The Kinetic Equation for Electroweak Baryogenesis

Oct 6, 2005 - equations of motion to obtain the velocity and force for the particles in the presence ... semi-classical force obtained earlier by othe...

0 downloads 0 Views 156KB Size

Recommend Documents

We apply the procedure of evenisation to calculate particle trajectories to O(¯h) .... We now apply the above to the system under consideration. The Lagrangian ...

Jun 13, 2012 - Abstract. Electroweak baryogenesis (EWBG) remains a theoretically attractive and experimentally testable scenario for explaining the cosmic baryon asymmetry. We review recent progress in computations of the baryon asymmetry within this

Nov 7, 2011 - 7 Supersonic Baryogenesis in a Specific Model. 20. 7.1 Singlet ...... 0,99. 1 a. -. /a. + mh = 125 GeV mh = 150 GeV mh = 175 GeV ... energy F, such as the resummation of daisy diagrams), it is found that the phase transition.

particle and antiparticle are equal by virtue of the CPT theorem, and µ = 0 if baryon number is violated, we ... In the next section I will describe baryon number violation in the electroweak theory both at zero and at ... In section VIII, I explain

DAVID B. KAPLAN ... Baryogenesis during the electroweak phase transition is a plausible ... Approximately thirty years ago Sakharov outlined three basic requirements for ... ingredients are present in the Standard Model (SM) plus Big Bang: B .... it

1) Physics Department, Brown University. Providence, RI 02912, USA. 2) Institute for Theoretical Physics. University of California Santa Barbara, CA 93106-4030 ...

Feb 1, 2008 - While it can wipe out any baryon num- ber generated at the GUT scale, it offers the possibility of electroweak baryogenesis, although in practice this is quite difficult to achieve. At the same time, the past few years have seen a revo-

√2 ESM λ . (1.4). The effective quartic coupling λ at Tc is closely related to its ..... It can also shown that the branch (iii) defines a family of saddle-point solutions,.

Feb 24, 2000 - nesis at the electroweak scale is the inevitability of a strong wash-out of the generated baryons after the end of the CP-violation stage during the phase transition. This problem was partially solved in the new scenario,4 where CP vio

Here pc is the canonical, and p ≡ ωvg the physical, kinetic momentum along ...... (m2/T2)Γt, the first of which tends to erase the chiral asymmetry of the quarks ...

LANCS-TH/9516 (1995), e-Print Archive: hep-ph/9506336. IS ELECTROWEAK ... Joyce and Neil Turok. ‡e-mail: [email protected] ..... 28 the contribution of the quark-quark gluon exchange tree-level diagram and found. D ∼ 6/T, a ...

Aug 21, 2015 - servables: EDMs and Higgs to diphoton decay rate. In section V we ..... EDMs of non-degenerate systems are CP-violating ob- servables, and ...

Jul 30, 2018 - All fermion masses in the Standard Model, apart form the Top quark, are ..... strengthened, which, through the Daisy resummation, lowers the ...

Mar 24, 1999 - not erase the generated baryon asymmetry. This region (the ... The MSSM has new violating phases 21 that can drive enough amount of.

and sphaleronic transitions wipe out any asymmetry produced if the Higgs ..... Hopefully, the latter approach has fewer free parameters and will be easy to check.

Sep 30, 2016 - yields, together with the flavor-changing decay h → τµ, a tree-level Jarlskog-invariant that can drive dynamical generation of baryon asymmetry ...

Jun 7, 2018 - Kwang Sik Jeong,1, ∗ Tae Hyun Jung,2, † and Chang Sub Shin2, ‡. 1Department of ..... mark case, which is obtained for the axion with f be-.

maintaining zero net baryon number. Third, these processes should occur out of thermal equilibrium, otherwise particles and antiparticles, which have the.

UCSD-PTH-93-02, BUHEP-93-4. January 1993. Email: [email protected], [email protected], [email protected] a DOE Outstanding Junior Investigator ...... by small couplings as in the KM model, and without being in conflict with experimental limits on the e

Jun 30, 2010 - assume the bias is a small perturbation), the master equation for baryon number is [22]. dnB dt. = −3. Γa .... G sinθG. (3.7) where ma(T) is appropriately the temperature-dependent axion mass. .... 7It might be possible that signif

Dec 23, 2004 - obtained from collider studies, precision electroweak data, and electric dipole moment searches. ∗ Electronic ... of broken electroweak symmetry and asymptotically to unity outside, R is a relaxation coefficient for ... Consequently,

Sep 16, 2003 - Non-linear effects lead to rapid ... The effect of the quench can be studied by first neglecting .... on single trajectories is unpredictable, due to the.

terms 3, 4 and 5, whereas the CP-violating force (s/˜k0)Im [V †m† mV ] follows from terms 8 and 9. It is then easy to show that the CP-violating part vanishes for ...

Nov 30, 2013 - Among the models put forward for creation of baryon asymmetry, those based on elec- troweak baryon ... constraint: to maintain an asymmetry created in EWPT, the baryon number violation must turn off in ... equations, with the SC group