Results 51 to 60 of about 2,453,462 (373)
Sensitivities on dark photon from the forward physics experiments
Neutrino-electron scattering experiments can explore the potential presence of a light gauge boson A′ which arises from an additional U(1) B−L group, or a dark photon A′ which arises from a dark sector and has kinetic mixing with the SM hypercharge gauge
Kingman Cheung, C. J. Ouseph
doaj +1 more source
Do physics and politics mix? [PDF]
It is true that the recent US Presidential election, with the fiasco over vote-counting in Florida, brought calls for more scientific input into voting machinery, to which the California and Massachusetts institutes of technology, at least, responded.
openaire +1 more source
Physical range of majorana neutrino mixing parameters [PDF]
If neutrinos are Majorana fermions, the lepton mixing parameter space consists of six mixing parameters: three mixing angles and three CP-odd phases. A related issue concerns the physical range of the mixing parameters. What values should these take so that all physically distinguishable mixing scenarios are realized?
de Gouvêa, André, Jenkins, James
openaire +2 more sources
Mixed Cation Halide Perovskite under Environmental and Physical Stress [PDF]
Despite the ideal performance demonstrated by mixed perovskite materials when used as active layers in photovoltaic devices, the factor which still hampers their use in real life remains the poor stability of their physico-chemical and functional properties when submitted to prolonged permanence in atmosphere, exposure to light and/or to moderately ...
Rosanna Larciprete +9 more
openaire +5 more sources
Quark Mass Hierarchies, Flavor Mixing and Maximal CP-Violation [PDF]
Flavor mixing and the quark mass spectrum are intimately related. In view of the observed strong hierarchy of the quark and lepton masses and of the flavor mixing angles it is argued that the description of flavor mixing must take this into account.
C. Jarlskog +23 more
core +2 more sources
Modular S4 models of lepton masses and mixing [PDF]
We investigate models of charged lepton and neutrino masses and lepton mixing based on broken modular symmetry. The matter fields in these models are assumed to transform in irreducible representations of the finite modular group Γ4 ≃ S4.
P. Novichkov +3 more
semanticscholar +1 more source
Mixing and CP Violation in the Charm System [PDF]
In recent years charm physics has undergone a renaissance, one which has been catalysed by an unexpected and impressive set of experimental results from the $B$-factories, the Tevatron and LHCb.
A. Lenz, G. Wilkinson
semanticscholar +1 more source
Theoretical and Phenomenological Status of Neutrino Physics: A Brief Review
We present an overview of recent progress in the theoretical and phenomenological studies of neutrino masses, lepton avor mixing, and CP violation. Firstly, We discuss the status of neutrino mass with in the Standard Model (SM) of particle physics.
Surender Verma
doaj +1 more source
Atmospheric Neutrino Oscillations and New Physics [PDF]
We study the robustness of the determination of the neutrino masses and mixing from the analysis of atmospheric and K2K data under the presence of different forms of phenomenologically allowed new physics in the nu_mu--nu_tau sector.
A. Datta +78 more
core +3 more sources
Stellar cooling bounds on new light particles: plasma mixing effects [PDF]
Strong constraints on the coupling of new light particles to the Standard Model (SM) arise from their production in the hot cores of stars, and the effects of this on stellar cooling.
Edward Hardy, R. Lasenby
semanticscholar +1 more source

