The SAGEX review on scattering amplitudes Chapter 8: Half BPS correlators

P Heslop - Journal of Physics A: Mathematical and Theoretical, 2022 - iopscience.iop.org
Half BPS correlators in $\mathcal {N}= 4$ super Yang–Mills theory are key quantities both in
the AdS/CFT correspondence as well as in scattering amplitudes research. They are dual at …

Bootstrability in defect CFT: integrated correlators and sharper bounds

A Cavaglià, N Gromov, J Julius, M Preti - Journal of High Energy Physics, 2022 - Springer
A bstract We continue to develop Bootstrability—a method merging Integrability and
Conformal Bootstrap to extract CFT data in integrable conformal gauge theories such …

Integrability and conformal bootstrap: One dimensional defect conformal field theory

A Cavaglià, N Gromov, J Julius, M Preti - Physical Review D, 2022 - APS
In this paper we study how the exact nonperturbative integrability methods in 4 DN= 4 super-
Yang-Mills can work efficiently together with the numerical conformal bootstrap techniques …

Integrated correlators with a Wilson line in = 4 SYM

M Billò, F Galvagno, M Frau, A Lerda - Journal of High Energy Physics, 2023 - Springer
A bstract In the context of integrated correlators in\(\mathcal {N}\)= 4 SYM, we study the 2-
point functions of local operators with a superconformal line defect. Starting from the mass …

Exact correlators on the Wilson loop in SYM: localization, defect CFT, and integrability

S Giombi, S Komatsu - Journal of High Energy Physics, 2018 - Springer
A bstract We compute a set of correlation functions of operator insertions on the 1/8 BPS
Wilson loop in\(\mathcal {N}= 4\) SYM by employing supersymmetric localization, OPE and …

A review of the AdS/CFT quantum spectral curve

F Levkovich-Maslyuk - Journal of Physics A: Mathematical and …, 2020 - iopscience.iop.org
We give an introduction to the Quantum Spectral Curve in AdS/CFT. This is an integrability-
based framework which provides the exact spectrum of planar super Yang–Mills theory (and …

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 …

Analytic bootstrap and Witten diagrams for the ABJM Wilson line as defect CFT1

L Bianchi, G Bliard, V Forini, L Griguolo… - Journal of High Energy …, 2020 - Springer
A bstract We study local operator insertions on 1/2-BPS line defects in ABJM theory.
Specifically, we consider a class of four-point correlators in the CFT 1 with SU (1, 1| 3) super …

Classifying superconformal defects in diverse dimensions part I: superconformal lines

NB Agmon, Y Wang - arxiv preprint arxiv:2009.06650, 2020 - arxiv.org
We initiate the classification of unitary superconformal defects in unitary superconformal field
theories (SCFT) of diverse spacetime dimensions $3\leq d\leq 6$. Our method explores …

A dispersion relation for defect CFT

J Barrat, A Gimenez-Grau, P Liendo - Journal of High Energy Physics, 2023 - Springer
A bstract We present a dispersion relation for defect CFT that reconstructs two-point
functions in the presence of a defect as an integral of a single discontinuity. The main virtue …