We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEnergy derivatives in quantum Monte Carlo involving the zero-variance property.AuthorsBadinski, A.; Trail, J. R.; Needs, R. J.PublicationJournal of Chemical Physics, 2008, Vol 129, Issue 22, p224101ISSN0021-9606Publication typearticleDOI10.1063/1.3013817