Linear sigma dark matter

Abstract We present a model of self-interacting dark matter based on QCD-like theories and inspired by the proximity of a 0(980 ± 20) to the K K ¯ $$ K\overline{K} $$ (990) threshold. Dark matter is comprised of dark pions which self-scatter via the σ resonance close to the ππ threshold. While the l...

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Bibliographic Details
Main Authors: Dan Kondo, Robert McGehee, Tom Melia, Hitoshi Murayama
Format: Article
Language:English
Published: SpringerOpen 2022-09-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP09(2022)041