# Effective field theory, electric dipole moments and electroweak baryogenesis

@article{Balzs2016EffectiveFT, title={Effective field theory, electric dipole moments and electroweak baryogenesis}, author={C. Bal{\'a}zs and G. White and Jason Tsz Shing Yue}, journal={Journal of High Energy Physics}, year={2016}, volume={2017}, pages={1-23} }

A bstractNegative searches for permanent electric dipole moments (EDMs) heavily constrain models of baryogenesis utilising various higher dimensional charge and parity violating (CPV) operators. Using effective field theory, we create a model independent connection between these EDM constraints and the baryon asymmetry of the universe (BAU) produced during a strongly first order electroweak phase transition. The thermal aspects of the high scale physics driving the phase transition are… Expand

#### 25 Citations

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#### References

SHOWING 1-10 OF 85 REFERENCES

Toward verification of electroweak baryogenesis by electric dipole moments

- Physics
- 2016

Abstract We study general aspects of the CP-violating effects on the baryon asymmetry of the Universe (BAU) and electric dipole moments (EDMs) in models extended by an extra Higgs doublet and a… Expand

Electroweak baryogenesis with anomalous Higgs couplings

- Physics
- 2015

A bstractWe investigate feasibility of efficient baryogenesis at the electroweak scale within the effective field theory framework based on a non-linear realisation of the electroweak gauge symmetry.… Expand

Electric dipole moments in two-Higgs-doublet models

- Physics
- 2014

A bstractElectric dipole moments are extremely sensitive probes for additional sources of CP violation in new physics models. Specifically, they have been argued in the past to exclude new… Expand

Electric dipole moment constraints on minimal electroweak baryogenesis

- Physics
- 2007

We study the simplest generic extension of the Standard Model which allows for conventional electroweak baryogenesis, through the addition of dimension six operators in the Higgs sector. At least one… Expand

First-order electroweak phase transition in the standard model with a low cutoff

- Physics
- 2005

We study the possibility of a first-order electroweak phase transition (EWPT) due to a dimension-six operator in the effective Higgs potential. In contrast with previous attempts to make the EWPT… Expand

Resonant flavor oscillations in electroweak baryogenesis

- Physics
- 2011

Electroweak baryogenesis (EWBG) in extensions of the Standard Model will be tested quantitatively in upcoming nuclear and particle physics experiments, but only to the extent that theoretical… Expand

Effective field theory and electroweak baryogenesis in the singlet-extended Standard Model

- Physics
- 2015

A bstractElectroweak baryogenesis is a simple and attractive candidate mechanism for generating the observed baryon asymmetry in the Universe. Its viability is sometimes investigated in terms of an… Expand

Yukawa and triscalar processes in electroweak baryogenesis

- Physics
- 2006

We derive the contributions to the quantum transport equations for electroweak baryogenesis due to decays and inverse decays induced by triscalar and Yukawa interactions. In the minimal… Expand

Resonant relaxation in electroweak baryogenesis

- Physics
- 2005

We compute the leading, chiral charge-changing relaxation term in the quantum transport equations that govern electroweak baryogenesis using the closed time path formulation of nonequilibrium quantum… Expand

Impact of a CP-violating Higgs sector: from LHC to baryogenesis.

- Physics, Medicine
- Physical review letters
- 2013

It is illustrated in the two Higgs doublet model that a common complex phase controls the lightest Higgs properties at the LHC, electric dipole moments, and the CP-violating source for electroweak baryogenesis. Expand