Y. Ihara
- THEHUBBLE SPACE TELESCOPECLUSTER SUPERNOVA SURVEY. V. IMPROVING THE DARK-ENERGY CONSTRAINTS ABOVEz> 1 AND BUILDING AN EARLY-TYPE-HOSTED SUPERNOVA SAMPLE
2011/05/17 by N. Suzuki, D. Rubin, C. Lidman +94 · 77 citations
Physics and Astronomy · #Astronomy #Astrophysics #Cosmology #Dark energy #Galaxies: Formation, Evolution, Phenomena #Galaxy #Gamma-ray bursts and supernovae #Hubble's law #Photometry (optics) #Physics #Redshift #Stars #Stellar, planetary, and galactic studies #Supernova #astro-ph.CO
- Searching for a Companion Star of Tycho’s Type Ia Supernova with Optical Spectroscopic Observations
2007/06/22 by Yutaka Ihara, Y. Ihara, Jin Ozaki +5 · 1 citation
Physics and Astronomy · #Absorption (acoustics) #Absorption spectroscopy #Astronomy #Astrophysics #Astrophysics and Cosmic Phenomena #Ejecta #Emission spectrum #Gamma-ray bursts and supernovae #Physics #RADIUS #Spectral line #Spectrograph #Spectroscopy #Stars #Stellar, planetary, and galactic studies #Subaru Telescope #Supernova #astro-ph