Authors: Breev, A. I. | Ferreira, Robson | Gitman, Dmitri M. | Voronov, B. L.

Source: Journal of experimental and theoretical physics. 2020. Vol. 130, № 5. P. 711-736

Type: статьи в журналах

Date: 2020

Description: We study the problem of the electron excitation spectrum in the presence of point-like and regularized Coulomb impurities in gapped graphene. To this end, we use the Dirac model and in the point-like ... More

Authors: Ferreira, Robson | Gavrilov, Sergey P. | Gitman, Dmitri M. | Adorno, Tiago C.

Source: International journal of modern physics A. 2018. Vol. 33, № 11. P. 1850060-1-1850060-18

Type: статьи в журналах

Date: 2018

Description: We find exact differential mean numbers of fermions and bosons created from the vacuum due to a composite electric field of special configuration. This configuration imitates a finite switching-on and ... More