Results 111 to 120 of about 1,121,622 (286)

Flavor in SU(5)$SU(5)$ Finite Grand Unified Models

open access: yesFortschritte der Physik, Volume 72, Issue 12, December 2024.
Abstract Four SU(5)N=1$SU(5) \nobreakspace N=1$ supersymmetric models which exhibit S3$S_3$ and/or ZN$Z_N$ symmetries are studied, that are finite to two or all loops, and their corresponding mass matrices. The first is an all‐loop finite model based on an S3×Z3×Z2$S_3\times Z_3\times Z_2$ flavor symmetry, which leads to phenomenologically nonviable ...
Luis Odín Estrada Ramos   +3 more
wiley   +1 more source

Renormalisation group corrections to neutrino mixing sum rules [PDF]

open access: yes, 2015
A bstractNeutrino mixing sum rules are common to a large class of models based on the (discrete) symmetry approach to lepton flavour. In this approach the neutrino mixing matrix U is assumed to have an underlying approximate symmetry form Ũν, which is ...
J. Gehrlein   +3 more
semanticscholar   +1 more source

Neutrino mixing and cosmological constant [PDF]

open access: yesAIP Conference Proceedings, 2005
We report on the recent result that the non--perturbative vacuum structure associated with neutrino mixing leads to a non--zero contribution to the value of the cosmological constant. Its value is estimated by using the natural cut--off appearing in the quantum field theory formalism for neutrino mixing.
CAPOLUPO, Antonio   +4 more
openaire   +4 more sources

The evolution and history of Vinca alkaloids: From the Big Bang to the treatment of pediatric acute leukemia

open access: yesPediatric Blood &Cancer, Volume 71, Issue 11, November 2024.
Abstract An attractive flower from the island of Madagascar has in part saved the lives of thousands of children with acute lymphoblastic leukemia (ALL). Random mutations and alterations to the genome led to the evolution of genes encoding enzymes, which would provide the periwinkle flower an arsenal of secondary metabolites to survive within the ...
Jeffrey W. Taub   +5 more
wiley   +1 more source

Generalized perturbations in neutrino mixing [PDF]

open access: yes, 2015
We derive expressions for the neutrino mixing parameters that result from complex perturbations on (1) the Majorana neutrino mass matrix (in the basis of charged lepton mass eigenstates) and on (2) the charged lepton mass matrix, for arbitrary initial ...
Jiajun Liao   +5 more
semanticscholar   +1 more source

Neutrino mixing and future solar neutrino experiments [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1994
Possibilities of a model independent treatment of the data from future real-time solar neutrino experiments (SNO, Super-Kamiokande and others) are discussed. It is shown that in the general case of transitions of the initial solar $ _e$'s into $ _ $ and/or $ _ $ the total flux of initial 8B neutrinos and the $ _e$ survival probability can be ...
C. Giunti, S.M. Bilenky, S.M. Bilenky
openaire   +3 more sources

Sterile Neutrinos in a Grand Unified Model

open access: yes, 1998
The recent experimental results indicating the neutrino oscillations may strongly suggest that at least one more light neutrino species is required in order to reconcile the existing data.
Bando, Masako, Yoshioka, Koichi
core   +1 more source

Smart mechanoluminescent phosphors: A review of zinc sulfide‐based materials for advanced mechano‐optical applications

open access: yesResponsive Materials, Volume 2, Issue 3, August 2024.
Zinc sulfide is a smart luminescent material with exceptionally outstanding mechanoluminescence properties. After over a century of research, it is now widely used in wearable devices, auxiliary lighting, stress sensing, anti‐counterfeiting, and other fields.
Zefeng Huang   +14 more
wiley   +1 more source

Bimaximal neutrino mixing and neutrino mass matrix [PDF]

open access: yesPhysical Review D, 1999
New material strengthening the argument of the paper added; 10 pages latex; UMD-PP-99 ...
Rabindra N. Mohapatra   +2 more
openaire   +3 more sources

Exponential parameterization of the neutrino mixing matrix - comparative analysis with different data sets and CP violation

open access: yes, 2016
The exponential parameterization of Pontecorvo-Maki-Nakagawa-Sakata mixing matrix for neutrino is used for comparative analysis of different neutrino mixing data.
Borisov, Anatoly, Zhukovsky, Konstantin
core   +1 more source

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