@incollection{JEDP_2004____A8_0, author = {Nier, Francis}, title = {Quantitative analysis of metastability in reversible diffusion processes via a {Witten} complex approach.}, booktitle = {}, series = {Journ\'ees \'equations aux d\'eriv\'ees partielles}, note = {talk:8}, pages = {1--17}, year = {2004}, publisher = {Groupement de recherche 2434 du CNRS}, doi = {10.5802/jedp.8}, mrnumber = {2135363}, zbl = {1067.35057}, language = {en}, url = {https://www.numdam.org/articles/10.5802/jedp.8/} }