Probing baryogenesis with radiative beauty decay and electron electric dipole moment
With the Large Hadron Collider (LHC) running, we should probe electroweak baryogenesis (EWBG) while probing C P violation ( C P V ) with electron electric dipole moment (eEDM). Rooted in the flavor structure of the Standard Model (SM), the general two Higgs doublet model (g2HDM) with a second set of...
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Veröffentlicht in: | Physical review. D 2024-01, Vol.109 (1), Article L011701 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
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Zusammenfassung: | With the Large Hadron Collider (LHC) running, we should probe electroweak baryogenesis (EWBG) while probing C P violation ( C P V ) with electron electric dipole moment (eEDM). Rooted in the flavor structure of the Standard Model (SM), the general two Higgs doublet model (g2HDM) with a second set of Yukawa couplings can deliver EWBG while surviving eEDM. We point out a chiral-enhanced top-bottom interference effect that makes b → s γ decay an exquisite window on EWBG and eEDM, and illustrate the importance of the Δ A C P observable at Belle II. |
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ISSN: | 2470-0010 2470-0029 |
DOI: | 10.1103/PhysRevD.109.L011701 |