activity
20092026
most citedLong time behavior of nonlinear electromagnetic wave in vacuum beyond linear approximation

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2026

First-Principles Prediction of Nonlinear Optical Response in TiO for High-Power Dielectric Mirror Applications

Koya Shimaoka, Yusuke Kondo, Kazunori Shibata +1

Dielectric multilayer mirrors are essential components in optical experiments using high-power lasers, where titanium dioxide (TiO) is widely employed as a high-refractive-inde…

physics.optics2023

Self-modulation of nonlinear light in vacuum enhanced by orbital angular momentum

Akitaka Watanabe, Kazunori Shibata

Nonlinear optical effects in vacuum have been investigated as a means to verify quantum electrodynamics in a region of low photon energy. By considering nonlinear electromagnetic w…

physics.optics2022

Long time self-modulation of nonlinear electromagnetic wave in two-dimensional cavity

Kazunori Shibata

The vacuum is expected to exhibit electromagnetic nonlinearity. We demonstrate the properties of nonlinear electromagnetic wave in a two-dimensional rectangular cavity by calculati…

physics.optics2021★ 3 cited

Long time behavior of nonlinear electromagnetic wave in vacuum beyond linear approximation

Kazunori Shibata

A quantum nature of vacuum is expected to affect electromagnetic fields in vacuum as a nonlinear correction, yielding nonlinear Maxwell's equations. We extend the finite-difference…

cond-mat.str-el2009

General condition of the Mott transition expressed with the density of state

Kazunori Shibata, Hiroaki Kakuma, Ryosuke Kodama

We have investigated a contribution of the density of state (DOS) to the Mott metal-insulator transition (MIT). The MIT condition is given by the DOS, which usually requires the co…