We compare our constraints to those obtained earlier on the basis of deviations from the Drell-Yan cross-section. This implies that the lepton must be emitted with spin in the direction of its linear momentum (i.e., also right-handed). Here 1, denotes the longitudinal spin of the incoming lepton ( along or. Double spin asymmetries give rise to T -odd correlations useful to probe CP violation purely within the new physics amplitudes, as their appearance from interference with the SM is suppressed by mτ. AN EXPERIMENTAL REVIEW OF THE NUCLEON SPIN STRUCTURE FUNCTIONS GERASSIMOS G. Mathematically, total lepton number L (the number of leptons minus the number of antileptons) is constant. The total number of leptons appears to remain the same in every particle reaction. Single spin correlations are ideal to probe interference terms between the SM and new dipole-type couplings as they are not suppressed by the τ -lepton mass. Leptons are classified within a larger group of subatomic particles, the fermions, which are characterized by half-integer values of their spin. We compare our constraints to those obtained earlier on the basis of deviations from the Drell-Yan cross-section.ĪB - Abstract: We use spin correlations to constrain anomalous τ -lepton couplings at the LHC including its anomalous magnetic moment, electric dipole moment and weak dipole moments. Double spin asymmetries give rise to T -odd correlations useful to probe CP violation purely within the new physics amplitudes, as their appearance from interference with the SM is suppressed by mτ. According to the particle physics, it is stated that leptons are elementary particles with half integral spin (½) and it does not go under any strong interaction and it is divided into two branches that are: Electrically charged lepton ( also called electron like lepton) The charged leptons can combine with other particles to form composite. Single spin correlations are ideal to probe interference terms between the SM and new dipole-type couplings as they are not suppressed by the τ -lepton mass. N2 - Abstract: We use spin correlations to constrain anomalous τ -lepton couplings at the LHC including its anomalous magnetic moment, electric dipole moment and weak dipole moments.
T1 - Spin correlations and new physics in τ -lepton decays at the LHC
0 kommentar(er)
