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20022024
most citedLadder Operators in Repulsive Harmonic Oscillator with Application to the Schwinger Effect

9 citations · 18 across the 11 of their papers we have counts for

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hep-th2021

Bi-local fields interacting with a constant electric field and related problems including the Schwinger effect

Kenichi Aouda, Naohiro Kanda, Shigefumi Naka +1

The bi-local fields are the quantum fields of two-particle systems, the bi-local, systems, bounded by relativistic potentials. Since those form constrained dynamical systems, it is…

hep-th2019★ 9 cited

Ladder Operators in Repulsive Harmonic Oscillator with Application to the Schwinger Effect

Kenichi Aouda, Naohiro Kanda, Shigefumi Naka +1

The ladder operators in harmonic oscillator are a well-known strong tool for various problems in physics. In the same sense, it is sometimes expected to handle the problems of repu…

hep-th2017

An Approach to Yukawa's Elementary Domain Based on $\mbox{AdS}_5$ Spacetime

Kenichi Aouda, Naohiro Kanda, Shigefumi Naka +1

The field equations of elementary domains proposed by Yukawa in 1968 are studied from the viewpoint of particle embedded $\mbox{AdS}_5$ spacetime with warp factor. The fifth dimens…

hep-th2016★ 1 cited

Bi-Local Fields in AdS Spacetime

Kenichi Aouda, Shigefumi Naka, Haruki Toyoda

Recently, the bi-local fields attract the interest in studying the duality between vector model and a higher-spin gauge theory in AdS spacetime. In those theories, the bi-lo…

hep-th2013★ 1 cited

Noncommutative Spacetime Realized in Space

S. Naka, H. Toyoda, T. Takanashi +1

In -Minkowski spacetime, the coordinates are Lie algebraic elements such that time and space coordinates do not commute, whereas space coordinates commute each other. The non-co…

hep-th2007

An Approach to SU_q(2)p Gauge Theory

S. Naka, A. Kinouchi, H. Toyoda

In the usual approach to q-deformed gauge theories, the gauge fields are required to be non-local or non-commutative one's. If we introduce, however, an extended product, which we…

hep-th2006

q-Deformed Bi-Local Fields II

Haruki Toyoda, Shigefumi Naka

We study a way of -deformation of the bi-local system, the two particle system bounded by a relativistic harmonic oscillator type of potential, from both points of view of mass…

hep-th2004★ 3 cited

Q-Deformed Bi-Local Fields

Shigefumi Naka, Haruki Toyoda, Aiko Kimishima

We study the q-deformation of the bi-local system, two particle system, bounded by a relativistic harmonic oscillator type of potential from both points of view of mass spectra and…

hep-th2002★ 4 cited

5 Dimensional Spacetime with q-deformed Extra Space

S. Naka, H. Toyoda

An attempt to get a non-trivial-mass structure of particles in a Randall-Sundrum type of 5-dimensional spacetime with q-deformed extra dimension is discussed. In this spacetime, th…