结构相变物理：第2版

PrefacetotheSecondEdition

PrefacetotheFirstEdition

PartIBasicConcepts

1ThermodynamicalPrinciplesandtheLandauTheory

1.1Introduction

1.2PhaseEquilibriainIsotropicSystems

1.3PhaseDiagramsandMetastableStates

1.4ThevanderWaalsEquationofState

1.5Second-OrderPhaseTransitionsandtheLandauTheory

1.5.1TheEhrenfestClassification

1.5.2TheLandauTheory

1.6SusceptibilitiesandtheWeissField

1.6.1SusceptibilityofanOrderParameter

1.6.2TheWeissFieldinaFerromagneticDomain

1.7CriticalAnomalies,BeyondClassicalThermodynamics

1.8RemarksonCriticalExponents

2OrderVariables,TheirCorrelationsandStatisticstheMean-FieldTheory

2.1OrderVariables

2.2Probabilities,ShortandLong-RangeCorrelations,andtheMean-FieldApproximation

2.2.1Probabilities

2.2.2TheConceptofaMeanField

2.3StatisticalMechanicsofanOrder-DisorderTransition

2.4TheIsingModelforSpin-SpinCorrelations

2.5TheRoleoftheWeissFieldinanOrderingProcess

3CollectiveModesofPseudospinsinDisplaciveCrystalsandtheBorn-HuangTheory

3.1DisplaciveCrystals

3.2TheLandauCriterionforClassicalFluctuations

3.3Quantum-MechanicalPseudospinsandtheirCorrelatiOns

3.4TheBorn-HuangTheoryandStructuralOrderinginCrystals

3.5CollectivePseudospinModesinDisplaciveSystems

3.6ExamplesofCollectivePseudospinModes

3.6.1StrontiumTitanateandRelatedPerovskites

3.6.2Tris-SacosineCalciumChlorideandRelatedCrystals

3.7TheVariationPrincipleandtheWeissSingularity

4SoftModes,LatticeAnharmonicityandPseudospinCondensatesintheCriticalRegion

4.1TheCriticalModulation

4.2TheLyddane-Sachs-TellerRelation

4.3Long-RangeInteractionsandtheCochranTheory

4.4TheQuarticAnharmonicPotentialintheCriticalRegion

4.4.1TheCowleyTheoryofModeSoftening

4.4.2SymmetryChangeataContinuousPhaseTransition

4.5ObservationofSoft-ModeSpectra

4.6TheCentralPeak

4.7Symmetry-BreakingFluctuationsinBinaryPhaseTransitions

4.8MacroscopicObservationofaBinaryPhaseTransition;λ-anomalyoftheSpecificHeat

5DynamicsofPseudospinsCondensatesandtheLong-RangeOrder

5.1ImperfectionsinPracticalCrystals

5.2ThePinningPotential.

5.3TheLifshitzConditionforIncommensurateFluctuations

5.4APseudopotentialforCondensateLockingandCommensurateModulation

5.5PropagationofaCollectivePseudospinMode

5.6AHydrodynamicModelforPseudospinPropagation

5.7TheKorteweg-deVriesEquation

5.7.1GeneralDerivation

5.7.2SolutionsoftheKorteweg-deVriesEquation

5.8SolitonPotentialsandtheLong-RangeOrder

5.9ModeStabilizationbytheEckartPotential

PartIIExperimentalStudies

6DiffuseX-rayDiffractionandNeutronInelasticScatteringfromModulatedCrystals

6.1ModulatedCrystals

6.2TheBraggLawofX-rayDiffraction

6.3DiffuseDiffractionfromWeaklyModulatedCrystals

6.4TheLaueFormulaandDiffuseDiffractionfromPerovskites

6.5NeutronInelasticScattering

7LightScatteringandDielectricStudiesonStructuralPhaseTransitions

7.1RamanScatteringStudiesonStructuralTransitions

7.2RayleighandBrillouinScatterings

7.3DielectricRelaxation

7.4DielectricSpectraintheFerroelectricPhaseTransitionofTSCC

8TheSpin-HamiltonianandMagneticResonanceSpectroscopy

8.1Introduction

8.2PrinciplesofMagneticResonanceandRelaxation

8.3MagneticResonanceSpectrometers

8.4TheCrystallinePotential

8.5TheZeemanEnergyandthegTensor

8.6TheFineStructure

8.7HyperfineInteractionsandForbiddenTransitions

9MagneticResonanceSamplingandNuclearSpinRelaxationStudiesonModulatedCrystals

9.1ParamagneticProbesinaModulatedCrystal

9.2Thespin-HamiltonianinModulatedCrystals

9.2.1ThegTensorAnomaly

9.2.2TheHyperfineStructureAnomaly

9.2.3TheFine-StructureAnomaly

9.3StructuralPhaseTransitionsinTSCCandBCCDCrystalsasStudiedbyParamagneticResonanceSpectra

9.3.1TheFerroelectricPhaseTransitioninTSCCCrystals

9.3.2StructuralPhaseTransitionsinBCCDCrystals

9.4NuclearQuadrupoleRelaxationinIncommensuratePhases

10StructuralPhaseTransitionsinMiscellaneousSystems

10.1Cell-DoublingTransitionsinOxidePerovskites

10.2TheIncommensuratePhaseinβ-ThoriumTetrabromide

10.3PhaseTransitionsinDeuteratedBiphenylCrystals

10.4SuccessivePhaseTransitionsinA2BX4FamilyCrystals

10.5IncommensuratePhasesinRbH3(SeO3)2andRelatedCrystals

10.6PhaseTransitionsin(NH4)2SO4andNH4AlF4

10.7ProtonOrderinginHydrogen-BondedCrystals

Epilogue

AppendixTheAdiabaticApproximation

Index

　　为了满足国内读者对国外优秀物理学著作的需求，科学出版社启动了引进国外优秀著作的工作，这些图书几乎涉及了近代物理学的所有领域，既有阐述学科基本理论的经典名著，也有反映某一学科专题前沿的专著。本书反映的是结构相变物理领域的前沿进展和热点，具有权威性、前瞻性和应用性强的特点，对有关方向的科研人员和研究生有重要的参考价值。