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Article overview
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Non-critical open strings beyond the semi-classical approximation | J. Ambjorn
; K. Hayasaka
; R. Nakayama
; | Date: |
3 Feb 1997 | Journal: | Mod.Phys.Lett. A12 (1997) 1241-1266 | Subject: | hep-th | Affiliation: | Niels Bohr Institute), K. Hayasaka (Hokkaido University) and R. Nakayama (Hokkaido University | Abstract: | We studied the lowest order quantum corrections to the macroscopic wave functions $Gamma (A,ell)$ of non-critical string theory using the semi-classical expansion of Liouville theory. By carefully taking the perimeter constraint into account we obtained a new type of boundary condition for the Liouville field which is compatible with the reparametrization invariance of the boundary and which is not only a mixture of Dirichlet and Neumann types but also involves an integral of an exponential of the Liouville field along the boundary. This condition contains an unknown function of $A/ell^2$. We determined this function by computing part of the one-loop corrections to $Gamma (A,ell)$. | Source: | arXiv, hep-th/9702019 | Services: | Forum | Review | PDF | Favorites |
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