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相关论文: PyCFTBoot: A flexible interface for the conformal …

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The "old" conformal bootstrap was originally formulated by Migdal and Polyakov (MP) as a method for calculating conformal dimensions self-consistently. In this work we revisit the MP bootstrap and apply efficient multi-loop Feynman integral…

高能物理 - 理论 · 物理学 2021-08-18 Pedro Liendo , Zhengwen Liu , Junchen Rong

We introduce a family of boundary conditions and point constraints for conformal immersions that increase the controllability of surfaces defined as minimizers of conformal variational problems. Our free boundary conditions fix the metric…

微分几何 · 数学 2024-11-11 Yousuf Soliman , Ulrich Pinkall , Peter Schröder

We present a new algorithm for the numerical evaluation of five-point conformal blocks in $d$-dimensions, greatly improving the efficiency of their computation. To do this we use an appropriate ansatz for the blocks as a series expansion in…

高能物理 - 理论 · 物理学 2025-07-03 David Poland , Valentina Prilepina , Petar Tadić

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

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

We study two-point functions of single-trace half-BPS operators in the presence of a supersymmetric Wilson line in $\mathcal{N}=4$ SYM. We use inversion formula technology in order to reconstruct the CFT data starting from a single…

高能物理 - 理论 · 物理学 2022-09-30 Julien Barrat , Aleix Gimenez-Grau , Pedro Liendo

To facilitate flexible and efficient structural bioinformatics analyses, new functionality for three-dimensional structure processing and analysis has been introduced into PyCogent -- a popular feature-rich framework for sequence-based…

生物大分子 · 定量生物学 2018-10-01 Marcin Cieslik , Zygmunt Derewenda , Cameron Mura

We study the conformal bootstrap constraints for 3D conformal field theories with a $\mathbb{Z}_2$ or parity symmetry, assuming a single relevant scalar operator $\epsilon$ that is invariant under the symmetry. When there is additionally a…

高能物理 - 理论 · 物理学 2018-12-05 Alexander Atanasov , Aaron Hillman , David Poland

Current numerical conformal bootstrap techniques carve out islands in theory space by repeatedly checking whether points are allowed or excluded. We propose a new method for searching theory space that replaces the binary information…

高能物理 - 理论 · 物理学 2021-09-29 Marten Reehorst , Slava Rychkov , David Simmons-Duffin , Benoit Sirois , Ning Su , Balt van Rees

We initiate a numerical conformal bootstrap study of CFTs with $S_n \ltimes (S_Q)^n$ global symmetry. These include CFTs that can be obtained as coupled replicas of two-dimensional critical Potts models. Particular attention is paid to the…

高能物理 - 理论 · 物理学 2024-05-31 Stefanos R. Kousvos , Alessandro Piazza , Alessandro Vichi

We show how conformal partial waves (or conformal blocks) of spinor/tensor correlators can be related to each other by means of differential operators in four dimensional conformal field theories. We explicitly construct such differential…

高能物理 - 理论 · 物理学 2016-01-26 Alejandro Castedo Echeverri , Emtinan Elkhidir , Denis Karateev , Marco Serone

This paper introduces the 2019 version of \us{}, a novel Constraint Programming framework for floating point verification problems expressed with the SMT language of SMTLIB. SMT solvers decompose their task by delegating to specific…

人工智能 · 计算机科学 2020-03-02 Heytem Zitoun , Claude Michel , Laurent Michel , Michel Rueher

We propose a novel approach to study conformal field theories (CFTs) in general dimensions. In the conformal bootstrap program, one usually searches for consistent CFT data that satisfy crossing symmetry. In the new approach, we reverse the…

高能物理 - 理论 · 物理学 2018-01-19 Wenliang Li

We use modern bootstrap techniques to study half-BPS line defects in 4d N=4 superconformal theories. Specifically, we consider the 1d CFT with OSP(4*|4) superconformal symmetry living on such a defect. Our analysis is general and based only…

高能物理 - 理论 · 物理学 2018-11-14 Pedro Liendo , Carlo Meneghelli , Vladimir Mitev

In this paper, we propose a novel parameterization method for genus-one and multiply connected genus-zero surfaces, called periodic conformal flattening. The conformal energy minimization technique is utilized to compute the desired…

数值分析 · 数学 2025-04-10 Zhong-Heng Tan , Tiexiang Li , Wen-Wei Lin , Shing-Tung Yau

Conventional hardware-friendly quantization methods, such as fixed-point or integer, tend to perform poorly at very low word sizes as their shrinking dynamic ranges cannot adequately capture the wide data distributions commonly seen in…

Complex optical design is hindered by conventional piecewise setup, which prevents modularization and therefore abstraction of subsystems at the circuit level. This limits multiple fields that require complex optics systems, including…

Bootstrap equations for conformal correlators that mimic the early theory of conformal bootstrap are written down in frames of the AdS/CFT approach. The simplified version of these equations, that may be justified if Schwinger-Keldysh…

高能物理 - 理论 · 物理学 2020-01-28 Boris L. Altshuler

It is well known that symplectic integrators lose their near energy preservation properties when variable step sizes are used. The most common approach to combine adaptive step sizes and symplectic integrators involves the Poincar\'e…

数值分析 · 数学 2021-06-25 Valentin Duruisseaux , Jeremy Schmitt , Melvin Leok

Python serves as an open-source and cost-effective alternative to the MATLAB programming language. This paper introduces a concise topology optimization Python code, named ``\texttt{PyHexTop}," primarily intended for educational purposes.…

计算工程、金融与科学 · 计算机科学 2025-09-10 Aditi Agarwal , Anupam Saxena , Prabhat Kumar