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相关论文: Revisiting the Quark-Lepton Complementarity and Tr…

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We propose a parametrization of the lepton mixing matrix in terms of an expansion in powers of the deviations of the reactor, solar and atmospheric mixing angles from their tri-bimaximal values. We show that unitarity triangles and neutrino…

高能物理 - 唯象学 · 物理学 2008-11-26 S. F. King

We present a classification of possible parametrizations of the 3x3 lepton flavor mixing matrix in terms of the rotation and phase angles. A particular parametrization, which is most convenient to describe the observables of neutrino…

高能物理 - 唯象学 · 物理学 2014-11-17 Harald Fritzsch , Zhi-zhong Xing

Starting from a new zeroth order basis for quark mixing (CKM) matrix based on the quark-lepton complementarity and the tri-bimaximal pattern of lepton mixing, we derive a triminimal parametrization of CKM matrix with three small angles and…

高能物理 - 唯象学 · 物理学 2008-12-30 Xiao-Gang He , Shi-Wen Li , Bo-Qiang Ma

Parametrization of the quark and lepton mixing matrices is the first attempt to understand the mixing of fermions. In this work, we parameterize the quark and lepton matrices with the help of quark-lepton complementarity (QLC) in a…

高能物理 - 唯象学 · 物理学 2008-11-26 Shi-Wen Li , Bo-Qiang Ma

Current experimental data on neutrino mixing are very well described by TriBiMaximal mixing. Accordingly, any phenomenological parametrization of the MNSP matrix must build upon TriBiMaximal mixing. We propose one particularly natural…

高能物理 - 唯象学 · 物理学 2008-11-26 Sandip Pakvasa , Werner Rodejohann , Thomas J. Weiler

We discuss the propagation and the flavour mixing of neutrinos in the context of the Quantum Field Theory. We propose an exact parametrization of the neutrino mixing matrix and its transformation in a simpler form which accounts for a small…

高能物理 - 唯象学 · 物理学 2007-05-23 D. Cocolicchio , M. Viggiano

We examine relation between neutrino oscillation parameters and prediction of lepton flavor violation, in light of deviations from tri-bimaximal mixing. Our study shows that upcoming experimental searches for lepton flavor violation process…

高能物理 - 唯象学 · 物理学 2010-04-15 Kentaro Kojima , Hideyuki Sawanaka

In this paper we study a parametrized description of neutrino mixing from a phenomenological point of view. We concentrate on the parametrization in terms of higher order corrections to the leading order mixing matrix. A method to describe…

高能物理 - 唯象学 · 物理学 2013-03-27 Bo Hu

We present a detailed study on triminimal parametrizations of quark and lepton mixing matrices with different basis matrices. We start with a general discussion on the triminimal expansion of the mixing matrix and on possible unified quark…

高能物理 - 唯象学 · 物理学 2009-04-22 Xiao-Gang He , Shi-Wen Li , Bo-Qiang Ma

The neutrino mixing matrix is expanded in powers of a small parameter $\lambda$ in tri-bimaximal mixing pattern. We also present some applications of this parametrization, such as to the expression of the Jarlskog parameter $J$. Comparing…

高能物理 - 唯象学 · 物理学 2014-11-18 Nan Li , Bo-Qiang Ma

We parametrize lepton mixing matrix, known as PMNS matrix, in terms of three parameters which account deviations of three mixing angles from their bi-maximal or tri-bimaximal values. On the basis of this parametrization we can determine…

高能物理 - 唯象学 · 物理学 2015-03-27 Chandan Duarah , K. Sashikanta Singh , N. Nimai Singh

We propose a novel origin for the disparity between quark and lepton flavor mixing based on the refractive nature of neutrino masses. We postulate that the fundamental mixing in both the quark and lepton sectors is CKM-like, together with…

高能物理 - 唯象学 · 物理学 2026-01-22 Susobhan Chattopadhyay , Yuber F. Perez-Gonzalez , Manibrata Sen

We study deviations from tri-bimaximality (TBM) and quark-lepton complementarity (QLC) in a model independent way. The current neutrino experimental data is well approximated by tri-bimaximal generation mixing but the QLC relations are not…

高能物理 - 唯象学 · 物理学 2011-05-03 Yusuke Shimizu , Ryo Takahashi

We propose a flexible and model independent parametrization of the neutrino mixing matrix, which takes advantage of the fact that there are up to three small quantities in neutrino mixing phenomenology: (i) the deviation from maximal mixing…

高能物理 - 唯象学 · 物理学 2008-11-26 W. Rodejohann

The quark-lepton complementarity (QLC) is very suggestive in understanding possible relations between quark and lepton mixing matrices. We explore the QLC relations in all the possible angle-phase parametrizations and point out that they…

高能物理 - 唯象学 · 物理学 2010-05-12 Ya-juan Zheng

We propose simple forms of neutrino mixing matrix in analogy with the Wolfenstein parametrization of quark mixing matrix, by adopting the smallest mixing angle $\theta_{13}$ as a measure of expansion parameters with the tribimaximal pattern…

高能物理 - 唯象学 · 物理学 2013-05-30 Bo-Qiang Ma

In view of the recent announcement on non-zero neutrino mass from Super-Kamiokande experiment, it would be very timely to investigate all the possible scenarios on masses and mixings of light neutrinos. Recently suggested mass matrix…

高能物理 - 唯象学 · 物理学 2009-10-31 Kyungsik Kang , Sin Kyu Kang , C. S. Kim , Sun Myoung Kim

It is proposed that all flavor mixing is caused by the mixing of the three quark and lepton families with vectorlike fermions in 5 + 5-bar multiplets of SU(5). This simple assumption implies that both V_{CKM} and U_{MNS} are generated by a…

高能物理 - 唯象学 · 物理学 2015-06-11 S. M. Barr , Heng-Yu Chen

The solar and baseline neutrino oscillation data suggest bimaximal neutrino mixing among the first two generations, and trimaximal mixing between all three neutrino flavors. It has been conjectured that this indicates the existence of an…

高能物理 - 唯象学 · 物理学 2011-07-26 G. K. Leontaris , N. D. Vlachos

Based on an approach to quark and lepton masses, where the mass spectra originate in vacuum expectation values of U(3) flavor nonet (gauge singlet) scalars, neutrino masses and mixing are investigated. As an offshoot of this approach, it is…

高能物理 - 唯象学 · 物理学 2008-11-26 Yoshio Koide
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