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Relativistic equation of state of nuclear matter for supernova and neutron star

- Hong Shen, H. Toki, K. Oyamatsu, K. Sumiyoshi
- Physics
- 27 July 1998

Relativistic equation of state of nuclear matter for supernova explosion

- Hong Shen, H. Toki, K. Oyamatsu, K. Sumiyoshi
- Physics
- 1 November 1998

We construct the equation of state (EOS) of nuclear matter at finite temperature and density with various proton fractions within the relativistic mean field (RMF) theory for use in supernova… Expand

RELATIVISTIC EQUATION OF STATE FOR CORE-COLLAPSE SUPERNOVA SIMULATIONS

- H. Shen, H. Toki, K. Oyamatsu, K. Sumiyoshi
- Physics
- 9 May 2011

We construct the equation of state (EOS) of dense matter covering a wide range of temperature, proton fraction, and density for the use of core-collapse supernova simulations. The study is based on… Expand

Dynamics and Neutrino Signal of Black Hole Formation in Nonrotating Failed Supernovae. I. Equation of State Dependence

- K. Sumiyoshi, S. Yamada, H. Suzuki
- Physics
- 26 June 2007

We study black hole formation and the neutrino signal from the gravitational collapse of a nonrotating massive star of 40 M☉. Adopting two different sets of realistic equations of state (EOSs) for… Expand

SUPERNOVA NEUTRINO LIGHT CURVES AND SPECTRA FOR VARIOUS PROGENITOR STARS: FROM CORE COLLAPSE TO PROTO-NEUTRON STAR COOLING

- K. Nakazato, K. Sumiyoshi, H. Suzuki, T. Totani, H. Umeda, S. Yamada
- Physics
- 25 October 2012

We present a new series of supernova neutrino light curves and spectra calculated by numerical simulations for a variety of progenitor stellar masses (13–50 M☉) and metallicities (Z = 0.02 and… Expand

Relativistic many body approach for unstable nuclei and supernova

- H. Toki, D. Hirata, Yuichi Sugahara, K. Sumiyoshi, I. Tanihata
- Physics
- 29 May 1995

r-Process in Prompt Supernova Explosions Revisited

- K. Sumiyoshi, M. Terasawa, G. Mathews, T. Kajino, S. Yamada, H. Suzuki
- Physics
- 22 June 2001

We reanalyze r-process nucleosynthesis in the neutron-rich ejecta from a prompt supernova explosion of a low-mass (11 M☉) progenitor. Although it has not yet been established that a prompt explosion… Expand

Dynamics and Neutrino Signal of Black Hole Formation in Nonrotating Failed Supernovae. II. Progenitor Dependence

- K. Sumiyoshi, S. Yamada, H. Suzuki
- Physics
- 4 August 2008

We study the progenitor dependence of black hole formation and its associated neutrino signal due to the gravitational collapse of a nonrotating massive star, following on our previous study of a… Expand

Tables of Hyperonic Matter Equation of State for Core-Collapse Supernovae

- C. Ishizuka, A. Ohnishi, K. Tsubakihara, K. Sumiyoshi, S. Yamada
- Physics
- 16 February 2008

We present sets of equation of state (EOS) of nuclear matter including hyperons using an SUf(3) extended relativistic mean field (RMF) model with a wide coverage of density, temperature and charge… Expand

Neutrino signals from the formation of a black hole: A probe of the equation of state of dense matter.

- K. Sumiyoshi, S. Yamada, H. Suzuki, S. Chiba
- PhysicsPhysical review letters
- 24 August 2006

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