Electric dipole moment constraints on CP-violating heavy-quark Yukawas at next-to-leading order

被引:0
作者
Joachim Brod
Emmanuel Stamou
机构
[1] University of Cincinnati,Department of Physics
[2] TU Dortmund,Fakultät für Physik
[3] Institute of Physics,Theoretical Particle Physics Laboratory (LPTP)
[4] EPFL,Enrico Fermi Institute
[5] University of Chicago,undefined
来源
Journal of High Energy Physics | / 2021卷
关键词
Beyond Standard Model; CP violation; Higgs Physics; Quark Masses and SM Parameters;
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摘要
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.
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