Notes on the algebraic curves in (p,q) minimal string theory

dc.creatorFukuma, Masafumi
dc.creatorIrie, Hirotaka
dc.creatorMatsuo, Yoshinori
dc.date2006-02-27
dc.date2006-11-13
dc.date.accessioned2026-07-07T10:46:05Z
dc.date.available2026-07-07T10:46:05Z
dc.descriptionLoop amplitudes in (p,q) minimal string theory are studied in terms of the continuum string field theory based on the free fermion realization of the KP hierarchy. We derive the Schwinger-Dyson equations for FZZT disk amplitudes directly from the W_{1+\infty} constraints in the string field formulation and give explicitly the algebraic curves of disk amplitudes for general backgrounds. We further give annulus amplitudes of FZZT-FZZT, FZZT-ZZ and ZZ-ZZ branes, generalizing our previous D-instanton calculus from the minimal unitary series (p,p+1) to general (p,q) series. We also give a detailed explanation on the equivalence between the Douglas equation and the string field theory based on the KP hierarchy under the W_{1+\infty} constraints.
dc.description61 pages, 1 figure, section 2.5 and Appendix B added, references added, final version to appear in JHEP
dc.identifierhttps://arxiv.org/abs/hep-th/0602274
dc.identifierhttp://arxiv.org/abs/hep-th/0602274
dc.identifierJHEP0609:075,2006
dc.identifierdoi:10.1088/1126-6708/2006/09/075
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/183118
dc.subjectHigh Energy Physics - Theory
dc.titleNotes on the algebraic curves in (p,q) minimal string theory
dc.typetext

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