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Related papers: Chiral Charge Flux and Electroweak Baryogenesis

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We report on measurements of a charge-dependent flow using a novel three-particle correlator with ALICE in Pb-Pb collisions at the LHC, and discuss the implications for observation of local parity violation and the Chiral Magnetic Wave…

Nuclear Experiment · Physics 2016-05-25 ALICE Collaboration

The chiral magnetic wave (CMW) has been theorized to propagate in the Quark-Gluon Plasma formed in high-energy heavy-ion collisions. It could cause a finite electric quadrupole moment of the collision system, and may be observed as a…

Nuclear Experiment · Physics 2023-05-30 Qi-Ye Shou

We calculate the baryon asymmetry generated at the electroweak phase transition in the minimal supersymmetric standard model, treating the particles in a WKB approximation in the bubble wall background. A set of diffusion equations for the…

High Energy Physics - Phenomenology · Physics 2009-10-30 J. Cline , M. Joyce , K. Kainulainen

We compute the baryon asymmetry created in a tachyonic electroweak symmetry breaking transition, focusing on the dependence on the source of effective CP-violation. Earlier simulations of Cold Electroweak Baryogenesis have almost…

High Energy Physics - Phenomenology · Physics 2018-07-04 Zong-Gang Mou , Paul M. Saffin , Anders Tranberg

We investigate the thermodynamics and dynamics of the electroweak phase transition by modelling the infrared physics with classical Yang-Mills Higgs theory. We discuss the accuracy of this approach and conclude that, for quantities whose…

High Energy Physics - Phenomenology · Physics 2011-04-20 Guy D. Moore , Neil G. Turok

The electroweak baryogenesis is studied in the charge transport mechanism with the vector-like quark model. Introducing an extra vector-like up-type quark and a singlet Higgs scalar with the mass of the order of a few hundred GeV, the…

High Energy Physics - Phenomenology · Physics 2009-10-28 Tomoko Uesugi , Akio Sugamoto , Azusa Yamaguchi

The amount of axial charge produced in heavy ion collisions is one of the key quantities in understanding chiral magnetic effect. Current phenomenological studies assume large axial charge chemical potential $\mu_5$ produced in Glasma phase…

Nuclear Theory · Physics 2018-07-11 Shu Lin , Li Yan , Gui-Rong Liang

We estimate the amplitude of thermal fluctuations by calculating the typical size of subcritical bubbles in cosmological electroweak phase transition and show that this thermal fluctuation effect drastically changes dynamics of the phase…

High Energy Physics - Phenomenology · Physics 2016-09-01 Tetsuya Shiromizu , Masahiro Morikawa , Jun'ichi Yokoyama

The effect of charge on the dynamics of a gas bubble undergoing forced oscillations in a liquid due to incidence of an ultrasonic wave is theoretically investigated. The limiting values of the possible charge a bubble may physically carry…

Chaotic Dynamics · Physics 2015-06-15 Thotreithem Hongray , B. Ashok , J. Balakrishnan

Charge fluctuations provide a possible signature for the existence of the de-confined Quark Gluon Plasma phase (QGP). Being sensitive to the square of the charges, fluctuations in QGP, with fractionally charged partons, are significantly…

Nuclear Experiment · Physics 2012-08-27 Satyajit Jena for ALICE Collaboration

A first order electroweak phase transition probes physics beyond the Standard Model on multiple frontiers and therefore is of immense interest for theoretical exploration. We conduct a model-independent study of the effects of relevant…

High Energy Physics - Phenomenology · Physics 2024-08-20 Upalaparna Banerjee , Sabyasachi Chakraborty , Suraj Prakash , Shakeel Ur Rahaman

We investigate if the CP violation necessary for successful electroweak baryogenesis may be sourced by the neutrino Yukawa couplings. In particular, we consider an electroweak scale Seesaw realization with sizable Yukawas where the new…

High Energy Physics - Phenomenology · Physics 2020-10-14 E. Fernandez-Martinez , J. Lopez-Pavon , T. Ota , S. Rosauro-Alcaraz

The latent heat released during the expansion of bubbles in the electroweak phase transition reheats the plasma and causes the bubble growth to slow down. This decrease of the bubble wall velocity affects the result of electroweak…

High Energy Physics - Phenomenology · Physics 2009-10-31 Ariel Megevand

The evolution of the electro-weak phase transition, including reheating due to the release of latent heat in shock waves, is calculated for various values of as yet unknown parameters of electro-weak theory such as latent heat and bubble…

Astrophysics · Physics 2010-11-01 Andrew F. Heckler

I study the scalar representations of the electroweak group of the Standard Model, with a special emphasis on their chiral properties and on their behaviour by the discrete symmetries P and CP. A gauge theory for J=0 mesons naturally…

High Energy Physics - Phenomenology · Physics 2007-05-23 B. Machet

After a short review of electroweak scale baryogenesis, we consider the dynamics of chiral fermions coupled to a complex scalar field through the standard Yukawa interaction term at a strongly first order electroweak phase transition. By…

High Energy Physics - Phenomenology · Physics 2007-05-23 Tomislav Prokopec

Directed sideward flow of light charged particles and intermediate mass fragments was measured in different symmetric reactions at bombarding energies from 90 to 800 AMeV. The flow parameter is found to increase with the charge of the…

Nuclear Experiment · Physics 2017-08-23 F. Rami , P. Crochet , R. Dona , B. de Schauenburg , P. Wagner , the FOPI Collaboration

We discuss the properties of fluctuations of the electric charge in the vicinity of the chiral crossover transition within effective chiral models at finite temperature and vanishing net baryon density. The calculation includes…

High Energy Physics - Phenomenology · Physics 2015-05-30 V. Skokov , B. Friman , K. Redlich

We study the signs of criticality in conserved charge fluctuations and related observables of finite temperature QCD at vanishing chemical potential, as we approach the chiral limit of two light quarks. Our calculations have been performed…

High Energy Physics - Lattice · Physics 2021-10-28 Mugdha Sarkar , Olaf Kaczmarek , Frithjof Karsch , Anirban Lahiri , Christian Schmidt

The BP-FTW effective action is a good laboratory to study the nature of chiral symmetry at high $T$. It is invariant under a new Noether charge, $\Qbeta$. By explicit quantization, performed to order $\Tprime$ we show that the thermal…

High Energy Physics - Phenomenology · Physics 2016-09-01 Ngee Pong Chang
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