Hidden sectors coupled through the Higgs, neutrino, or hypercharge portal always generate a fixed set of dimension-six SMEFT operators, with signs fixed by causality and unitarity when the UV scaling is mild.
Proceedings of the Workshop on Unified Theories,
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
citation-role summary
background 1
citation-polarity summary
fields
hep-ph 1years
2024 1verdicts
ACCEPT 1roles
background 1polarities
unclear 1representative citing papers
citing papers explorer
-
General form of effective operators from hidden sectors
Hidden sectors coupled through the Higgs, neutrino, or hypercharge portal always generate a fixed set of dimension-six SMEFT operators, with signs fixed by causality and unitarity when the UV scaling is mild.