简介:LetM1,M2besubmodulesofanalyticHilbertmoduleXonΩ(Cn)suchthatM1M2anddimM1/M2=k<∞.IfM2isanAF-cosubmodule,thenthecodimensiondimM1/M2ofM2inM1equalsthecardinalityofzerosofM2relatedtoM1bycountingmultiplicities.Thecodimensionformulahassomeinterestingapplications.Inparticular,theauthorcalculatesoutthedimensionofRudinquotientmodule,whichisraisedin[14].
简介:The'Af-PakStrategy'formulatedbytheObamaadministrationischaracterizedby'localization','integration','demilitarization'and'polygonization'.Itisarationalstrategy,butithasthreedefects:thefirstisthatstrongpressureimposedonPakistanmaymakethecountrymoreunstableandincreasetheunrestinsurroundingareas;thesecondisthat'demilitarization'willbeunabletoproduceresultsortomeetthepoliticalneedsoftheObamaadministration;thethirdisthatitsgeopoliticaldimensionmayweakenothercountries'cooperationandsupport.Chinagenerallysupportsthestrategy,butstillhasmanymisgivings.
简介:Itisofgreatimportanceforobtainingtheperfectweldingpropertiestocontroltheacicularferrite(AF)transformationbehaviorreasonablyinsteelweld.AFcontinuoustransformationkineticsintheHSLAsteelweldwascalculatedandmodeledbasedonthedirectgrowthontheinclusionsinertinterface.Thesimulationresultsarecoincidentwiththeexperimentalvaluewell.