Results 121 to 130 of about 161,169 (272)

LEPTON NUMBER AND LEPTON FLAVOR VIOLATIONS IN SEESAW MODELS [PDF]

open access: yesModern Physics Letters A, 2002
We discuss the impact of fermion mass matrices on some lepton number violating processes, namely baryogenesis via leptogenesis and neutrinoless double beta decay, and on some lepton flavor violating processes, namely radiative lepton decays in supersymmetric seesaw models.
openaire   +2 more sources

Lepton mixing and the charged-lepton mass ratios

open access: yes, 2018
We construct a class of renormalizable models for lepton mixing that generate predictions given in terms of the charged-lepton mass ratios. We show that one of those models leads, when one takes into account the known experimental values, to almost ...
Jurciukonis, D., Lavoura, L.
core   +1 more source

Rare W → B c + γ decay up to the NNLO and NLL accuracy in QCD

open access: yesJournal of High Energy Physics
We perform a detailed theoretical study of the rare radiative decay of the W boson into a B c meson and an on-shell photon. The decay amplitude is described by two independent form factors, which are calculated up to the next-to-next-to-leading order ...
Xin-Qiang Li   +3 more
doaj   +1 more source

Search for neutrinoless tau decays tau -> 3l and tau -> l K0S

open access: yes, 2002
Neutrinoless tau-lepton decays into either three leptons (tau- -> l1- l2 l3) or one lepton and one K0S meson(tau- -> l- K0S) where lepton l means either an electron or muon, have been searched for using 48.6 fb^{-1} of data collected with the Belle ...
A. Yamaguchi   +37 more
core   +1 more source

Probing lepton flavour violation via neutrinoless $$\varvec{\tau \longrightarrow 3\mu }$$ τ ⟶ 3 μ decays with the ATLAS detector [PDF]

open access: diamond, 2016
G. Aad   +99 more
openalex   +1 more source

Effects of finite coverage on global polarization observables in heavy ion collisions

open access: yesPhysics Letters B, 2018
In non-central relativistic heavy ion collisions, the created matter possesses a large initial orbital angular momentum. Particles produced in the collisions could be polarized globally in the direction of the orbital angular momentum due to spin–orbit ...
Shaowei Lan   +3 more
doaj   +1 more source

Texture Zeros and CP-violating Phases in the Neutrino Mass Matrix

open access: yes, 2004
We stress that specific texture zeros of lepton mass matrices, which might dynamically arise from a new kind of flavor symmetry, can help us to establish simple and testable relations between the lepton flavor mixing parameters and lepton mass ratios. We
Xing, Zhi-zhong
core   +2 more sources

Search for electroweak production of charginos in final states with two τ leptons in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV [PDF]

open access: diamond, 2017
V. Khachatryan   +99 more
openalex   +1 more source

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