On Physical States in c<1 String Theory

dc.creatorGovindarajan, S.
dc.date1992-09-15
dc.date.accessioned2026-07-07T04:18:49Z
dc.date.available2026-07-07T04:18:49Z
dc.descriptionThe BRST cohomology analysis of Lian and Zuckerman leads to physical states at all ghost number for $c<1$ matter coupled to Liouville gravity. We show how these states are related to states at ghost numbers zero(pure vertex operator states -- DK states) and ghost number one(ring elements) by means of descent equations. These descent equations follow from the double cohomology of the String BRST and Felder BRST operators. We briefly discuss how the ring elements allow one to determine all correlation functions on the sphere.
dc.description9 pages, harvmac, IMSc--92/36. (Talk presented at ICTP Workshop -- July 1991)
dc.identifierhttps://arxiv.org/abs/hep-th/9209051
dc.identifierhttp://arxiv.org/abs/hep-th/9209051
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/53342
dc.subjectHigh Energy Physics - Theory
dc.titleOn Physical States in c<1 String Theory
dc.typetext

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