نتایج جستجو برای: μ symmetry

تعداد نتایج: 111687  

1994
E. J. Chun

The generalized Higgs mass term NH1H2 of the supersymmetric standard model is used to implement the Peccei-Quinn Symmetry to solve the strongCP problem. Then supersymmetry breaking can generate the Higgs mass parameter μ of order m3/2 through soft-breaking parameters. This kind of extension contains extra light fields of the axion supermultiplet whose dominant coupling may come from the supersy...

2005
Daniel J. Dougherty Silvia Ghilezan Pierre Lescanne

The original λμe μ of Curien and Herbelin has a system of simple types, based on sequent calculus, embodying a Curry-Howard correspondence with classical logic. We introduce and discuss three type assignment systems that are extensions of λμe μ with intersection and union types. The intrinsic symmetry in the λμe μ calculus leads to an essential use of both intersection and union types.

1998
Katsuji Sakai Yasushi Yokoya

Two-dimensional Eliashberg equations have been solved by use of a mixed interaction with sand d-channels. It is discussed what kind of pairing symmetry of the superconducting state can be realized when the channel mixing parameters and the band-filling are varied. By changing the mixing parameters and varying the chemical potential μ between zeroand half-filling, the pairing symmetry is determi...

1998
G. Scarpetta

Caianiello’s quantum geometrical model with maximal acceleration places the upper limit μ ≤ 719.5 GeV on the mass of the Higgs boson. The model also provides an equation linking the mass of the W boson to the Higgs mass μ and independent symmetry breaking and mass generating mechanisms. These may further restrict the value of μ. PACS:03.65.Bz, 12.90, 04.90.+e

2008
Peter Prešnajder

3. Elementary processes in QED Scattering amplitudes and the differential cross-section Kinematics of binary processes, decay rate of an unstable particle The scattering e− e → μ− μ, the square of the scattering amplitude Unpolarized scattering and its differential cross-section The scattering e− μ− → e− μ−, the square of the scattering amplitude Crossing symmetry, Mandelstam variables, crossed...

2005
David W. Maybury Brandon Murakami

We demonstrate the potential of forthcoming μ → eγ and μ − e conversion experiments to implicate or disfavor solutions to the gauge hierarchy problem before the advent of the CERN Large Hadron Collider. Solutions of dynamical electroweak symmetry breaking, little Higgs, supersymmetry, and extra dimensions are considered. Correlations of μ → eγ and μ− e conversion branching ratios are analyzed f...

Journal: :Nuclear Physics B 2023

Two new neutrino mass matrix textures exhibiting the \emph{mixed $\mu$-$\tau$ symmetry} are proposed. The matrices hint for a promising mixing schemes and find their connections with $\Delta(27)$ $A_{4}$ discrete symmetry groups respectively.

2008
Teppei Baba

We estimate the effect of leptonic CP violating phases in the minimal seesaw model with two heavy neutrinos N by imposing the approximately μ− τ symmetry on the model. For N subject to the μ− τ symmetry, we find that neutrinos show the normal mass hierarchy and obtain the general phase structure that contains only two phases which arise from μ − τ symmetry breaking terms. To perform similar con...

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