On the origin of supergravity boundary terms in the AdS/CFT correspondence

GE Arutyunov, SA Rolov - Nuclear Physics B, 1999 - Elsevier
The standard formulation of the AdS/CFT correspondence is incomplete since it requires
adding to a supergravity action some a priori unknown boundary terms. We suggest a …

The exact spectrum and mirror duality of the (AdS5 × S 5) η superstring

GE Arutyunov, M De Leeuw… - … and Mathematical Physics, 2015 - Springer
We discuss the spectrum of a string propagating on η-deformed AdS 5 × S 5 by treating its
worldsheet theory as an integrable quantum field theory. The exact S-matrix of this field theory …

Virasoro amplitude from theS N R24-orbifold sigma model

GE Arutyunov, SA Frolov - Theoretical and mathematical physics, 1998 - Springer
The four-tachyon scattering amplitude is derived from theS N R 24 -orbifold sigma model in
the largeN limit. The closed string interaction is described by a vertex that is a bosonic …

Four graviton scattering amplitude from SNR8 supersymmetric orbifold sigma model

GE Arutyunov, SA Frolov - Nuclear Physics B, 1998 - Elsevier
In the IR limit the Matrix string theory is expected to be described by the S N R 8 supersymmetric
orbifold sigma model. Recently Dijkgraaf, Verlinde and Verlinde proposed a vertex that …

Quadratic action for type IIB supergravity on AdS5× S5

GE Arutyunov, SA Frolov - Journal of High Energy Physics, 1999 - iopscience.iop.org
Quadratic action for type IIB supergravity on AdS5 × S5 Page 1 Journal of High Energy Physics
Quadratic action for type IIB supergravity on AdS5 × S5 To cite this article: Gleb E. Arutyunov …

Antisymmetric tensor field on AdS5

GE Arutyunov, SA Frolov - Physics Letters B, 1998 - Elsevier
By using the Hamiltonian version of the AdS/CFT correspondence, we compute the two-point
Green function of a local operator in D=4 N =4 super Yang-Mills theory, which corresponds …

On the Hamiltonian structure of the spin Ruijsenaars-Schneider model

GE Arutyunov, SA Frolov - Journal of Physics A: Mathematical …, 1998 - iopscience.iop.org
… 180 587 [15] Arutyunov GE and Medvedev PB 1996 Phys. Lett. 223A 66–74 [16] Arutyunov
GE and … 30 5051–63 [18] Arutyunov GE, Frolov SA and Medvedev PB 1997 J. Math. Phys. …

R-Matrix Quantization of the Elliptic Ruijsenaars–Schneider Model

GE Arutyunov, LO Chekhov, SA Frolov - Communications in mathematical …, 1998 - Springer
It is shown that the classical L-operator algebra of the elliptic Ruijsenaars-Schneider model
can be realized as a subalgebra of the algebra of functions on the cotangent bundle over the …

Elliptic Ruijsenaars–Schneider model from the cotangent bundle over the two-dimensional current group

GE Arutyunov, SA Frolov, PB Medvedev - Journal of Mathematical …, 1997 - pubs.aip.org
In our recent paper1 we have shown that the elliptic Ruijsenaars–Schneider RS model2
can be obtained by means of the Poisson reduction technique from the affine Heisenberg …

Hyperbolic spin Ruijsenaars-Schneider model from Poisson reduction

GE Arutyunov, E Olivucci - Proceedings of the Steklov Institute of …, 2020 - Springer
We derive a Hamiltonian structure for the N-particle hyperbolic spin Ruijsenaars-Schneider
model by means of Poisson reduction of a suitable initial phase space. This phase space is …