Results 61 to 70 of about 60,772 (266)

Knitting neutrino mass textures with or without Tri-Bi maximal mixing

open access: yes, 2011
The solar and baseline neutrino oscillation data suggest bimaximal neutrino mixing among the first two generations, and trimaximal mixing between all three neutrino flavors.
Leontaris, G. K., Vlachos, N. D.
core   +1 more source

Neutrino mixing and CP-violation [PDF]

open access: yesNuclear Physics B, 2000
22 pages, LaTeX2e, 17 eps files, use package ...
DONINI A   +3 more
openaire   +5 more sources

Human flaws and logical tools in engineering

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 8, Page 3512-3520, August 2025.
Abstract This paper explores the limitations of human cognition, especially in engineering research, emphasizing the need for mathematical models and methods to guide decision‐making and theory validation. While human cognition excels in certain tasks, it is prone to biases that can distort our understanding.
André C. R. Martins
wiley   +1 more source

Neutrino mixing: A4 variations [PDF]

open access: yesPhysics Letters B, 2016
In the context of the non-Abelian discrete symmetry $A_4$, the neutrino mass matrix has been studied extensively. A brief update is presented to focus on the conceptual shift from tribimaximal mixing ($ _{13} = 0$, $ _{23} = /4$, $\tan^2 _{12} = 1/2$) to $\underline{\rm cobimaximal}$ mixing ($ _{13} \neq 0$, $ _{23} = /4$, $ _{CP} = \pm /2$
openaire   +3 more sources

Two Micron‐Size Dark Dimensions

open access: yesFortschritte der Physik, Volume 73, Issue 8, August 2025.
Abstract Two extra dimensions of micron scale might simultaneously address the gauge and cosmological hierarchy problems. In this paper various observational bounds in scenarios with one and two large extra dimensions are examined, to see if they are compatible with the micron scale.
Luis A. Anchordoqui   +2 more
wiley   +1 more source

Bi-Maximal Neutrino Mixing in the MSSM with a Single Right-Handed Neutrino [PDF]

open access: yes, 1998
We discuss neutrino masses in the framework of a minimal extension of the minimal supersymmetric standard model (MSSM) consisting of an additional single right-handed neutrino superfield $N$ with a heavy Majorana mass $M$, which induces a single light ...
Bilensky   +4 more
core   +4 more sources

Neutrino Mixing

open access: yes, 2003
54 pages; final version published in 'Developments in Quantum Physics - 2004', edited by F. Columbus and V.
Giunti, Carlo, Laveder, Marco
openaire   +2 more sources

Bi-pair Neutrino Mixing

open access: yes, 2011
A new type of neutrino mixing named bi-pair neutrino mixing is proposed to describe the current neutrino mixing pattern with a vanishing reactor mixing angle and is determined by a mixing matrix with two pairs of identical magnitudes of matrix elements ...
Kitabayashi, Teruyuki, Yasue, Masaki
core   +1 more source

Limits on the mixing of tau neutrino to heavy neutrinos

open access: yesPhysics Letters B, 2002
Limits at 90 % c.l. on the square of the mixing strength |U_tau4|^2 between nu_tau and a mostly isosinglet heavy neutrino with mass in the range 10-290 MeV/c^2 are reported. The results were derived using the negative result of a search for neutral particles decaying into two electrons conducted by the CHARM collaboration in a neutrino beam dump ...
Orloff, Jean, Rozanov, A., Santoni, C.
openaire   +4 more sources

Polarimetric Wide‐Angle Radar Detects Competing Signatures of Ice Fabric and Structural Firn Anisotropy

open access: yesGeophysical Research Letters, Volume 52, Issue 14, 28 July 2025.
Abstract Ice is mechanically and dielectrically anisotropic. The degree of anisotropy evolves dynamically as ice crystals align during deformation into macroscopic patterns termed ice fabric. Radar polarimetry is an emerging tool to detect such patterns, particularly using nadir‐looking antenna geometries sensitive to horizontal anisotropy.
Falk M. Oraschewski   +2 more
wiley   +1 more source

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