Exponential convergence of the first eigenvalue divided by the dimension, for certain sequences of Schrödinger operators
Méthodes semi-classiques Volume 2 - Colloque international (Nantes, juin 1991), Astérisque no. 210  (1992), p. 303-326
@incollection{AST_1992__210__303_0,
author = {Sj\"ostrand, Johannes},
title = {Exponential convergence of the first eigenvalue divided by the dimension, for certain sequences of Schr\"odinger operators},
booktitle = {M\'ethodes semi-classiques Volume 2 - Colloque international (Nantes, juin 1991)},
author = {Collectif},
series = {Ast\'erisque},
publisher = {Soci\'et\'e math\'ematique de France},
number = {210},
year = {1992},
pages = {303-326},
zbl = {0796.35123},
mrnumber = {1221365},
language = {en},
url = {http://www.numdam.org/item/AST_1992__210__303_0}
}

Sjöstrand, Johannes. Exponential convergence of the first eigenvalue divided by the dimension, for certain sequences of Schrödinger operators, in Méthodes semi-classiques Volume 2 - Colloque international (Nantes, juin 1991), Astérisque, no. 210 (1992), pp. 303-326. http://www.numdam.org/item/AST_1992__210__303_0/

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