292 citations · 1.4k across the 34 of their papers we have counts for
Showing 2007 · hep-phShow all
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hep-ph2007★ 18 cited
Gravitino dark matter from increased thermal relic particles
Nobuchika Okada, Osamu Seto
We investigate the so-called superWIMP scenario with gravitino as the lightest supersymmetric particle (LSP) in the context of non-standard cosmology, in particular, brane world co…
hep-ph2007★ 42 cited
Axino warm dark matter and coincidence
Osamu Seto, Masahide Yamaguchi
We show that axinos, which are dominantly generated by the decay of the next-to-lightest supersymmetric particles produced from the leptonic -ball (-ball), become warm dark m…