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...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Physical review. D 2024-01, Vol.109 (1), Article L011701
Hauptverfasser: Hou, Wei-Shu, Kumar, Girish, Modak, Tanmoy
Format: Artikel
Sprache:eng
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
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.
ISSN:2470-0010
2470-0029
DOI:10.1103/PhysRevD.109.L011701