中文
相关论文

相关论文: Implications of theta_13 on Fritzsch-like lepton m…

200 篇论文

In the light of the recent measurement of the leptonic mixing angle $\theta_{13}$, implications of the latest mixing data have been investigated for non-minimal textures of lepton mass matrices assuming the neutrinos to be Majorana like.…

高能物理 - 唯象学 · 物理学 2014-02-10 Samandeep Sharma , Priyanka Fakay , Gulsheen Ahuja , Manmohan Gupta

Implications of recently measured leptonic mixing angle $\theta_{13}$ as well as the other two mixing angles have been examined for Fritzsch-like mass matrices with minimal texture for Dirac neutrinos. Interestingly, the existing data seems…

高能物理 - 唯象学 · 物理学 2015-03-16 Priyanka Fakay , Samandeep Sharma , Gulsheen Ahuja , Manmohan Gupta

In the light of the recent measurement of the leptonic mixing angle $\theta_{13}$, implications of the latest mixing data have been investigated for non-minimal textures of lepton mass matrices pertaining to Dirac neutrinos. All these…

高能物理 - 唯象学 · 物理学 2014-02-05 Samandeep Sharma , Priyanka Fakay , Gulsheen Ahuja , Manmohan Gupta

Using seesaw mechanism and Fritzsch-like texture 6 zero and 5 zero lepton Dirac mass matrices, detailed predictions for cases pertaining to normal/inverted hierarchy as well as degenerate scenario of neutrino masses have been carried out.…

高能物理 - 唯象学 · 物理学 2008-11-26 Monika Randhawa , Gulsheen Ahuja , Manmohan Gupta

In view of the precise measurement of the leptonic mixing angle \theta_{13}, implications of the latest mixing data have been investigated for lepton mass matrices pertaining to Dirac neutrinos.These texture specific lepton mass matrices…

高能物理 - 唯象学 · 物理学 2014-10-28 Priyanka Fakay , Samandeep Sharma

For Majorana or Dirac neutrinos, using Fritzsch-like texture 4 zero mass matrices with parallel texture structures for the charged leptons and the Dirac neutrino mass matrix (M_{\nu D}), detailed predictions for cases pertaining to…

高能物理 - 唯象学 · 物理学 2008-11-26 Gulsheen Ahuja , Sanjeev Kumar , Monika Randhawa , Manmohan Gupta , S. Dev

Taking into account the latest neutrino oscillation data, we study texture zeros of the lepton mass matrices. Assuming the Dirac neutrino mass matrix M_D, the charged-lepton mass matrix M_l and the mass matrix of heavy right-handed Majorana…

高能物理 - 唯象学 · 物理学 2013-02-01 Harald Fritzsch , Shun Zhou

We study predictive textures for the lepton mass matrices in which the charged-lepton mass matrix has either four or five zero matrix elements while the neutrino Majorana mass matrix has, respectively, either four or three zero matrix…

高能物理 - 唯象学 · 物理学 2015-05-20 P. M. Ferreira , L. Lavoura

We show that the neutrino mass matrix with the minimal texture leads to the neutrino mass and mixing that are empirically determined, including $\theta_{13}$ that is measured recently at a high precision. This mass matrix, where the…

高能物理 - 唯象学 · 物理学 2015-06-04 Masataka Fukugita , Yusuke Shimizu , Morimitsu Tanimoto , Tsutomu T. Yanagida

Texture six zero Fritzsch like as well as non Fritzsch like hermitian lepton mass matrices (144 combinations in all) have been investigated for both Majorana and Dirac neutrinos for their compatibility with the current neutrino oscillation…

高能物理 - 唯象学 · 物理学 2013-08-19 Neelu Mahajan , Monika Randhawa , Manmohan Gupta , P. S. Gill

Texture specific fermion mass matrices have played an important role in understanding several features of fermion masses and mixings. In the present work, we have given an overview of all possible cases of Fritzsch-like as well as non…

高能物理 - 唯象学 · 物理学 2015-06-05 Manmohan Gupta , Gulsheen Ahuja

We perform a systematic and complete analysis of texture zeros in the lepton mass matrices and identify all viable and maximally restrictive cases of pairs (M_\ell, M_D) and (M_\ell, M_L), where M_\ell, M_D and M_L are the charged-lepton,…

高能物理 - 唯象学 · 物理学 2014-10-17 Patrick Otto Ludl , Walter Grimus

We study the range of the elements of the neutrino mass matrix m_nu in the charged lepton basis. Neutrino-less double beta decay is sensitive to the ee element of m_nu. We then analyze the phenomenological implications of single texture…

高能物理 - 唯象学 · 物理学 2011-06-24 A. Merle , W. Rodejohann

The current study aimed to investigate the special case of two zeros in a Majorana neutrino mass matrix based on $A_4$ symmetry, where charged lepton mass matrix is diagonal. The texture $M_\nu^{S_7}$ with $(\mu, \mu)$ and $(\tau,\tau)$…

高能物理 - 唯象学 · 物理学 2023-08-15 N. Razzaghi

We study the impact of neutrino masses and mixings on LFV processes within the context of the supersymmetric seesaw scenario, where the CMSSM is extended by three right-handed (s)neutrinos. A hierarchical spectrum is considered for both…

高能物理 - 唯象学 · 物理学 2009-11-11 S. Antusch , E. Arganda , M. J. Herrero , A. M. Teixeira

A class of neutrino mass matrices with texture zeros realizable using the group $Z_3$ within the framework of type (I+II) seesaw mechanism naturally admits a non-zero $\theta_{13}$ and allows for deviations from maximal mixing. The…

高能物理 - 唯象学 · 物理学 2015-05-30 Sanjeev Kumar

We demonstrate that under the "symmetric zero texture" with minimal Majorana mass matrix, neutrino masses and mixing angles are expressed in terms of up-quark masses, $m_t,m_c,m_u$. This provides interesting relations among neutrino mixing…

高能物理 - 唯象学 · 物理学 2017-08-23 Masako Bando , Midori Obara

Implications of texture specific mass matrices have been investigated for both quarks and neutrinos. Interestingly, for the case of quarks Fritzsch-like texture 4 zero mass matrices have been found to be compatible with the present…

高能物理 - 唯象学 · 物理学 2015-05-14 Manmohan Gupta , Gulsheen Ahuja , Rohit Verma

We discuss the neutrino oscillations, using texture zero mass matrices for the leptons, including radiative correction. The neutrino mixing angle theta_13 is calculated and agrees with the result of the new Daya Bay experiment.

高能物理 - 唯象学 · 物理学 2015-06-04 Harald Fritzsch

We introduce three right-handed Majorana neutrinos and combine the type-I seesaw and inert doublet mechanisms. The resultant (active) neutrino mass matrix is divided into rank=1 and =2 parts with different energy scales. The different…

高能物理 - 唯象学 · 物理学 2015-05-27 Takeshi Araki
‹ 上一页 1 2 3 10 下一页 ›