title: Note: scale-free center-of-mass displacement correlations in polymer films without topological constraints and momentum conservation.
authors.affiliation: Institut Charles Sadron, Université de Strasbourg, CNRS, 23 rue du Loess, 67034 Strasbourg Cedex, France. joachim.wittmer@ics-cnrs.unistra.fr
authors.forename: J P
authors.initials: JP
authors.lastname: Wittmer
authors.forename: N
authors.initials: N
authors.lastname: Schulmann
authors.forename: P
authors.initials: P
authors.lastname: Polińska
authors.forename: J
authors.initials: J
authors.lastname: Baschnagel