29 citations · 274 across the 35 of their papers we have counts for
31 papers · 1 filter
Recursive relations for the S-matrix of Liouville theory
George Jorjadze, Lado Razmadze, Stefan Theisen
We analyze the relation between the vertex operators of the in and out fields in Liouville theory. This is used to derive equations for the S-matrix, from which a recursive relatio…
On the S-matrix of Liouville theory
George Jorjadze, Stefan Theisen
The S-matrix for each chiral sector of Liouville theory on a cylinder is computed from the loop expansion of correlation functions of a one-dimensional field theory on a circle wit…
Canonical maps and integrability in deformed 2d CFTs
George Jorjadze, Stefan Theisen
We study deformations of 2d CFTs with periodic boundary conditions. We relate these systems to string models on , where is…
Coset construction of AdS particle dynamics
Martin Heinze, George Jorjadze, Luka Megrelidze
We analyze dynamics of the AdS particle realized on the coset SOSO. Hamiltonian reduction provides the physical phase space in terms of the coadjoint orbit o…
Quantization of the Superparticle on
Martin Heinze, George Jorjadze
We analyze superparticle dynamics on the coset . The system is quantized in canonical coordinates obtaine…
Orbit method quantization of the AdS superparticle
Martin Heinze, Ben Hoare, George Jorjadze +1
We consider the Hamiltonian reduction and canonical quantization of a massive AdS superparticle realized on the coset OSP(1|2)/SO(1,1). The phase space of the massive superpart…
Isometry Group Orbit Quantization of Spinning Strings in AdS_3 x S^3
Martin Heinze, George Jorjadze, Luka Megrelidze
Describing the bosonic AdS_3 x S^3 particle and string in SU(1,1) x SU(2) group variables, we provide a Hamiltonian treatment of the isometry group orbits of solutions via analysis…
Static Gauge and Energy Spectrum of Single-mode Strings in AdS_5xS^5
Sergey Frolov, Martin Heinze, George Jorjadze +1
Motivated by the notorious difficulties in determining the first quantum corrections to the spectrum of short strings in AdS_5xS^5 from first principles, we study closed bosonic st…
Quantization of AdS x S particle in static gauge
George Jorjadze, Chrysostomos Kalousios, Zurab Kepuladze
We quantize the particle dynamics in AdS_{N+1} x S^M spacetime in static gauge, which leads to the coordinate representation with wave functions depending only on spatial coordinat…
Bosonic String Quantization in Static Gauge
George Jorjadze, Jan Plefka, Jonas Pollok
The bosonic string in D dimensional Minkowski space-time is quantized in static gauge. It is shown that the system can be described by D-1 massless free fields constrained on the s…
Coordinate representation of particle dynamics in AdS and in generic static spacetimes
Harald Dorn, George Jorjadze, Chrysostomos Kalousios +1
We discuss the quantum dynamics of a particle in static curved spacetimes in a coordinate representation. The scheme is based on the analysis of the squared energy operator E^2, wh…
Vacuum type space-like string surfaces in AdS_3 x S^3
Harald Dorn, George Jorjadze, Chrysostomos Kalousios +2
We construct and classify all space-like minimal surfaces in AdS_3 x S^3 which globally admit coordinates with constant induced metric on both factors. Up to O(2,2) x O(4) transfor…
Space-like minimal surfaces in AdS x S
Harald Dorn, Nadav Drukker, George Jorjadze +1
We present a four parameter family of classical string solutions in AdS_3 x S^3, which end along a light-like tetragon at the boundary of AdS_3 and carry angular momentum along two…
Singular Liouville fields and spiky strings in $\rr^{1,2}$ and $SL(2,\rr)$
George Jorjadze
The closed string dynamics in $\rr^{1,2}$ and $SL(2,\rr)$ is studied within the scheme of Pohlmeyer reduction. In both spaces two different classes of string surfaces are specified…
On spacelike and timelike minimal surfaces in
Harald Dorn, George Jorjadze, Sebastian Wuttke
We discuss timelike and spacelike minimal surfaces in using a Pohlmeyer type reduction. The differential equations for the reduced system are derived in a parallel treatmen…
Operator Approach to Boundary Liouville Theory
Harald Dorn, George Jorjadze
We propose new methods for calculation of the discrete spectrum, the reflection amplitude and the correlation functions of boundary Liouville theory on a strip with Lorentzian sign…
A Causal Algebra for Liouville Exponentials
Chris Ford, George Jorjadze
A causal Poisson bracket algebra for Liouville exponentials on a cylinder is derived using an exchange algebra for free fields describing the in and out asymptotics. The causal alg…
Oscillator quantization of the massive scalar particle dynamics on AdS spacetime
Harald Dorn, George Jorjadze
The set of trajectories for massive spinless particles on spacetime is described by the dynamical integrals related to the isometry group SO(2,N). The space of dynamica…
Massless scalar particle on AdS spacetime: Hamiltonian reduction and quantization
Harald Dorn, George Jorjadze
We investigate the massless scalar particle dynamics on by the method of Hamiltonian reduction. Using the dynamical integrals of the conformal symmetry we const…
Correlation Functions and Vertex Operators of Liouville Theory
George Jorjadze, Gerhard Weigt
We calculate correlation functions for vertex operators with negative integer exponentials of a periodic Liouville field, and derive the general case by continuing them as distribu…
Quantisation of Gauged SL(2,R) WZNW Theories
George Jorjadze, Gerhard Weigt
Canonical quantisation of the free-field zero modes q, p on a half-line p>0 provides for WZNW coset theories self-adjoint vertex operatorson account of hidden symmetries generated…
Joint Description of Periodic SL(2,R) WZNW Model and Its Coset Theories
George Jorjadze, Gerhard Weigt
Liouville, SL(2,R)/U(1) and SL(2,R)/R_+ coset structures are completely described by gauge invariant Hamiltonian reduction of the SL(2,R) WZNW theory.
Zero Mode Problem of Liouville Field Theory
George Jorjadze, Gerhard Weigt
We quantise canonical free-field zero modes , on a half-plane both, for the Liouville field theory and its reduced Liouville particle dynamics. We describe the particl…
Poisson Structure and Moyal Quantisation of the Liouville Theory
George Jorjadze, Gerhard Weigt
The symplectic and Poisson structures of the Liouville theory are derived from the symplectic form of the SL(2,R) WZNW theory by gauge invariant Hamiltonian reduction. Causal non-e…