Solving the strong CP problem without axions
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DOI: 10.1007/jhep08(2024)214
Abstract: We formulate general conditions under which the strong CP problem is solved by spontaneous CP violation. Quark-mass matrix elements are polynomials in the CP-breaking order parameters, engineered such that their determinant is a real constant.… read more here.
Keywords: without axions; problem; strong problem; problem without ... See more keywords