Year: 2014
Type: article
Abstract: We present some comments on Schwingers's calculation of electron–positron production in a prescribed constant electric field. The range of validity of 2 Im ℒ(1)(E) is discussed thoroughly and limiting cases are provided.
Author: W. Dittrich
Institution: University of Tübingen
Language: English
Subfield: Atomic and Molecular Physics, and Optics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2045129408