Thermodynamic Bethe ansatz for the AdS5× S5 mirror model

G Arutyunov, S Frolov - Journal of High Energy Physics, 2009 - iopscience.iop.org
We use the string hypothesis for the mirror theory to derive the Thermodynamic Bethe
Ansatz equations for the AdS 5× S 5 mirror model. We further demonstrate how these …

Wrapping interactions and a new source of corrections to the spin-chain/string duality

J Ambjørn, RA Janik, C Kristjansen - Nuclear Physics B, 2006 - Elsevier
Assuming that the world-sheet sigma-model in the AdS/CFT correspondence is an
integrable quantum field theory, we deduce that there might be new corrections to the spin …

String hypothesis for the AdS5× S5 mirror

G Arutyunov, S Frolov - Journal of High Energy Physics, 2009 - iopscience.iop.org
We discuss the states which contribute in the thermodynamic limit of the mirror theory, the
latter is obtained from the light-cone gauge-fixed string theory in the AdS 5× S 5 background …

From Asymptotic Freedom to Vacua: Qubit Embeddings of the O(3) Nonlinear Model

S Caspar, H Singh - Physical Review Letters, 2022 - APS
Conventional lattice formulations of θ vacua in the 1+ 1-dimensional O (3) nonlinear sigma
model suffer from a sign problem. Here, we construct the first sign-problem-free …

Qubitization strategies for bosonic field theories

A Alexandru, PF Bedaque, A Carosso, MJ Cervia… - Physical Review D, 2023 - APS
Quantum simulations of bosonic field theories require a truncation in field space to map the
theory onto finite quantum registers. Ideally, the truncated theory preserves the symmetries …

Large- Principal Chiral Model in Arbitrary External Fields

V Kazakov, E Sobko, K Zarembo - Physical Review Letters, 2024 - APS
We report the explicit solution for the vacuum state of the two-dimensional SU (N) principal
chiral model at large N for an arbitrary set of chemical potentials and any interaction …

Exploring the mirror TBA

G Arutyunov, S Frolov, R Suzuki - Journal of High Energy Physics, 2010 - Springer
We apply the contour deformation trick to the Thermodynamic Bethe Ansatz equations for
the AdS 5× S 5 mirror model, and obtain the integral equations determining the energy of …

Continuum limit of fishnet graphs and AdS sigma model

B Basso, D Zhong - Journal of High Energy Physics, 2019 - Springer
A bstract We consider the continuum limit of 4d planar fishnet diagrams using integrable
spin chain methods borrowed from the\(\mathcal {N}\)= 4 Super-Yang-Mills theory. These …

Finite volume spectrum of 2D field theories from Hirota dynamics

N Gromov, V Kazakov, P Vieira - Journal of High Energy Physics, 2009 - iopscience.iop.org
We propose, using the example of the O (4) sigma model, a general method for solving
integrable two dimensional relativistic sigma models in a finite size periodic box. Our starting …

Konishi operator at intermediate coupling

S Frolov - Journal of Physics A: Mathematical and Theoretical, 2011 - iopscience.iop.org
Abstract Thermodynamic Bethe Ansatz equations for two-particle states from the sector
proposed by Arutyunov, Suzuki and the author are solved numerically for the Konishi …