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Jul 10, 2007

We are grateful to M. Otsubo and N. Ebizuka, who provided us with opportunities to use the microscopic interferometers of their institutes and useful comments. We also thank Florent Le Ne’chet for providing support for our experiments. The SPICA pro…

Microscopic surface structure of C/SiC composite mirrors for space …

We report on the microscopic surface structure of carbon-fiber-reinforced silicon carbide (C/SiC) composite mirrors that have been improved for the S…
Jun 05, 2009

Subaru high-resolution spectroscopy of Star G in the Tycho supernova …

It is widely believed that Type Ia supernovae (SN Ia) originate in binary systems where a white dwarf accretes material from a companion star until i…
Oct 12, 2012

AKARI Infrared Camera Survey of the Large Magellanic Cloud. I. Point …

We present a near- to mid-infrared point source catalog of 5 photometric bands at 3.2, 7, 11, 15 and 24 um for a 10 deg2 area of the Large Magellanic…
Oct 19, 2007

The evolution of the peculiar Type Ia supernova SN 2005hk over 400 da…

$UBVRI$ photometry and medium resolution optical spectroscopy of peculiar Type Ia supernova SN 2005hk are presented and analysed, covering the pre-ma…
Jun 05, 2009

Spectropolarimetry of the Unique Type Ib Supernova 2005bf: Larger A…

We present an optical spectropolarimetric observation of the unique Type Ib supernova (SN) 2005bf at 8 days after the second maximum. The data, combi…
Jun 05, 2009

Nebular Phase Observations of the Type Ib Supernova 2008D/X-ray Tra…

We present optical spectroscopic and photometric observations of supernova (SN) 2008D, associated with the luminous X-ray transient 080109, at >300 d…
Nov 29, 2012

Radiative cooling implementations in simulations of primordial star …

We study the thermal evolution of primordial star-forming gas clouds using three-dimensional cosmological simulations. We critically examine how assu…
Nov 12, 2013

Analysis of strange-mode instability with time-dependent convection i…

We carry out nonadiabatic analysis of strange-modes in hot massive stars with time-dependent convection (TDC) for the first time. Although convective…
Oct 12, 2017

Method to Estimate the Effective Temperatures of Late-Type Giants usi…

The effective temperature, one of the most fundamental atmospheric parameters of a star, can be estimated using various methods, and here we focus on…
May 14, 2011

Average Metallicity and Star Formation Rate of Lya Emitters Probed by…

We present the average metallicity and star-formation rate of Lya emitters (LAEs) measured from our large-area survey with three narrow-band (NB) fil…
Jul 04, 2017

Ideal Engine Durations For Gamma-Ray-Burst-Jet Launch

Aiming to study GRB engine duration, we present numerical simulations to investigate collapsar jets. We consider typical explosion energy ($10^{52}$ …
Apr 23, 2013

Stellar Populations in the Galactic Center

We discuss the stellar content of the Galactic Center, and in particular, recent estimates of the star formation rate (SFR). We discuss pros and cons…
Sep 22, 2007

Formation of the Galactic globular clusters with He-rich stars in l…

Recent observations have reported that the Galactic globular clusters (GCs) with unusually extended horizontal-branch (EHB) morphologies show a signi…
Mar 12, 2019

Tracing the formation history of galaxy clusters into the epoch of …

The large-scale overdensities of galaxies at z~2-7 known as protoclusters are believed to be the sites of cluster formation, and deep, wide survey pr…
Feb 26, 2009

Evolution of Very Massive Population III Stars with Mass Accretion fr…

We calculate the evolution of zero-metallicity Population III (Pop III) stars whose mass grows from the initial mass of $\sim 1M_{\odot}$ by accretin…
Sep 18, 2008

AKARI Near Infrared Spectroscopy: Detection of H2O and CO2 Ices towar…

We present the first results of AKARI Infrared Camera near-infrared spec- troscopic survey of the Large Magellanic Cloud (LMC). We detected absorptio…
Apr 22, 2015

The Subaru FMOS Galaxy Redshift Survey (FastSound). II. The Emission …

We present basic properties of $\sim$3,300 emission line galaxies detected by the FastSound survey, which are mostly H$\alpha$ emitters at $z \sim$ 1…
Apr 23, 2014

(25143) Itokawa: The Power of Radiometric Techniques for the Interp…

The near-Earth asteroid (25143) Itokawa was characterised in great detail by the Japanese Hayabusa mission. We revisited the available thermal observ…
Aug 15, 2009

Properties of Type II Plateau Supernova SNLS-04D2dc: Multicolor Light…

Shock breakout is the brightest radiative phenomenon in a Type II supernova (SN). Although it was predicted to be bright, the direct observation is d…
Dec 15, 2009

Panoramic H-alpha and mid-infrared mapping of star formation in a z=0…

We present the first wide-field H-alpha imaging survey around the distant cluster RXJ1716.4+6708 at z=0.81 with a narrow-band filter on MOIRCS/Subaru…
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