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 Y...

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Bibliographic Details
Main Authors: Hou, Wei-Shu (Author) , Kumar, Girish (Author) , Modak, Tanmoy (Author)
Format: Article (Journal) Editorial
Language:English
Published: 2 January 2024
In: Physical review
Year: 2024, Volume: 109, Pages: 1-6
ISSN:2470-0029
DOI:10.1103/PhysRevD.109.L011701
Online Access:Verlag, kostenfrei, Volltext: https://doi.org/10.1103/PhysRevD.109.L011701
Verlag, kostenfrei, Volltext: https://link.aps.org/doi/10.1103/PhysRevD.109.L011701
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Author Notes:Wei-Shu Hou, Girish Kumar, and Tanmoy Modak
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Summary: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⁢𝐴𝐶⁢𝑃 observable at Belle II.
Item Description:Gesehen am 29.07.2024
Physical Description:Online Resource
ISSN:2470-0029
DOI:10.1103/PhysRevD.109.L011701