activity
20132025
most citedStabilization of Radiation Reaction with Vacuum Polarization

9 citations · 22 across the 8 of their papers we have counts for

collaborators

8 papers

physics.plasm-ph2025

Coherent-field QED transitions based on coherent-state boundary conditions

Keita Seto

We develop a coherent-field formulation of quantum electrodynamics (QED) based on coherent-state boundary conditions, in which laser fields are represented by asymptotic coherent s…

physics.plasm-ph2021★ 8 cited

Radiation Reaction of Betatron Oscillation in Plasma Wakefield Accelerators

Ming Zeng, Keita Seto

A classical model of radiation reaction for the betatron oscillation of an electron in a plasma wakefield accelerator is presented. The maximum energy of the electron due to the lo…

math-ph2016

A Brownian Particle and Fields I: Construction of Kinematics and Dynamics

Keita Seto

Tracking a real trajectory of a quantum particle still has been treated as the interpretation problem. It shall be expressed by a Brownian (stochastic) motion suggested by E. Nelso…

math-ph2016

A Brownian Particle and Fields II: Radiation Reaction as an Application

Keita Seto

Radiation reaction has been investigated traditionally in classical dynamics and recently in non-linear QED for high-intensity field physics by high-intensity lasers. The non-linea…

math-ph2016

Radiation reaction on a Brownian scalar electron in high-intensity fields

Keita Seto

Radiation reaction against a relativistic electron is of critical importance since the experiment to check this "quantumness" becomes possible soon with an extremely high-intensity…

physics.plasm-ph2015

Radiation Reaction in High-Intensity Fields

Keita Seto

After the development of a radiating electron model by P. A. M. Dirac in 1938, many authors have tried to reformulate this model so-called radiation reaction. Recently, this effect…

physics.plasm-ph2014★ 5 cited

Radiation Reaction in Quantum Vacuum

Keita Seto

From the development of the electron theory by H. A. Lorentz in 1906, many authors have tried to reformulate this model named "radiation reaction". P. A. M. Dirac derived the relat…

physics.plasm-ph2013★ 9 cited

Stabilization of Radiation Reaction with Vacuum Polarization

Keita Seto, Sen Zhang, James Koga +3

From the development of the electron theory by H. A. Lorentz in 1906, many authors have tried to reformulate this model. P. A. M. Dirac derived the relativistic-classical electron…