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ID:14349643
大小:1.72 MB
页数:249页
时间:2018-07-28
《introduction to superstring theory - e. kiritsis》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、CERN-TH/97-218hep-th/9709062INTRODUCTIONTOSUPERSTRINGTHEORYEliasKiritsis∗TheoryDivision,CERN,CH-1211,Geneva23,SWITZERLANDAbstractIntheselecturenotes,anintroductiontosuperstringtheoryispresented.Classi-calstrings,covariantandlight-conequantization,supersymmetri
2、cstrings,anomalycancelation,compactification,T-duality,supersymmetrybreaking,andthresholdcorrectionstolow-energycouplingsarediscussed.Abriefintroductiontonon-perturbativedualitysymmetriesisalsoincluded.arXiv:hep-th/9709062v230Mar1998LecturespresentedattheCathol
3、icUniversityofLeuvenandattheUniversityofPadovaduringtheacademicyear1996-97.TobepublishedbyLeuvenUniversityPress.CERN-TH/97-218March1997∗e-mail:KIRITSIS@NXTH04.CERN.CHContents1Introduction52Historicalperspective63Classicalstringtheory93.1Thepointparticle.......
4、.........................103.2Relativisticstrings...............................133.3Oscillatorexpansions..............................194Quantizationofthebosonicstring234.1Covariantcanonicalquantization.......................234.2Light-conequantization.......
5、......................264.3Spectrumofthebosonicstring.........................264.4Pathintegralquantization...........................284.5Topologicallynon-trivialworld-sheets.....................304.6BRSTprimer..................................314.7BRSTinstri
6、ngtheoryandthephysicalspectrum..............335Interactionsandloopamplitudes366Conformalfieldtheory386.1Conformaltransformations...........................386.2Conformallyinvariantfieldtheory.......................416.3Radialquantization.........................
7、......436.4Example:thefreeboson............................466.5Thecentralcharge...............................486.6Thefreefermion................................496.7Modeexpansions................................506.8TheHilbertspace...........................
8、.....526.9Representationsoftheconformalalgebra...................546.10Affinealgebras.................................576.11FreefermionsandO(N)affinesymmetry...................6016.12N
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