- The University of TokyoJP429 papers
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Showing 1998Show all
2 papers · 1 filter
cond-mat.str-el1998★ 27 cited
Optical study of the metal-nonmetal transition in NiS
H. Okamura, J. Naitoh, N. Nanba +3
Optical reflectivity study has been made on the hexagonal (NiAs-type) Ni_{1-d}S in order to probe its electronic properties, in particular those associated with the metal-nonmetal…
astro-ph1998★ 274 cited
Low-Metallicity Inhibition of Type Ia Supernovae and Galactic and Cosmic Chemical Evolution
Chiaki Kobayashi, Takuji Tsujimoto, Ken'ich Nomoto +2
We introduce a metallicity dependence of Type Ia supernova (SN Ia) rate into the Galactic and cosmic chemical evolution models. In our SN Ia progenitor scenario, the accreting whit…