強(qiáng)激光場(chǎng)作用下金屬晶體中電子狀態(tài)研究及其數(shù)值計(jì)算.pdf

1、南京理工大學(xué)碩士學(xué)位論文強(qiáng)激光場(chǎng)作用下金屬晶體中電子狀態(tài)研究及其數(shù)值計(jì)算姓名：侯楓申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：測(cè)試計(jì)量技術(shù)儀器指導(dǎo)教師：陸建倪曉武1999.12.1英文摘要AbstractInthispapeLwestudiedtheevolutionoftheelectrons’stateintheprocessoftheinteractionbetweenintenselaserandcrystalmaterialsAndthenume

2、ricalsimulationforthewavefunction，theprobabilityoftheelectrondistribution，andtheenergyofelectronswascarriedoutBasedontheanalysisofthebroadcastingoflaserandthecharactersofthecrystalmaterialswedevelopedthemodeloftheinterac

3、tionbetweenintenselaserandmaterialstoa占energymodelwithfinitelengthToadoptthefinitelengthmodeltheinteriorstructureofthecrystalmatefialiSdescribedmoreexactlyAtthesalTletime，占energyCanmaketheatomhasonlyonerestrictedstate，th

4、enthismodelCanalsokeepsimplyUsingthismodel，westudiedtherelationsbetweentheprobabilityoftheelectrondistribution，theenergyofelectronsandthepowerwavelengthoftheintenselaserfieldAfterwecomparedallkindsofnumericalsimulationsf

5、ortime—dependentSchrodingerequation，wefoundthesymplecticschemeismoreexactandefficientInthispaperwechosethesymplecticschemetosolvethisproblem，andgotareasonableresultFromtheresultofourcalculations，wefindthatthedistribution

6、andtheenergyofelectronschangewiththelaserfieldWiththegrowthofthelaserpowerthedistributionofelectronschangesintenselyandtheelectronsCanjumptohigherenergylevelKeyword：intenselaserfieldsphysics，laserphysics，time—dependentSc