Light Matter Interaction Fundamental and Applications外文

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1、Light-MatterInteraction:FundamentalsandApplicationsJohnWeinerLaboratoiredeCollisionsAgr¶egats,etR¶eactivt¶eUniversit¶ePaulSabatier31062ToulouseFranceP.-T.HoDepartmentofElectricalandComputerEngineeringUniversityofMarylandCollegePark,Maryland20742U.S.A.October2,2002iiContentsPreface

2、viiILight-MatterInteraction:Fundamentals11AbsorptionandEmissionofRadiation31.1RadiationinaConductingCavity.................31.1.1Introduction.........................31.1.2Relationsamongclassical¯eldquantities.........31.2FieldModesinaCavity.......................61.2.1Planckmoded

3、istribution..................101.3TheEinsteinAandBcoe±cients..................111.4LightPropagationinaDielectricMedium.............121.5LightPropagationinaDiluteGas.................141.5.1Spectrallineshapes.....................151.6FurtherReading...........................182Semic

4、lassicalTheory192.1Introduction..............................192.2CoupledEquationsoftheTwo-LevelSystem...........192.2.1Fieldcouplingoperator...................202.2.2CalculationoftheEinsteinB12coe±cient.........222.2.3Moments,linestrengths,andoscillatorstrengths.....252.2.4Linest

5、rength.........................252.2.5Oscillatorstrength......................262.2.6Crosssection.........................272.3FurtherReading...........................303TheOpticalBlochEquations313.1Introduction..............................313.2TheDensityMatrix..................

6、.......323.2.1Nomenclatureandproperties................323.2.2Matrixrepresentation....................333.2.3Reviewofoperatorrepresentations.............35iiiivCONTENTS3.2.4Timedependenceofthedensityoperator.........393.2.5Densityoperatormatrixelements..............413.2.6Timeevol

7、utionofthedensitymatrix............433.3FurtherReading...........................444OBEofaTwo-LevelAtom454.0.1Coupleddi®erentialequations................454.0.2AtomBlochvector......................474.1SpontaneousEmission........................514.1.1Susceptibilityandpolarization

8、...............514.1.2Susceptibil