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New Solutions to the Strong CP Problem
classification
✦ hep-ph
hep-th
keywords
stronginteractionsproblemanglebeyondchargedcolorexhibit
read the original abstract
We exhibit a solution to the strong CP problem in which ultraviolet physics renders the QCD theta angle physically unobservable. Our models involve new strong interactions beyond QCD and particles charged under both the new interactions and ordinary color.
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Forward citations
Cited by 1 Pith paper
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The structure of multi-axion solutions to the strong CP problem
Multi-axion theories solving the strong CP problem produce varied mass-coupling relations via a general sum rule that depends on the details of PQ symmetry breaking and anomaly alignments.
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