The dilatation operator of N= 4 super Yang–Mills theory and integrability

N Beisert - Physics Reports, 2004 - Elsevier
In this work we review recent progress in four-dimensional conformal quantum field theories
and scaling dimensions of local operators. Here we consider the example of maximally …

Bethe ansatz for quantum strings

G Arutyunov, S Frolov… - Journal of High Energy …, 2004 - iopscience.iop.org
We propose Bethe equations for the diagonalization of the hamiltonian of quantum strings
on AdS 5× S 5 at large string tension and restricted to certain large charge states from a …

A novel long-range spin chain and planar 𝒩= 4 super Yang-Mills

N Beisert, V Dippel, M Staudacher - Journal of High Energy …, 2004 - iopscience.iop.org
We probe the long-range spin chain approach to planar Script N= 4 gauge theory at high
loop order. A recently employed hyperbolic spin chain invented by Inozemtsev is suitable for …

Spiky strings and single trace operators in gauge theories

M Kruczenski - Journal of High Energy Physics, 2005 - iopscience.iop.org
We consider single trace operators of the form Script O l 1... ln= Tr D+ l 1 F... D+ ln F which
are common to all gauge theories. We argue that, when all li are equal and large, they have …

Classical/quantum integrability in non-compact sector of AdS/CFT

VA Kazakov, K Zarembo - Journal of High Energy Physics, 2004 - iopscience.iop.org
We discuss non-compact SL (2, Bbb R) sectors in N= 4 SYM and in AdS string theory and
compare their integrable structures. We formulate and solve the Riemann-Hilbert problem …

Integrable Hamiltonian for classical strings on AdS5× S5

G Arutyunov, S Frolov - Journal of High Energy Physics, 2005 - iopscience.iop.org
We find the hamiltonian for physical excitations of the classical bosonic string propagating in
the AdS 5× S 5 space-time. The hamiltonian is obtained in a so-called uniform gauge which …

The SU (3) spin chain sigma model and string theory

R Hernandez, E Lopez - Journal of High Energy Physics, 2004 - iopscience.iop.org
The ferromagnetic integrable SU (3) spin chain provides the one loop anomalous dimension
of single trace operators involving the three complex scalars of Script N= 4 supersymmetric …

Yang-Mills correlation functions from integrable spin chains

R Roiban, A Volovich - Journal of High Energy Physics, 2004 - iopscience.iop.org
The relation between the dilatation operator of Script N= 4 Yang-Mills theory and integrable
spin chains makes it possible to compute the one-loop anomalous dimensions of all …

Multispin giant magnons

NP Bobev, RC Rashkov - Physical Review D—Particles, Fields, Gravitation …, 2006 - APS
We investigate giant magnons from classical rotating strings in two different backgrounds.
First we generalize the solution of Hofman and Maldacena and investigate new magnon …

Semiclassical bethe ansatz and AdS/CFT

K Zarembo - Fortschritte der Physik: Progress of Physics, 2005 - Wiley Online Library
The string dual of the large-NN= 4 super-Yang-Mills (SYM) theory has a geometric
description in terms of the AdS5× S5 background with RR flux [1–3]. The duality becomes …