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相关论文: Unmixing the Wilson line defect CFT. Part II: anal…

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We combine supersymmetric localization results with numerical bootstrap techniques to compute upper bounds on the low-lying CFT data of ${\cal N} = 4$ super-Yang-Mills theory as a function of the complexified gauge coupling $\tau$. In…

高能物理 - 理论 · 物理学 2022-10-11 Shai M. Chester , Ross Dempsey , Silviu S. Pufu

In this letter we study how the exact non-perturbative integrability methods in 4D N=4 Super-Yang-Mills can work efficiently together with the numerical conformal bootstrap techniques to go beyond the spectral observables and access…

高能物理 - 理论 · 物理学 2022-01-19 Andrea Cavaglià , Nikolay Gromov , Julius Julius , Michelangelo Preti

This thesis expands the available techniques at weak coupling by investigating the linear space of Feynman integrals and the role that (super)symmetry plays in reducing the number of integrals necessary to calculate correlators in the…

高能物理 - 理论 · 物理学 2026-02-11 Daniele Artico

We study the large charge sector of the defect CFT defined by the half-BPS Wilson loop in planar $\mathcal{N}=4$ supersymmetric Yang-Mills theory. Specifically, we consider correlation functions of two large charge insertions and several…

高能物理 - 理论 · 物理学 2022-04-07 Simone Giombi , Shota Komatsu , Bendeguz Offertaler

A challenge in the study of conformal field theory (CFT) is to characterize the possible defects in specific bulk CFTs. Given the success of numerical bootstrap techniques applied to the characterization of bulk CFTs, it is desirable to…

强关联电子 · 物理学 2025-10-16 Ryan A. Lanzetta , Shang Liu , Max A. Metlitski

The combination of integrability and crossing symmetry has proven to give tight non-perturbative bounds on some planar structure constants in $\mathcal{N}$=4 SYM, particularly in the setup of defect observables built on a Wilson-Maldacena…

高能物理 - 理论 · 物理学 2023-12-20 Andrea Cavaglià , Nikolay Gromov , Michelangelo Preti

The four dimensional $\mathcal{N}=4$ super-Yang-Mills (SYM) theory exhibits rich dynamics in the presence of codimension-one conformal defects. The new structure constants of the extended operator algebra consist of one-point functions of…

高能物理 - 理论 · 物理学 2020-08-26 Shota Komatsu , Yifan Wang

We revisit the analysis of the integrated 2-point functions of local operators with a $\frac{1}{2}$-BPS Wilson line in $\mathcal{N}=4$ SYM. After including suitable parity-odd terms in the parametrization of the defect correlators, we are…

高能物理 - 理论 · 物理学 2024-05-20 M. Billò , M. Frau , F. Galvagno , A. Lerda

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-deformed $\mathcal{N}=2^*$ theory in presence of a…

高能物理 - 理论 · 物理学 2023-11-30 M. Billo' , M. Frau , F. Galvagno , A. Lerda

Applications of the bootstrap program to superconformal field theories promise unique new insights into their landscape and could even lead to the discovery of new models. Most existing results of the superconformal bootstrap were obtained…

高能物理 - 理论 · 物理学 2018-06-12 Martina Cornagliotto , Madalena Lemos , Volker Schomerus

In the first part of this talk I discuss two somewhat different supergravity approaches to calculating correlation functions in strongly coupled Yang-Mills theory. The older approach relates two-point functions to cross-sections for…

高能物理 - 理论 · 物理学 2009-10-31 Igor R. Klebanov

We consider circular Wilson loops in a defect version of $\mathcal{N}=4$ super-Yang-Mills theory which is dual to the D3-D5 brane system with $k$ units of flux. When the loops are parallel to the defect, we can construct both BPS and…

高能物理 - 理论 · 物理学 2020-04-22 S. Bonansea , S. Davoli , L. Griguolo , D. Seminara

We consider strong 't Hooft coupling expansion in special four-dimensional $\mathcal N=2$ superconformal models that are planar-equivalent to $\mathcal N=4$ super Yang-Mills theory. Various observables in these models that admit…

高能物理 - 理论 · 物理学 2023-02-21 M. Beccaria , G. P. Korchemsky , A. A. Tseytlin

Three-dimensional conformal field theories (CFTs) with slightly broken higher spin symmetry provide an interesting laboratory to study general properties of CFTs and their roles in the AdS/CFT correspondence. In this work we compute the…

高能物理 - 理论 · 物理学 2020-02-07 Zhijin Li

We apply the analytic conformal bootstrap method to study weakly coupled conformal gauge theories in four dimensions. We employ twist conformal blocks to find the most general form of the one-loop four-point correlation function of…

高能物理 - 理论 · 物理学 2018-04-04 Johan Henriksson , Tomasz Lukowski

Form factors in planar $\mathcal{N}=4$ super-Yang-Mills theory have a dual description in terms of periodic Wilson loops. This duality maps the multi-collinear expansion of the former to an operator product expansion of the latter. The…

高能物理 - 理论 · 物理学 2022-03-24 Amit Sever , Alexander G. Tumanov , Matthias Wilhelm

In this review we discuss recent advances in the computation of one-point functions in defect conformal field theories with holographic duals. We briefly review the appearance of integrable spin chains in N=4 super Yang--Mills theory and…

高能物理 - 理论 · 物理学 2020-08-26 Marius de Leeuw

We study five-point off-shell conformal integrals and the associated half-BPS correlation functions at two loops in the 't Hooft coupling expansion of maximally supersymmetric Yang-Mills theory. We construct a basis of…

高能物理 - 理论 · 物理学 2026-04-14 Chia-Kai Kuo , Qinglin Yang

We continue to develop Bootstrability -- a method merging Integrability and Conformal Bootstrap to extract CFT data in integrable conformal gauge theories such as $\mathcal{N}$=4 SYM. In this paper, we consider the 1D defect CFT defined on…

高能物理 - 理论 · 物理学 2022-06-08 Andrea Cavaglià , Nikolay Gromov , Julius Julius , Michelangelo Preti

We review the recent developments in the study of conformal field theories in generic space time dimensions using the methods of the conformal bootstrap, in its analytic aspect. These techniques are based solely on symmetries, in particular…

高能物理 - 理论 · 物理学 2021-09-27 Agnese Bissi , Parijat Dey , Giulia Fardelli