@article{article4320e3d8, title = {Vacuum instability in a constant inhomogeneous electric field: a new example of exact nonperturbative calculations}, author = {Adorno, T C and Gavrilov, S P and Gitman, Dmitri Maximovitch}, year = {2020}, doi = {10.1140/epjc/s10052-020-7646-y}, journal = {European Physical Journal C} }