PHOTONICS PHOTONICS Scientific Foundations, Technology and Applications Fundamentals of Photonics and Physics Volume I Editedby DAVIDL.ANDREWS SchoolofChemicalSciences UniversityofEastAnglia Norwich,UK Copyright©2015byJohnWiley&Sons,Inc.Allrightsreserved. PublishedbyJohnWiley&Sons,Inc.,Hoboken,NewJersey. PublishedsimultaneouslyinCanada. 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I.Andrews,DavidL.,1952– TA1520.F862015 621.36′5–dc23 2014041293 PrintedintheUnitedStatesofAmerica 10 9 8 7 6 5 4 3 2 1 CONTENTS ListofContributors xi Preface xiii 1 APhotoninPerspective 1 DavidL.Andrews 1.1 Introduction, 1 1.2 Foundations, 3 1.3 MediumIssues, 8 1.4 PhotonLocalizationandWavefunction, 10 1.5 TheQuantumVacuumandVirtualPhotons, 12 1.6 StructuredLight, 15 1.7 PhotonNumberFluctuationsandPhase, 18 1.8 TheRealityofPhotonics, 20 Acknowledgments, 20 References, 20 2 CoherenceandStatisticalOptics 27 MayukhLahiri 2.1 Introduction, 27 2.2 ClassicalTheoryofOpticalCoherenceintheSpace-TimeDomain, 28 2.3 ClassicalTheoryofOpticalCoherenceintheSpace-Frequency Domain, 34 2.4 Cross-SpectrallyPureOpticalFields, 38 v vi CONTENTS 2.5 PolarizationPropertiesofStochasticBeams, 43 2.6 RemarksonPartiallyCoherentandPartiallyPolarizedBeams, 51 2.7 BasicsofQuantumTheoryofOpticalCoherence, 52 2.8 ConcludingRemarks, 55 Acknowledgments, 56 References, 56 3 LightBeamswithSpatiallyVariablePolarization 61 EnriqueJ.Galvez 3.1 Introduction, 61 3.2 Poincare´ ModesofBeams, 62 3.3 ExperimentalApproaches, 69 3.4 PolarizationSingularities, 70 3.5 Conclusion, 73 Acknowledgments, 73 References, 73 4 QuantumOptics 77 HowardCarmichael 4.1 Introduction, 77 4.2 Fundamentals, 78 4.3 OpenSystems:InputsandOutputs, 87 4.4 PhotonCounting, 95 4.5 CavityandCircuitQED, 105 References, 111 5 SqueezedLight 121 A.I.Lvovsky 5.1 WhatisSqueezedLight?, 121 5.2 SalientFeaturesofSqueezedStates, 128 5.3 Detection, 136 5.4 Preparation, 141 5.5 ApplicationsinQuantumInformation, 148 5.6 ApplicationsinQuantumMetrology, 154 5.7 ConclusionandOutlook, 157 References, 158 6 ElectromagneticTheoryofMaterials 165 TomG.Mackay 6.1 Preamble, 165 6.2 MacroscopicViewpoint, 166 6.3 ConstitutiveDyadics, 171 CONTENTS vii 6.4 LinearMaterials, 178 6.5 NonlinearMaterials, 194 6.6 ClosingRemarks, 198 References, 199 7 SurfaceandCavityNanophotonics 205 MohamedBabiker 7.1 Introduction, 205 7.2 BasicFormalism, 207 7.3 DipoleEmitterNearEdge, 211 7.4 QuantumCorrelations, 215 7.5 Entanglement, 217 7.6 WedgeCavities, 219 7.7 Conclusions, 223 Acknowledgments, 225 References, 225 8 QuantumElectrodynamics 229 A.Salam 8.1 Introduction, 229 8.2 MolecularQED:PrincipleofMinimalElectromagnetic Coupling, 231 8.3 MultipolarHamiltonian, 235 8.4 One-PhotonAbsorption, 241 8.5 EmissionofLight:SpontaneousandStimulatedProcesses, 244 8.6 LinearLight-Scattering:TheKramers–HeisenbergDispersion Formula, 246 8.7 ChiropticalEffects, 251 8.8 Two-PhotonAbsorption, 255 8.9 NonlinearLight-Scattering:Sum-FrequencyandHarmonic Generation, 258 8.10 ResonanceEnergyTransfer, 261 8.11 vanderWaalsDispersionEnergy, 264 8.12 Radiation-InducedInterparticleForces, 266 8.13 SummaryandOutlook, 269 References, 271 9 MultiphotonProcesses 279 AngusJ.Bain 9.1 Introduction, 279 9.2 MolecularTwo-PhotonAbsorption:BasicPrinciples, 282 9.3 MolecularTwo-PhotonFluorescence, 289 9.4 ApplicationsandFutureProspects, 307 viii CONTENTS 9.5 Conclusions, 309 Acknowledgments, 311 References, 311 10 OrbitalAngularMomentum 321 EmmaWisniewski-BarkerandMilesJ.Padgett 10.1 HistoricalIntroduction, 321 10.2 CreatingBeamswithOAM, 324 10.3 Micro-ManipulationthroughtheUseofOAM, 327 10.4 BeamTransformations, 329 10.5 MeasuringBeamswithOAM, 332 10.6 OAMinClassicalImaging, 333 10.7 OAMinNonlinearandQuantumOptics, 333 10.8 Conclusions, 335 References, 335 11 IntroductiontoHelicityandElectromagneticDuality TransformationsinOptics 341 IvanFernandez-CorbatonandGabrielMolina-Terriza 11.1 Introduction, 341 11.2 SymmetriesandOperators, 342 11.3 ElectromagneticDuality, 344 11.4 OpticalHelicityandElectromagneticDualitySymmetry, 346 11.5 DualitySymmetryinPiecewiseHomogeneousandIsotropicMedia, 347 11.6 ApplicationsoftheFramework, 351 11.7 Conclusions, 359 References, 360 12 SlowandFastLight 363 RobertW.BoydandZhiminShi 12.1 Introduction, 363 12.2 MechanismsofSlowLight, 364 12.3 PhysicswithSlowandFastLight, 367 12.4 SomeApplicationsofSlowandFastLight, 374 12.5 FundamentalLimitsonSlowLight, 379 References, 381 13 AttosecondPhysics:AttosecondStreakingSpectroscopyofAtoms andSolids 387 UweThumm,QingLiao,ElisabethM.Bothschafter,FrederikSu¨ßmann, MatthiasF.Kling,andReinhardKienberger 13.1 Introduction, 387 13.2 Time-ResolvedPhotoemissionfromAtoms, 393 CONTENTS ix 13.3 StreakedPhotoemissionfromSolids, 407 13.4 AttosecondStreakingfromNanostructures, 425 13.5 Conclusions, 432 Acknowledgments, 434 References, 434 Index 443
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