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Electric dipole moment constraints on CP-violating heavy-quark Yukawas at next-to-leading order
- Source :
- Journal of High Energy Physics, Vol 2021, Iss 7, Pp 1-35 (2021)
- Publication Year :
- 2021
- Publisher :
- SpringerOpen, 2021.
-
Abstract
- Abstract Electric dipole moments are sensitive probes of new phases in the Higgs Yukawa couplings. We calculate the complete two-loop QCD anomalous dimension matrix for the mixing of CP-odd scalar and tensor operators and apply our results for a phenomenological study of CP violation in the bottom and charm Yukawa couplings. We find large shifts of the induced Wilson coefficients at next-to-leading-logarithmic order. Using the experimental bound on the electric dipole moments of the neutron and mercury, we update the constraints on CP-violating phases in the bottom and charm quark Yukawas.
Details
- Language :
- English
- ISSN :
- 10298479
- Volume :
- 2021
- Issue :
- 7
- Database :
- Directory of Open Access Journals
- Journal :
- Journal of High Energy Physics
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.fb0de88f44e34d01acb67fafc8cf5e09
- Document Type :
- article
- Full Text :
- https://doi.org/10.1007/JHEP07(2021)080