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It is shown that gauge theories with fermions are most naturally studied via a polar decomposition of the field variable. This is the fermionic analog of the preprint cond-mat/0210673. The hope is that these two put together will enable the…

Superconductivity · Physics 2007-05-23 Girish S. Setlur

We present a first-principles numerical computation of the baryon asymmetry in electroweak-scale baryogenesis. For the scenario of Cold Baryogenesis, we consider a one fermion-family reduced CP-violating two Higgs-doublet model, including a…

High Energy Physics - Phenomenology · Physics 2015-05-28 Zong-Gang Mou , Paul M. Saffin , Anders Tranberg

Negative 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…

High Energy Physics - Phenomenology · Physics 2017-04-05 Csaba Balazs , Graham White , Jason Yue

We study electroweak baryogenesis driven by the top quark in two Higgs doublet model that allows flavor-changing neutral Higgs couplings. Taking Higgs sector couplings and the additional top Yukawa coupling $\rho_{tt}$ to be…

High Energy Physics - Phenomenology · Physics 2017-09-06 George W. -S. Hou

We report here the status of different gauge conditions in the canonical formulation of quantum electrodynamics on light-front surfaces. We start with the massive vector fields as pedagogical models where all basic concepts and possible…

High Energy Physics - Theory · Physics 2007-05-23 Jerzy A. Przeszowski

In this talk we review the actual situation concerning electroweak phase transition and baryogenesis in the minimal supersymmetric extension of the Standard Model. A strong enough phase transition requires light Higgs and stop eigenstates.…

High Energy Physics - Phenomenology · Physics 2014-11-17 Mariano Quiros

We numerically investigate the first-order electroweak phase transition in the background of a hypermagnetic field with three-dimensional lattice simulation. The generation of baryon asymmetry is observed, and we present the relationship…

High Energy Physics - Phenomenology · Physics 2025-08-13 Yuefeng Di , Ligong Bian , Rong-Gen Cai

First order phase transitions in the early universe naturally lead to the production of a stochastic background of gravitational waves and to the generation of a matter-antimatter asymmetry. The dynamics of the phase transition is affected…

High Energy Physics - Phenomenology · Physics 2022-11-30 Stefania De Curtis , Luigi Delle Rose , Andrea Guiggiani , Ángel Gil Muyor , Giuliano Panico

The Principle of Naturalness of small parameters of a theory is reviewed. While quantum field theories constructed from gauge fields and fermions only are natural, those containing elementary scalar fields are not. In particular the Higgs…

High Energy Physics - Phenomenology · Physics 2008-05-26 Romesh K. Kaul

We calculate the electroweak corrections to the production of WWZ and ZZZ at the linear collider in the Standard Model. These processes are important for the extraction of the quartic couplings of the massive gauge bosons which can be a…

High Energy Physics - Phenomenology · Physics 2015-05-18 Fawzi Boudjema , Le Duc Ninh , Sun Hao , Marcus M. Weber

The standard picture of electroweak baryogenesis requires slowly expanding bubbles. This can be difficult to achieve if the vacuum expectation value of a gauge singlet scalar field changes appreciably during the electroweak phase…

High Energy Physics - Phenomenology · Physics 2015-11-13 Jonathan Kozaczuk

Motivated by the exotic phenomenology of certain quantum materials and recent advances in programmable quantum emulators, we here study fermions and bosons in $\mathbb Z_N$ lattice gauge theories. We introduce a family of exactly soluble…

Strongly Correlated Electrons · Physics 2023-08-28 Kaustubh Roy , Elio J. König

We present the (two--loop) QCD corrections to the longitudinal and transverse components of the electroweak gauge bosons self--energies for arbitrary momentum transfer and for different internal quark masses. Compact formulae for both the…

High Energy Physics - Phenomenology · Physics 2014-11-17 A. Djouadi , P. Gambino

In principle, the baryon asymmetry of the Universe can be generated at the electroweak phase transition but the experimental lower limit on the Higgs mass seems to rule out a Standard Model scenario. However, it has been shown recently that…

High Energy Physics - Phenomenology · Physics 2009-02-16 D. Delepine

We present a complete treatment of the diffusion processes for supersymmetric electroweak baryogenesis that characterizes transport dynamics ahead of the phase transition bubble wall within the symmetric phase. In particular, we generalize…

High Energy Physics - Phenomenology · Physics 2010-04-30 Daniel J. H. Chung , Bjorn Garbrecht , Michael. J. Ramsey-Musolf , Sean Tulin

Beyond the Standard Model physics is required to explain both dark matter and the baryon asymmetry of the universe, the latter possibly generated during a strong first-order electroweak phase transition. While many proposed models tackle…

High Energy Physics - Phenomenology · Physics 2022-10-17 Simone Biondini , Philipp Schicho , Tuomas V. I. Tenkanen

Electroweak phase transition in a magnetic field is investigated within the one-loop and ring diagram contributions to the effective potential in the minimal Standard Model. All fundamental fermions and bosons are included with their actual…

High Energy Physics - Phenomenology · Physics 2009-10-31 V. Skalozub , M. Bordag

Electroweak 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 effective field theory of the Standard Model…

High Energy Physics - Phenomenology · Physics 2016-03-23 P. H. Damgaard , A. Haarr , D. O'Connell , A. Tranberg

The conventional baryogenesis mechanism is based on the one Higgs doublet within the standard model, at the electroweak scale $T\sim 100 GeV$. In this model the strong first order phase transition due to the spontaneous symmetry breaking…

High Energy Physics - Phenomenology · Physics 2014-05-27 M. Ahmadvand

We study stochastic gravitational wave production and baryon number generation at electroweak phase transition with the two Higgs doublet models. The produced stochastic gravitational wave during the strongly first-order phase transition…

High Energy Physics - Phenomenology · Physics 2022-04-19 Ruiyu Zhou , Ligong Bian