Results 91 to 100 of about 1,593,713 (256)

The electroweak sphaleron at physical mixing angle

open access: yesPhysics Letters B, 1991
Abstract The electroweak sphaleron, known previously only in the spherical approximation at vanishing mixing, angle, is constructed for the physical value of the mixing angle sin2 θw=0.23. It is symmetric under rotations around the z-axis and parity reflections. Its energy density and total energy differ little from those of the spherical sphaleron.
Burkhard Kleihaus   +3 more
openaire   +2 more sources

Heavy neutral leptons at the Electron-Ion Collider

open access: yesJournal of High Energy Physics, 2023
The future Electron-Ion Collider (EIC) at Brookhaven National Laboratory, along with its primary capacity to elucidate the nuclear structure, will offer new opportunities to probe physics beyond the Standard Model coupled to the electroweak sector. Among
Brian Batell   +3 more
doaj   +1 more source

Schmidt numbers of low rank bipartite mixed states [PDF]

open access: yes, 2002
We prove a lower bound for Schmidt numbers of bipartite mixed states. This lower bound can be applied easily to low rank bipartite mixed states. From this lower bound it is known that generic low rank bipartite mixed states have relatively high Schmidt numbers and thus entangled.
arxiv   +1 more source

Flow physics and mixing quality in a confined impinging jet mixer

open access: yesAIP Advances, 2020
Due to their ability to provide efficient mixing at small scales, confined impinging jet mixers (CIJMs) are employed widely in nanoparticle assembly processes such as flash nanoprecipitation and flash nanocomplexation, which require rapid mixing. In this
Yue Hao   +4 more
doaj   +1 more source

Bi-Large neutrino mixing with charged lepton correction [PDF]

open access: yesarXiv, 2012
The usual Bi-Maximal (BM) neutrino mixing faces an inherent problem in lowering the solar mixing angle below $\tan^{2}\theta_{12}=0.50$ when charged lepton correction is taken. This minimum $\theta_{12}$ is achievable only if CP violation is absent. We start with a new model which incorporates a new idea of mixing developed recently, called Bi-Large ...
arxiv  

A comment on the lepton mixing matrix [PDF]

open access: yesarXiv, 2005
A recent parameterisation scheme developed for the quark mixing matrix is shown to be easily applicable to the lepton mixing matrix as well.
arxiv  

Relating B_s Mixing and B_s -> mu+mu- with New Physics

open access: yes, 2011
We perform a study of the Standard Model (SM) fit to the mixing quantities $\Delta M_{B_s}$, and $\Delta \Gamma_{B_s}/\Delta M_{B_s}$ in order to bound contributions of New Physics to $B_s$ mixing.
Alexey A. Petrov   +8 more
core   +1 more source

Stable Bimaximal neutrino mixing pattern [PDF]

open access: yesarXiv, 2002
The neutrino oscillation experiments increasingly point towards a mixing pattern that can be parametrised with two near maximal and one small mixing angle. We investigate whether such a mixing pattern can be generated as a fixed point of renormalisation group evolution.
arxiv  

New mixing schemes for (3+1) neutrinos [PDF]

open access: yes, 2019
We propose new mixing schemes for (3+1) neutrinos which describe mixing among active-active and active-sterile neutrinos. The mixing matrix in these mixing schemes can be factored into a zeroth order flavor symmetric part and another part representing small perturbations needed for generating non-zero $U_{e3}$, nonmaximal $\theta_{23}$, CP violation ...
arxiv   +1 more source

Mixing and CP Violation at the Tevatron [PDF]

open access: yes, 2008
Measurements of meson mixing and CP violation parameters obtained by the CDF and D0 experiments at the Fermilab Tevatron are presented. These include results on $B_s$ and $D$ meson mixing, and searches for CP violation in the decay $B^+ \to J/\psi K ...
Brooijmans, G.
core   +1 more source

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