activity
20092021
most citedEquations of Motion in Double Field Theory: From Particles to Scale Factors

13 citations · 52 across the 18 of their papers we have counts for

collaborators

18 papers

hep-th2021

Hosotani mechanism in the "color"-singlet plasma

Nahomi Kan, Koichiro Kobayashi, Kiyoshi Shiraishi

By projecting the partition function on the "color"-singlet state, we investigate the Hosotani mechanism in the fermion-gauge boson plasma. The present toy-model analysis of the on…

hep-th2017★ 2 cited

Magnetic monopoles in multi-vector boson theories

Koichiro Kobayashi, Nahomi Kan, Kiyoshi Shiraishi

A classical solution for a magnetic monopole is found in a specific multi-vector boson theory. We consider the model whose gauge group is broken by sigma-model fiel…

cond-mat.supr-con2014

The phase synchronization of an axion and a superconductor

Hideto Manjo, Koichiro Kobayashi, Kiyoshi Shiraishi

The effects of the axion field have been widely studied in theoretical physics, particularly in particle physics. Considering the phase synchronization and the mean free path of th…

gr-qc2014

A Model of BPS Black Holes in a Discrete Space

Nahomi Kan, Koichiro Kobayashi, Kiyoshi Shiraishi

We examine a model of BPS black holes lying on a discrete extra space. The geometry is obtained from the discretization of the harmonic equation. We study the scattering amplitudes…

hep-th2013★ 9 cited

Critical Higher Order Gravities in Higher Dimensions

Nahomi Kan, Koichiro Kobayashi, Kiyoshi Shiraishi

We show that the higher order gravity model proposed by Meissner and Olechowski has a graviton mode, a massive spin-two excitation and no scalar mode in a maximally symmetric space…

math-ph2013★ 2 cited

Simple Models in Supersymmetric Quantum Mechanics on a Graph

Nahomi Kan, Koichiro Kobayashi, Kiyoshi Shiraishi

We study some sorts of dimensionally-deconstructed models for supersymmetric (Euclidean) quantum mechanics, or zero-dimensional field theory. In these models, we assign bosonic and…