Seifert, ChristianChristianSeifertWingert, DanielDanielWingert2021-05-142021-05-142015-10-30Semigroup Forum 91 (2): 495-501 (2015-10-30)http://hdl.handle.net/11420/9510We prove a perturbation result for positive semigroups, thereby extending a heat kernel estimate by Barlow et al. for Dirichlet forms (J Reine Angew Math 626:135–157, 2009) to positive semigroups. This also leads to a generalization of domination for semigroups on L . pen1432-213720152495501SpringerDominationKernel estimatesPositive C -semigroups 0MathematikJournal Article10.1007/s00233-014-9651-7Other