activity
19922026
most citedHybrid Monte Carlo on Lefschetz Thimbles -- A study of the residual sign problem

160 citations · 991 across the 54 of their papers we have counts for

collaborators

55 papers

hep-lat2026

Exact SL(2,Z)-Structure of Lattice Maxwell Theory with -term in Modified Villain Formulation

Shoto Aoki, Yoshio Kikukawa, Toshinari Takemoto

We study the duality of lattice Maxwell theory in the modified Villain formulation, employing an ultra-local action with a theta term. Although this action is known to become non u…

hep-lat2019★ 3 cited

On the infinite gradient-flow for the domain-wall formulation of chiral lattice gauge theories

Taichi Ago, Yoshio Kikukawa

We examine the proposal by Grabowska and Kaplan (GK) to use the infinite gradient flow in the domain-wall formulation of chiral lattice gauge theories. We consider the case of Abel…

hep-lat2017★ 2 cited

Performance of Complex Langevin Simulation in 0+1 dimensional massive Thirring model at finite density

Hirotsugu Fujii, Syo Kamata, Yoshio Kikukawa

Statistical sampling with the complex Langevin (CL) equation is applied to (0+1)-dimensional Thirring model, and its uniform-field variant, at finite fermion chemical potential …

hep-lat2017★ 17 cited

On the gauge invariant path-integral measure for the overlap Weyl fermions in of SO(10)

Yoshio Kikukawa

We consider the lattice formulation of SO(10) chiral gauge theory with left-handed Weyl fermions in the sixteen dimensional spinor representation () within the fram…

hep-lat2017★ 16 cited

Why is the mission impossible? -- Decoupling the mirror Ginsparg-Wilson fermions in the lattice models for two-dimensional abelian chiral gauge theories

Yoshio Kikukawa

In the mirror fermion approach with Ginsparg-Wilson fermions, it has been argued that the mirror fermions do not decouple: in the 345 model with Dirac- and Majorana-Yukawa coupling…

hep-lat2015★ 3 cited

Application of the Lefschetz thimble formulation to the (0+1) dim. Thirring model at finite density

Hirotsugu Fujii, Syo Kamata, Yoshio Kikukawa

Based on the Lefschetz thimble formulation of path-integration, we analyze the (0+1) dimensional Thirring model at finite chemical potentials and perform hybrid Monte Carlo (HMC) s…