Results 81 to 90 of about 161,169 (272)

Electroweak Lepton-Lepton and Lepton-Antilepton Bound States

open access: yes, 1999
In model independent way we consider the possibility of the existence of fermion-antifermion, fermion-fermion bound states which appear due to $ , Z^0(W^{\pm}$-bosons and scalar, pseudoscalars exchanges including radiative corrections. Our consideration includes the case where at least one particle in the bound state is Majorana fermion or scalar.This
openaire   +2 more sources

Heavy leptons, lepton mixing, and nonconservation of lepton-type number

open access: yesPhysics Letters B, 1977
Abstract Introducing a new weak doublet of heavy leptons, one is led to a mixing of the various lepton states with respect to the weak interaction and subsequently to the violation of electron and muon number conservation (e.g., the decay μ →e γ ). The new charged lepton can only decay via such a mixing and is therefore relatively long-lived ( τ >10
openaire   +1 more source

Lepton flavor violation as a probe of quark-lepton unification [PDF]

open access: yesPhysical Review D, 2005
The recent measurements of the solar neutrino mixing angle theta_{sol} and the Cabibbo mixing angle theta_C reveal a surprising relation, theta_{sol}+theta_C ~ pi/4. Interpreting this empirical relation as a support of the quark-lepton unification, we find that the PMNS mixing matrix can be decomposed into a CKM-like matrix and maximal mixing matrices,
Cheung, Kingman   +3 more
openaire   +2 more sources

Soft Flexible Skin Conformable Nanocomposites as a Platform for Electroceutical and Orthopedic Applications

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 113, Issue 3, March 2025.
ABSTRACT Designing biomimetic substrates and electrodes for bioelectronic devices with the necessary mechanical, electrical, and biological properties is critical considering the potential mismatch between soft tissue and rigid electronics, where incompatibility leads to decreased device performance, delamination, inflammation, and discomfort. There is
Dhruv R. Seshadri   +6 more
wiley   +1 more source

Unraveling the final-state interactions and correlations inside high-multiplicity jets at LHC [PDF]

open access: yesEPJ Web of Conferences
Recent CMS measurements on high-multiplicity jets have revealed intriguing near-side long-range correlations in two-particle correlations within jets containing over 80 charged tracks.
Duan Pi, Ke Weiyao, Qin Guang-You
doaj   +1 more source

Predictions from non trivial Quark-Lepton complementarity

open access: yes, 2007
The complementarity between the quark and lepton mixing matrices is shown to provide robust predictions. We obtain these predictions by first showing that the matrix V_M, product of the quark (CKM) and lepton (PMNS) mixing matrices, may have a zero (1,3)
Aliani P.   +11 more
core   +1 more source

Visible GeV ALP from TeV Vector‐Like Leptons

open access: yesFortschritte der Physik, Volume 73, Issue 3, March 2025.
Abstract A model is presented where a GeV axion‐like‐particle (ALP) is predicted in a large portion of the parameter space due to the presence of explicit Peccei–Quinn (PQ) symmetry‐breaking terms in an exotic leptonic sector. The latter provides a solution to the muon g−2$g-2$ anomaly, within the framework of the Linear Seesaw neutrino mechanism.
Arturo de Giorgi   +2 more
wiley   +1 more source

Probing transverse momentum broadening via dihadron and hadron-jet angular correlations in relativistic heavy-ion collisions

open access: yesPhysics Letters B, 2017
Dijet, dihadron, hadron-jet angular correlations have been reckoned as important probes of the transverse momentum broadening effects in relativistic nuclear collisions.
Lin Chen   +4 more
doaj   +1 more source

Preheating and Affleck-Dine leptogenesis after thermal inflation [PDF]

open access: yes, 2007
Previously, we proposed a model of low energy Affleck-Dine leptogenesis in the context of thermal inflation. The lepton asymmetry is generated at the end of thermal inflation, which occurs at a relatively low energy scale with the Hubble parameter ...
Ewan D Stewart   +12 more
core   +3 more sources

Probing lepton universality with (semi)-leptonic B decays [PDF]

open access: yesSciPost Physics Proceedings, 2019
The most recent measurements of the observables R_{D^{(*)}}RD(*) are in tension with the Standard Model offering hints of New Physics in b\rightarrow c \ell \bar{\nu}_{\ell}b→cℓν‾ℓ transitions. Motivated by these results, in this work we present an analysis on their b\rightarrow u \ell \bar{\nu}_{\ell}b→uℓν‾ℓ counterparts (for \ell=e, ~\mu, ~\tauℓ=e,μ ...
Giovanni Banelli   +3 more
openaire   +3 more sources

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