Arun Bansil - 专业嘉宾邀请·会议出席服务·个人履历查看·商务合作对接简介
TherecentresearchinterestsofProfessorBansilhavefocusedonquestionsconcerningtheelectronicstructureandspectroscopyofhigh-Tcsuperconductors,topologicalinsulators,nanosystems,andothercomplexmaterialsProfessorBansil’sgrouphasdevelopedandimplementedthetheoreticalmethodologyforcarryingoutfirst-principlescalculationsofspectralintensitiesrelevantforangle-resolvedphotoemission,scanningtunnelingmicroscopy/spectroscopy,inelasticx-rayscattering,magneticandnon-magneticComptonscattering,positron-annihilationangularcorrelation,amongotherspectroscopiesinsystemsofthecomplexityofthehigh-Tc’sTheoreticalapproachesbasedonthelocal-densityapproximationaswellastechniquesforgoingbeyondthisframeworktoincorporateeffectssuchasstrongelectroncorrelations,superconductivityandphononshavebeendevelopedtoobtaincomprehensivespectroscopicmodelingschemesWearealsoconsideringhoweffectsofsubstitutionsanddopantsontheelectronicstatescanbetreatedrealisticallyinwideclassesofmaterialsTheseinvestigationshaveyielded,forexample,importantnewinsightsintotheexistenceofFermisurfaces,thenatureofelectronicstatesneartheFermienergy,aswellasthemechanismofsuperconductivityinthehigh-Tc’sWehaverecentlypredictedsuccessfullyanumberofnewtopologicalinsulatormaterialsthroughfirst-principlesmodelingProfessorBansil’sresearcheffortinvolvesextensivecollaborationswithgroupswithinandoutsidetheUnitedStates