activity
20062024
most citedA Simultaneous Solution to the ^6Li and ^7Li Big Bang Nucleosynthesis Problems from a Long-Lived Negatively-Charged Leptonic Particle

62 citations · 1.3k across the 66 of their papers we have counts for

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Showing 2010Show all

6 papers · 1 filter

astro-ph.SR2010★ 16 cited

Quantum Statistical Corrections to Astrophysical Photodisintegration Rates

G. J. Mathews, Yamac Pehlivan, Toshitaka Kajino +2

Tabulated rates for astrophysical photodisintegration reactions make use of Boltzmann statistics for the photons involved as well as the interacting nuclei. Here we derive analytic…

hep-ph2010★ 24 cited

Destruction of 7Be in big bang nucleosynthesis via long-lived sub-strongly interacting massive particles as a solution to the Li problem

Masahiro Kawasaki, Motohiko Kusakabe

We identify reactions which destroy 7Be and 7Li during big bang nucleosynthesis (BBN) in the scenario of BBN catalyzed by a long-lived sub-strongly interacting massive particle (su…

astro-ph.CO2010★ 4 cited

Signals of the cosmological reionization in the radio sky through C and O fine structure lines

Motohiko Kusakabe, Masahiro Kawasaki

We study the excitation of fine structure levels of C I, C II and O I by ultraviolet (UV) photons around strong UV sources which are also ionizing sources of the cosmological reion…

astro-ph.CO2010★ 1 cited

Big Bang Nucleosynthesis with long-lived strongly interacting relic particles

Motohiko Kusakabe, Toshitaka Kajino, Takashi Yoshida +1

We study effects of relic long-lived strongly interacting massive particles (X particles) on big bang nucleosynthesis (BBN). The X particle is assumed to have existed during the BB…

astro-ph.CO2010★ 26 cited

New results on catalyzed BBN with a long-lived negatively-charged massive particle

Motohiko Kusakabe, Toshitaka Kajino, Takashi Yoshida +1

It has been proposed that the apparent discrepancies between the inferred primordial abundances of 6Li and 7Li and the predictions of big bang nucleosynthesis (BBN) can be resolved…

astro-ph.SR2010★ 56 cited

Production of the p-Process Nuclei in the Carbon-Deflagration Model for Type Ia Supernovae

Motohiko Kusakabe, Nobuyuki Iwamoto, Ken'ichi Nomoto

We calculate nucleosynthesis of proton-rich isotopes in the carbon-deflagration model for Type Ia supernovae (SNe Ia). The seed abundances are obtained by calculating the s-process…