简明量子力学

Thismanuscriptisatextbookforagraduatecourseinquantummechanics.Ihavetaughtthiscourse15-20timesandgraduallydevelopedthesenotes.Orginally，IusedasatextQuantumMechanicsbyA.S.Davydov.Whenthatfinebookwentoutofprint，Iwrotethesenotesfollowingasimilarsyllabus.Itcontainsmuchnewmaterialnotfoundinoldertexts.Thebeginningchaptersfollowatraditionalsyllabus.TopicsincludesolvingSchrodingersequationinone，two，andthreedimensions.Approximatetechniquesareintroducedsuchas（1）variational，（2）WKBJ，and（3）perturbationtheory.Manyexamplesaretakenfromthequantummechanicsofatomsandsmallmolecules.Solid-stateex-amplesincludeexchangeenergy，Landaulevels，andthequantumHalleffect.laterchaptersdiscussscatteringtheoryandrelativisticquantummechanics.Thechapteronopticalpropertiesincludesbothlinearandnonlinearopticalphenomena.Eachchapterconcludeswithnumeroushomeworkproblems.Preliminaryversionsoftheselectureshavebeenhandedtoseveralgenerationsofgraduatestudents.Theirfeedbackhasbeeninvaluableinhoningthematerial.