Authors: Gitman, Dmitri M. | Shabad, Anatoly E. | Shishmarev, A. A.

Source: Physica scripta. 2017. Vol. 92, № 5. P. 054005 (1-6)

Type: статьи в журналах

Date: 2017

Description: In a simple nonlinear model stemming from quantum electrodynamics wherein the pointlike charge has finite field-self-energy, we demonstrate that the latter can be presented as a soliton with its energ ... More

Authors: Costa, Caio V. | Gitman, Dmitri M. | Shabad, Anatoly E.

Source: Physica scripta. 2015. Vol. 90, № 7. P. 074012 (1-6)

Type: статьи в журналах

Date: 2015

Description: We consider a simple nonlinear (quartic in the fields) gauge-invariant modification of classical electrodynamics, to show that it possesses a regularizing ability sufficient to make the field energy o ... More