Results 31 to 40 of about 164,960 (270)

Measurement of Branching Fractions and Rate Asymmetries in the Rare Decays B -> K(*) l+ l- [PDF]

open access: yes, 2012
In a sample of 471 million BB events collected with the BABAR detector at the PEP-II e+e- collider we study the rare decays B -> K(*) l+ l-, where l+ l- is either e+e- or mu+mu-. We report results on partial branching fractions and isospin asymmetries in
A. J. S.,   +363 more
core   +6 more sources

Gauged lepton flavour [PDF]

open access: yesJournal of High Energy Physics, 2016
42 pages, 9 figures, 2 tables; revised argument in section 2, results unchanged, references ...
Alonso, R   +5 more
openaire   +4 more sources

Universality of Quark-Lepton Mass Matrix [PDF]

open access: yes, 2013
The recently observed lepton mixing angle $\theta_{13}$ of the MNS mixing matrix is well incorporated in a universal mixing hypothesis between quark and lepton sectors.
Fukuyama, Takeshi, Nishiura, Hiroyuki
core   +1 more source

Leptonic CP-violation and mirror leptons

open access: yesNuclear Physics B, 1986
We study leptonic CP-violation within a single fermion generation in an extended electro-weak model where new right-handed leptons, so-called mirror leptons, exist and mix with standard left-handed leptons. Essential differences are pointed out between the mixing of a left-handed neutrino with a mirror neutrino in such a model and the ordinary mixing ...
J. Maalampi, K. Mursula
openaire   +1 more source

Lepton Numbers in the framework of Neutrino Mixing [PDF]

open access: yes, 2001
In this short review we discuss the notion of lepton numbers. The strong evidence in favor of neutrino oscillations obtained recently in the Super-Kamiokande atmospheric neutrino experiment and in solar neutrino experiments imply that the law of ...
Abdurashitov J. N.   +14 more
core   +2 more sources

$${b\rightarrow c\tau \nu }$$ b→cτν transitions in the standard model effective field theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The $$R(D^{(*)})$$ R(D(∗)) anomalies observed in $$B\rightarrow D^{(*)}\tau \nu $$ B→D(∗)τν decays have attracted much attention in recent years. In this paper, we study the $$B\rightarrow D^{(*)}\tau \nu $$ B→D(∗)τν , $$\Lambda _b\rightarrow \Lambda _c ...
Quan-Yi Hu, Xin-Qiang Li, Ya-Dong Yang
doaj   +1 more source

Systematic Approach to Gauge-Invariant Relations between Lepton Flavor Violating Processes

open access: yes, 2004
We analyze four-lepton contact interactions that lead to lepton flavor violating processes, with violation of individual family lepton number but total lepton number conserved.
Aguilar   +27 more
core   +1 more source

Quark Mixing Matrix Studies and Lepton Flavor Violation Searches Using Rare Decays of Kaons [PDF]

open access: yes, 2000
I review recent results from experiments on rare decays of kaons, concentrating on searches for lepton flavor violation (LFV) and on measurements of quark mixing (CKM) matrix elements. The LFV results are the culmination of 15 years of experimentation at
J., V., Valencia G., WILLIAM MOLZON
core   +3 more sources

Machine learning of pair-contact process with diffusion

open access: yesScientific Reports, 2022
The pair-contact process with diffusion (PCPD), a generalized model of the ordinary pair-contact process (PCP) without diffusion, exhibits a continuous absorbing phase transition.
Jianmin Shen   +5 more
doaj   +1 more source

Chiral Phase Transition in Linear Sigma Model with Nonextensive Statistical Mechanics

open access: yesAdvances in High Energy Physics, 2017
From the nonextensive statistical mechanics, we investigate the chiral phase transition at finite temperature T and baryon chemical potential μB in the framework of the linear sigma model.
Ke-Ming Shen   +4 more
doaj   +1 more source

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