Changes between Version 4 and Version 5 of TopBNV


Ignore:
Timestamp:
Jun 3, 2021, 7:37:31 PM (3 years ago)
Author:
gdurieux
Comment:

relations between mass and gauge eigenstate bases

Legend:

Unmodified
Added
Removed
Modified
  • TopBNV

    v4 v5  
    11The model contains baryon-(and lepton)-number-violating (BNV) four-fermion interactions: tbμc, tbue, tτdu. Note all three flavour variations are controlled by the same parameters ({{{aaa}}}, {{{bbb}}}, {{{ccc}}}, {{{ddd}}} and primed analogues). These interactions for instance lead to the t→b̅c̅μ⁺ decay and ub→t̅e⁺ single top production in association with a single lepton.
     2
     3Following [https://arxiv.org/abs/1107.3805 1107.3805], the implemented mass-eigenstate operators take the form:
     4\\[[Image(operators-s-t.png)]]\\
     5Relations between the parameters above and those of the following gauge-eigenstate basis:
     6\\[[Image(operators-1-5.png)]]\\
     7are
     8\\[[Image(operators-relations.png)]]\\
     9where the various {{{V}}}'s are the rotations between mass- and gauge eigenstates.
    210
    311UFO model: [attachment:bnv-ufo.tar.gz]