activity
20082022
most citedNon-Abelian Discrete Symmetries in Particle Physics

972 citations · 1.6k across the 20 of their papers we have counts for

collaborators

20 papers

math-ph2022★ 3 cited

Universality of replica-symmetry breaking in the transverse field Sherrington-Kirkpatrick model

C. Itoi, H. Ishimori, K. Sato +1

The existence theorem for replica-symmetry breaking (RSB) in the transverse field Sherrington-Kirkpatrick (SK) model is extended to the model with a general random exchange interac…

hep-ph2014★ 20 cited

Quark mixing from Delta(6N^2) family symmetry

Hajime Ishimori, Stephen F. King, Hiroshi Okada +1

We consider a direct approach to quark mixing based on the discrete family symmetry Delta (6N^2) in which the Cabibbo angle is determined by a residual Z_2 times Z_2 subgroup to be…

hep-ph2014★ 16 cited

A model of quarks with Delta (6N^2) family symmetry

Hajime Ishimori, Stephen F. King

We propose a first model of quarks based on the discrete family symmetry Delta (6N^2) in which the Cabibbo angle is correctly determined by a residual Z_2 times Z_2 subgroup, and t…

hep-ph2013

CKM matrix and flavor symmetries

Takeshi Araki, Hiroyuki Ishida, Hajime Ishimori +2

Following the way proposed recently by Hernandez and Smirnov, we seek possible residual symmetries in the quark sector with a focus on the von Dyck groups. We begin with two extrem…

hep-ph2012★ 56 cited

New Simple A_4 Neutrino Model for Nonzero θ_{13} and Large δ_{CP}

Hajime Ishimori, Ernest Ma

In a new simple application of the non-Abelian discrete symmetry to charged-lepton and neutrino mass matrices, we show that for the current experimental central value of $\si…

hep-ph2012★ 16 cited

CP Phases of Neutrino Mixing in a Supersymmetric B-L Gauge Model with T_7 Lepton Flavor Symmetry

Hajime Ishimori, Shaaban Khalil, Ernest Ma

In a recently proposed renormalizable model of neutrino mixing using the non-Abelian discrete symmetry T_7 in the context of a supersymmetric extension of the Standard Model with g…