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We compute bulk 3- and 4-point tachyon correlators in the 2d Liouville gravity with non-rational matter central charge c<1, following and comparing two approaches. The continuous CFT approach exploits the action on the tachyons of the…

High Energy Physics - Theory · Physics 2009-11-11 I. K. Kostov , V. B. Petkova

We compute N-point correlation functions of non-unitary (2k-1, 2) minimal matter coupled to 2D quantum gravity on a sphere using the continuum Liouville field approach. A gravitational dressing of the matter primary field with the minimum…

High Energy Physics - Theory · Physics 2009-10-22 Shun-ichi Yamaguchi

The Liouville approach is applied to the quantum treatment of the dilaton gravity in two dimensions. The physical states are obtained from the BRST cohomology and correlation functions are computed up to three-point functions. For the $N=0$…

High Energy Physics - Theory · Physics 2015-06-26 Y. Matsumura , N. Sakai , Y. Tanii , T. Uchino

We consider the correlation functions of the tachyon vertex operator of the super Liouville theory coupled to matter fields in the super Coulomb gas formulation, on world sheets with spherical topology. After integrating over the zero mode…

High Energy Physics - Theory · Physics 2015-06-26 E. Abdalla , M. C. B. Abdalla , D. Dalmazi , K. Harada

In this paper we compute the N-point correlation functions of the tachyon operator from the Neveu Schwarz sector of super Liouville theory coupled to matter fields (with $\hat c\le 1$) in the super Coulomb gas formulation, on world sheets…

High Energy Physics - Theory · Physics 2007-05-23 E. Abdalla , M. C. B. Abdalla , D. Dalmazi , Koji Harada

We study the boundary correlation functions in Liouville theory and in solvable statistical models of 2D quantum gravity. In Liouville theory we derive functional identities for all fundamental boundary structure constants, similar to the…

High Energy Physics - Theory · Physics 2010-04-05 Ivan K. Kostov , Benedicte Ponsot , Didina Serban

After giving a pedagogical review of the chiral gauge approach to 2D gravity, with particular emphasis on the derivation of the gravitational Ward identities, we discuss in some detail the interpretation of matter correlation functions…

High Energy Physics - Theory · Physics 2009-10-28 Adel Bilal , Ian. I. Kogan

We evaluate the three point function for arbitrary states in bosonic minimal models on the sphere coupled to quantum gravity in two dimensions. The validity of the formal continuation in the number of Liouville screening charge insertions…

High Energy Physics - Theory · Physics 2009-10-22 Kenichiro Aoki , Eric D'Hoker

The three-point functions for minimal models coupled to gravity are derived in the operator approach to Liouville theory which is based on its $U_q(sl(2))$ quantum group structure. The result is shown to agree with matrix-model calculations…

High Energy Physics - Theory · Physics 2009-10-22 Jean-Loup Gervais

The continuum (Liouville) approach to the two-dimensional (2-D) quantum gravity is reviewed with particular attention to the $c=1$ conformal matter coupling, and new results on a related problem of dilaton gravity are reported. After…

High Energy Physics - Theory · Physics 2009-10-22 Norisuke Sakai

This is the first part of an investigation concerning the formulation of 2D gravity in the framework of the uniformization theory of Riemann surfaces. As a first step in this direction we show that the classical Liouville action appears in…

High Energy Physics - Theory · Physics 2009-10-22 M. Matone

The computation of the correlation numbers in Minimal Liouville Gravity involves an integration over moduli spaces of complex curves. There are two independent approaches to the calculation: the direct one, based on the CFT methods and…

High Energy Physics - Theory · Physics 2016-12-21 Konstantin Aleshkin , Vladimir Belavin

We study four-point correlation functions with logarithmic behaviour in Liouville field theory on a sphere, which consist of one kind of the local operators. We study them as non-integrated correlation functions of the gravitational sector…

High Energy Physics - Theory · Physics 2009-11-07 Shun-ichi Yamaguchi

The Liouville action for two--dimensional quantum gravity coupled to interacting matter contains terms that have not been considered previously. They are crucial for understanding the renormalization group flow and can be observed in recent…

High Energy Physics - Theory · Physics 2009-10-22 Christof Schmidhuber

We study a two-dimensional conformal field theory coupled to quantum gravity on a disk. Using the continuum Liouville field approach, we compute three-point correlation functions of boundary operators. The structure of momentum…

High Energy Physics - Theory · Physics 2009-10-22 Yoshiaki Tanii , Shun-ichi Yamaguchi

We demonstrate that, by utilizing the boundary conformal field theory (BCFT) operator algebra of the Liouville CFT, one can express its path-integral on any Riemann surface as a three dimensional path-integral with appropriate boundary…

High Energy Physics - Theory · Physics 2025-12-29 Lin Chen , Ling-Yan Hung , Yikun Jiang , Bing-Xin Lao

Jackiw-Teitelboim gravity with non-vanishing cosmological constant coupled to Liouville theory is considered as a non-critical string on $d$ dimensional flat spacetime. It is discussed how the presence of cosmological constant yields…

General Relativity and Quantum Cosmology · Physics 2017-08-29 Gaston Giribet

We explore the formulation of non-rational 2D quantum gravity in terms of a chiral CFT on a Riemann surface associated with the target space. The CFT in question is constructed as the collective theory for a matrix chain, which is dual to a…

High Energy Physics - Theory · Physics 2008-11-26 I. K. Kostov , V. B. Petkova

Based on a recent paper by Takhtajan, we propose a formulation of 2D quantum gravity whose basic object is the Liouville action on the Riemann sphere $\Sigma_{0,m+n}$ with both parabolic and elliptic points. The identification of the…

High Energy Physics - Theory · Physics 2009-10-22 M. Matone

We consider correlation functions in Neveu--Schwarz string theory coupled to two dimensional gravity. The action for the 2D gravity consists of the string induced Liouville action and the Jackiw--Teitelboim action describing pure 2D…

High Energy Physics - Theory · Physics 2009-10-22 Stefan Forste
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