Positivity bounds on Higgs-portal freeze-in dark matter

DOI10.1007/JHEP11(2023)119arXiv2308.14629OpenAlexW4388840697MaRDI QIDQ6142687

Hyun Min Lee, Kimiko Yamashita, Seong Sik Kim

Publication date: 26 January 2024

Published in: Journal of High Energy Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2308.14629

zbMATH Keywords

scattering amplitudeseffective field theoriescosmology of theories BSMmodels for dark matter

Mathematics Subject Classification ID

Quantum theory (81-XX)

Cites Work

• Freeze-in production of FIMP dark matter
• Dark matter direct detection from new interactions in models with spin-two mediators
• Unitary inflaton as decaying dark matter
• SMEFTs living on the edge: determining the UV theories from positivity and extremality
• Amplitude's positivity vs. subluminality: causality and unitarity constraints on dimension 6 \& 8 gluonic operators in the SMEFT
• Positivity bounds at one-loop level: the Higgs sector
• Positivity bounds on Higgs-portal dark matter

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