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相关论文: The old conformal bootstrap revisited

200 篇论文

Conformal field theories have been long known to describe the fascinating universal physics of scale invariant critical points. They describe continuous phase transitions in fluids, magnets, and numerous other materials, while at the same…

高能物理 - 理论 · 物理学 2019-04-18 David Poland , Slava Rychkov , Alessandro Vichi

We extend the study of the recently discovered Yangian symmetry of massive Feynman integrals and its relation to massive momentum space conformal symmetry. After proving the symmetry statements in detail at one and two loop orders, we…

高能物理 - 理论 · 物理学 2021-07-27 Florian Loebbert , Julian Miczajka , Dennis Müller , Hagen Münkler

We propose a new approach towards analytically solving for the dynamical content of Conformal Field Theories (CFTs) using the bootstrap philosophy. This combines the original bootstrap idea of Polyakov with the modern technology of the…

高能物理 - 理论 · 物理学 2017-03-01 Rajesh Gopakumar , Apratim Kaviraj , Kallol Sen , Aninda Sinha

The conformal bootstrap hypothesis is a powerful idea in theoretical physics which has led to spectacular predictions in the context of critical phenomena. It postulates an explicit expression for the correlation functions of a conformal…

概率论 · 数学 2020-11-12 Colin Guillarmou , Antti Kupiainen , Rémi Rhodes , Vincent Vargas

In order to achieve a better analytic handle on the modern conformal bootstrap program, we re-examine and extend the pioneering 1974 work of Polyakov's, which was based on consistency between the operator product expansion and unitarity. As…

高能物理 - 理论 · 物理学 2016-10-17 Kallol Sen , Aninda Sinha

We apply analytic conformal bootstrap ideas in Mellin space to conformal field theories with $O(N)$ symmetry and cubic anisotropy. We write down the conditions arising from the consistency between the operator product expansion and crossing…

高能物理 - 理论 · 物理学 2019-07-12 Parijat Dey , Apratim Kaviraj , Aninda Sinha

Three-dimensional theories with cubic symmetry are studied using the machinery of the numerical conformal bootstrap. Crossing symmetry and unitarity are imposed on a set of mixed correlators, and various aspects of the parameter space are…

高能物理 - 理论 · 物理学 2019-04-03 Stefanos R. Kousvos , Andreas Stergiou

Singularities hidden in the collinear region around an external massless leg may lead to conformal symmetry breaking in otherwise conformally invariant finite loop momentum integrals. For an $\ell$-loop integral, this mechanism leads to a…

高能物理 - 理论 · 物理学 2018-07-18 Simone Zoia

This paper explores the numerical conformal bootstrap in general spacetime dimensions through the lens of a distinct category of analytic functionals, previously employed in two-dimensional studies. We extend the application of these…

高能物理 - 理论 · 物理学 2024-08-30 Kausik Ghosh , Zechuan Zheng

In this note we report an improved determination of the scaling dimensions and OPE coefficients of the minimal supersymmetric extension of the 3d Ising model using the conformal bootstrap. We also show how this data can be used as input to…

高能物理 - 理论 · 物理学 2022-10-04 Alexander Atanasov , Aaron Hillman , David Poland , Junchen Rong , Ning Su

We study the numerical bounds obtained using a conformal-bootstrap method - advocated in ref. [1] but never implemented so far - where different points in the plane of conformal cross ratios $z$ and $\bar z$ are sampled. In contrast to the…

高能物理 - 理论 · 物理学 2016-11-04 Alejandro Castedo Echeverri , Benedict von Harling , Marco Serone

We consider the diagonal limit of the conformal bootstrap in arbitrary dimensions and investigate the question if physical theories are given in terms of cyclic polytopes. Recently, it has been pointed out that in $d=1$, the geometric…

高能物理 - 理论 · 物理学 2019-11-19 Kallol Sen , Aninda Sinha , Ahmadullah Zahed

We trace the history of conformal bootstrap from its early days to our times - a great example of unity of physics. We start by describing little-known details about the origins of conformal field theory in the study of strong interactions…

高能物理 - 理论 · 物理学 2025-11-20 Slava Rychkov

The recent emergence of the modern conformal bootstrap method for the study of conformal field theories (CFTs) has enabled the revisiting of old problems in classical critical phenomena described by three-dimensional CFTs. The study of such…

高能物理 - 理论 · 物理学 2022-06-29 Stefanos R. Kousvos , Andreas Stergiou

We consider $\phi^3$ theory in $6-2\epsilon$ with $F_4$ global symmetry. The beta function is calculated up to 3 loops, and a stable unitary IR fixed point is observed. The anomalous dimensions of operators quadratic or cubic in $\phi$ are…

高能物理 - 理论 · 物理学 2016-12-20 Yi Pang , Junchen Rong , Ning Su

We explore the idea to bootstrap Feynman integrals using integrability. In particular, we put the recently discovered Yangian symmetry of conformal Feynman integrals to work. As a prototypical example we demonstrate that the D-dimensional…

高能物理 - 理论 · 物理学 2021-01-20 Florian Loebbert , Dennis Müller , Hagen Münkler

The concept of conformal field theory provides a general classification of statistical systems on two-dimensional geometries at the point of a continuous phase transition. Considering the finite-size scaling of certain special observables,…

统计力学 · 物理学 2017-09-27 M. Weigel , W. Janke

We use the numerical conformal bootstrap to study six-dimensional $\mathcal{N}=(1,0)$ superconformal field theories with flavor symmetry $\mathfrak{so}_{4k}$. We present evidence that minimal $(D_k, D_k)$ conformal matter saturates the…

高能物理 - 理论 · 物理学 2022-02-23 Florent Baume , Craig Lawrie

We discuss an idea of how 3D critical exponents can be determined by Conformal Field Theory techniques.

高能物理 - 理论 · 物理学 2011-11-10 Slava Rychkov

This paper addresses the so-called conformal capacities in $\mathbb R^n$, $n\ge 3$, through comparing three existing definitions (due to Betsakos, Colesanti-Cuoghi, Anderson-Vamananmurthy-Fuglede respectively) and studying their associated…

微分几何 · 数学 2013-09-17 Jie Xiao
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