title: Nonequivalence of spatial shifts and Wigner delays at interfaces.
authors.affiliation: Laboratoire d'Electronique Quantique-Physique des Lasers, Unité Mixte de Recherche CNRS-Université 6627 PALMS, Université de Rennes I, Campus de Beaulieu, F-35042 Rennes, France.
authors.forename: Christophe
authors.initials: C
authors.lastname: Bonnet
authors.forename: Dominique
authors.initials: D
authors.lastname: Chauvat
authors.forename: Olivier
authors.initials: O
authors.lastname: Emile
authors.forename: Albert
authors.initials: A
authors.lastname: Le Floch