Structure constants in = 4 SYM at finite coupling as worldsheet g-function

Y Jiang, S Komatsu, E Vescovi - Journal of High Energy Physics, 2020 - Springer
A bstract We develop a novel nonperturbative approach to a class of three-point functions in
planar\(\mathcal {N}\)= 4 SYM based on Thermodynamic Bethe Ansatz (TBA). More …

D-branes and orbit average

P Yang, Y Jiang, S Komatsu, JB Wu - SciPost Physics, 2022 - scipost.org
We study correlation functions of D-branes and a supergravity mode in AdS, which are dual
to structure constants of two sub-determinant operators with large charge and a BPS single …

Coherent state operators, giant gravitons, and gauge-gravity correspondence

H Lin - Annals of Physics, 2023 - Elsevier
We generalize a construction of coherent state operators describing various giant graviton
branes. We enlarge the coherent state parameters, by including complementary coherent …

Orbit averaging coherent states: holographic three-point functions of AdS giant gravitons

A Holguin, WW Weng - Journal of High Energy Physics, 2023 - Springer
A bstract We study correlation functions of two AdS giant gravitons in AdS 5× S 5 and a BPS
supergravity mode using holography. In the gauge theory these are described by BPS …

Three-point functions in SYM: the hexagon proposal at three loops

B Eden, A Sfondrini - Journal of High Energy Physics, 2016 - Springer
A bstract Basso, Komatsu and Vieira recently proposed an all-loop framework for the
computation of three-point functions of single-trace operators of\(\mathcal {N}= 4\) super …

The quantum detection of projectors in finite-dimensional algebras and holography

JB Geloun, S Ramgoolam - Journal of High Energy Physics, 2023 - Springer
A bstract We define the computational task of detecting projectors in finite dimensional
associative algebras with a combinatorial basis, labelled by representation theory data …

Vacuum Condensates on the Coulomb Branch

V Ivanovskiy, S Komatsu, V Mishnyakov… - arXiv preprint arXiv …, 2024 - arxiv.org
We study correlation functions on the Coulomb branch of planar $\mathcal {N}= 4$ super-
Yang-Mills theory (SYM), and their relationship with integrability, the operator product …

Holographic correlators of semiclassical states in defect CFTs

G Georgiou, G Linardopoulos, D Zoakos - Physical Review D, 2023 - APS
We set up the computation of correlation functions for operators that are dual to
semiclassical string states in strongly coupled defect conformal field theories (dCFTs). In the …

BPS states, conserved charges and centres of symmetric group algebras

G Kemp, S Ramgoolam - Journal of High Energy Physics, 2020 - Springer
A bstract In\(\mathcal {N}\)= 4 SYM with U (N) gauge symmetry, the multiplicity of half-BPS
states with fixed dimension can be labelled by Young diagrams and can be distinguished …

Matrix and tensor witnesses of hidden symmetry algebras

S Ramgoolam, L Sword - Journal of High Energy Physics, 2023 - Springer
A bstract Permutation group algebras, and their generalizations called permutation
centralizer algebras (PCAs), play a central role as hidden symmetries in the combinatorics of …