Gravitino/axino as decaying dark matter and cosmological tensions

Hamaguchi, K; Nakayama, K; Tang, Y

Tang, Y (reprint author), Univ Tokyo, Dept Phys, Fac Sci, Bunkyo Ku, Tokyo 1130033, Japan.

PHYSICS LETTERS B, 2017; 772 ( ): 415

Abstract

In supersymmetric axion models, if the gravitino or axino is the lightest SUSY particle (LSP), the other is often the next-to-LSP (NLSP). We investiga......

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