study …
Trends in the clinical and pathological characteristics of cardiac rupture in patients with acute myocardial infarction over 35 years
Background There is little known about whether the clinical and pathological characteristics
and incidence of cardiac rupture (CR) in patients with acute myocardial infarction (AMI) have …
and incidence of cardiac rupture (CR) in patients with acute myocardial infarction (AMI) have …
Selective dye loading at the heterojunction in polymer/fullerene solar cells
S Honda, H Ohkita, H Benten… - Advanced Energy Materials, 2011 - Wiley Online Library
Selective dye loading at the polymer/fullerene interface was studied for ternary blend bulk
heterojunction solar cells, consisting of regioregular poly (3‐hexylthiophene)(RR‐P3HT), a …
heterojunction solar cells, consisting of regioregular poly (3‐hexylthiophene)(RR‐P3HT), a …
Improvement of the light-harvesting efficiency in polymer/fullerene bulk heterojunction solar cells by interfacial dye modification
S Honda, T Nogami, H Ohkita… - ACS applied materials & …, 2009 - ACS Publications
Enhancement of the light-harvesting efficiency in poly (3-hexylthiophene)/fullerene
derivative (P3HT/PCBM) bulk heterojunction solar cells has been demonstrated by the …
derivative (P3HT/PCBM) bulk heterojunction solar cells has been demonstrated by the …
Early phase observations of extremely luminous Type Ia Supernova 2009dc
M Yamanaka, KS Kawabata, K Kinugasa… - The Astrophysical …, 2009 - iopscience.iop.org
We present early phase observations in optical and near-infrared wavelengths for the
extremely luminous Type Ia supernova (SN Ia) 2009dc. The decline rate of the light curve is …
extremely luminous Type Ia supernova (SN Ia) 2009dc. The decline rate of the light curve is …