activity
19962018
most citedAn Analysis of ππ-Scattering Phase Shift and Existence of σ(555) particle

140 citations · 876 across the 74 of their papers we have counts for

collaborators

74 papers

math-ph2018

Finsler connection in moving frame formalism

Takayoshi Ootsuka, Muneyuki Ishida, Ryoko Yahagi

In our previous work, we have defined a nonlinear connection of Finsler manifold which preserves the Finsler metric . To make the method easier and more useful in applic…

hep-th2017

Super Finsler Connection of Superparticle on Two Dimensional Curved Spacetime

Takayoshi Ootsuka, Muneyuki Ishida, Erico Tanaka +1

We analyze the Casalbuoni-Brink-Schwarz superparticle model on a 2-dimensional curved spacetime as a super Finsler metric defined on a (2,2)-dimensional supermanifold. We propose a…

math-ph2017★ 2 cited

Cusp singularity in mean field Ising model

Yayoi Abe, Muneyuki Ishida, Erika Nozawa +2

An entropy of the Ising model in the mean field approximation is derived by the Hamilton-Jacobi formalism. We consider a grand canonical ensemble with respect to the temperature an…

gr-qc2016★ 3 cited

Killing Symmetry on Finsler Manifold

Takayoshi Ootsuka, Ryoko Yahagi, Muneyuki Ishida

Killing vector fields are defined on Finsler manifold. The Killing symmetry is reformulated simply as by using the Killing non-linear 1-form and the spr…

gr-qc2016★ 5 cited

Variational principle of relativistic perfect fluid

Takayoshi Ootsuka, Muneyuki Ishida, Erico Tanaka +1

We reformulate the relativistic perfect fluid system on curved space-time. Using standard variables, the velocity field ,energy density and pressure , the covariant Euler…

gr-qc2014★ 6 cited

Energy-momentum conservation laws in Finsler/Kawaguchi Lagrangian formulation

Takayoshi Ootsuka, Ryoko Yahagi, Muneyuki Ishida +1

We reformulate the standard Lagrangian formalism to a reparameterisation invariant Lagrangian formalism by means of Finsler and Kawaguchi geometry. In our formalism, various types…