内容简介
Inthisbook,weintroducefunctionalinequalitiestodescribe:(i)thespectrumofthegenerator:theessentialanddiscretespectrums,highordereigenvalues,theprincipaleigenvalue,andthespectralgap;(ii)thesemigroupproperties:theuniformintegrability,thecompactness,theconvergencerate,andtheexistenceofdensity;(iii)thereferencemeasureandtheintrinsicmetric:theconcentration,theisoperimetricinequality,andthetransportationcostinequality.