electron impact excitation of xenon from the ground state and the metastable state to the 5p57p levels

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1、CHIN．PHYS．LETT．Vo1．31，No．3(2014)033401ElectronImpactExcitationofXenonfromtheGroundStateandtheMetastableStatetothe5p57pLevelsCHENZhan—Bin(陈展斌)，DONGChen—Zhong(~)，，XIELu—Y0u(颉录有)，JIANGJun(~)1LKeyLaboratoryofAtomiCandMolecularPhysicsandb-~nctionalMaterialsorGansuProvinceCollegeofPhysi

2、cs吼dElectronicEngineering,NorthwestNormalUniversity,Lanzhou7300700KeyJointLaboratoryofAtomicandMolecularPhysics，NorthwestNormalUniversityandInstituteofModernPhysicsofChineseAcademyofSciences，Lanzhou730070(Received5August20131ElectronimpactexcitationCROSSsectionsfromthegroundstatea

3、ndthelowestmetastablestate5p6sJ：2t0theexcitedstatesofthe。7pconfigurationofxenonarecalculatedsystematicallyusingthefuljyrelativisticdistortedwavemethod．Specialattentionjspaidtotheconfigurationinteractionefects抽thewave—向nctionexpansionoftargetstates．Theresultsareingoodagreementwitht

4、herecentexperimentaldatabvJungetal[Phys．Rev．A80O09)o627os]overthemeasuredenergyrange．Theseaccuratetheoreticalresultscanbeusedinthemodelinganddiagnosisofplasmascontainingxenon．PACS：34．80．DpDOI：10．1088／0256—307x／3l／3／033401Electronimpactexcitationofraregaseshasbeenalevelsareverysmal

5、1．Moreover．thecascadecontribu—topicofcontinuousfundamentalinterestfordecades．tionsfromhigh—lyinglevelsmakeithardtocorrectforThecomplexityoftheirelectronicstructuresmakesthecontributionsfordirectmeasurement．Asaresult，comprehensivestudiestowardunderstandingtheba—veryfewquantitativee

6、xperimentalresultsoftheex—sicphysicsanespeciallychallengingtask．Inadditioncitationcrosssectionsareavailableinadditiontothetotheirintrinsicfundamentalinterest．collisioncrossrecentmeasurements．Fromthetheoreticalpointsectionsareimportantforanalysisofphotonemis—ofview，therearemanyfact

7、orsthatmayefectthesionsfromplasmasaswellasforapplicationstodif-finalcalculatedresults，forexample，theelectroncor—ferentgaseousdischarges．[1-31Furthermore．crosssec—relationefectsofthetargetstatesandtherelativistictionsareessentialforidentifyingelectron-impactex-efects．cited1inesinsp

8、ectraofvariousastrophysica1obects