Abstract
The probability of pair creation by a separable and non-local potential is considered following the Schwinger approach. It has been found that this probability is null. As a particular case, the separable δ-potential is considered and the probability is also found null.
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Hafdallah, A., Chetouani, L. Pair creation by a non-local potential. Phys. Part. Nuclei Lett. 15, 57–68 (2018). https://doi.org/10.1134/S1547477118010065
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DOI: https://doi.org/10.1134/S1547477118010065