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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2022-09-01
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Series: | Journal of High Energy Physics |
Subjects: | |
Online Access: | https://doi.org/10.1007/JHEP09(2022)041 |