Abstract
We derive the BRST cohomology of the G/G topological model for the case of A(1)N-1. It is shown that at level k= p q-N the latter describes the (p,q) WN minimal model coupled to WN gravity (plus some extra "topological sectors").
Original language | English |
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Pages (from-to) | 309-316 |
Number of pages | 8 |
Journal | Physics Letters B |
Volume | 289 |
Issue number | 3-4 |
DOIs | |
State | Published - 10 Sep 1992 |
Funding
Funders | Funder number |
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US-Israel Binational Science Foundation | |
Israel Academy of Sciences and Humanities |