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1、JournalofPhysics:ConferenceSeriesOPENACCESSRelatedcontent-Errata:AMethodforDistinguishingIonizationandtransientabsorptioncontrolwithaAttosecondSinglePulsefromAttosecondPulseTrainresonantattosecondclockHuoYi-Ping,ZengZhi-Nan,LiRu-Xinetal.-ExtremeUltravioletPulseShaping
2、withTocitethisarticle:LucaArgenti2014J.Phys.:Conf.Ser.488012010AlignedMoleculesZengZhi-Nan,LiRu-XinandXuZhi-Zhan-SpatialcontrolofelectronicwavepacketswithattosecondprecisionLiZhang,XinhuaXie,StefanRoitheretal.Viewthearticleonlineforupdatesandenhancements.Recentcitatio
3、ns-Two-photonfinite-pulsemodelforresonanttransitionsinattosecondexperimentsÁlvaroJiménez-GalánetalThiscontentwasdownloadedfromIPaddress117.178.4.32on06/09/2018at02:06XXVIIIInternationalConferenceonPhotonic,ElectronicandAtomicCollisions(ICPEAC2013)IOPPublishingJournalo
4、fPhysics:ConferenceSeries488(2014)012010doi:10.1088/1742-6596/488/1/012010IonizationandtransientabsorptioncontrolwitharesonantattosecondclockLucaArgentiDepartamentodeQumica,Modulo13,UniversidadAutonomadeMadrid,28049Madrid,Spain,EUE-mail:luca.argenti@uam.esAbstract
5、.Metastablestatesareimportantactorsintheionisationofatomsandmolecules.Sub-femtosecondextremeultravioletpulsescancoherentlypopulateseveraltransientlyboundstatesatonce,thusstartingtheattosecondclockswhicharerequiredtomonitorandcontrolultrafastelectronicevolutionabovethe
6、ionisationthreshold.Hereweillustrate,froma1otheoreticalpointofview,thee ectscoherentsuperpositionsofPdoublyexcitedstatesintheheliumatomhaveonchannel-resolvedphotoelectronspectraaswellasonthetransientabsorptionspectrumoftheatomintheextremeultravioletregion,whentheyarec
7、reatedbyasingle-attosecondpulseinthepresenceofastrongfew-cyclenear-infrared/visiblepulsewhichactsasaprobe.Interferencefringesvaryingrapidlywiththepump-probetimedelayarevisibleinbothphotoelectronandtransientabsorptionspectra.Fromsuchfringes,thewavepacketitselfcanconcei
8、vablybereconstructed.Conversely,allobservablesaremodulatedbythecharacteristicbeatingperiodsofthewavepacket,sothatcontrolofpa
