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This article is the last of four that completely characterize a solution space $\mathcal{S}_N$ for a homogeneous system of $2N+3$ linear partial differential equations (PDEs) in $2N$ variables that arises in conformal field theory (CFT) and…

数学物理 · 物理学 2015-02-06 Steven M. Flores , Peter Kleban

This article is the second of four that completely characterize a solution space $\mathcal{S}_N$ for a homogeneous system of $2N+3$ linear partial differential equations (PDEs) in 2N variables that arises in conformal field theory (CFT) and…

数学物理 · 物理学 2015-02-06 Steven M. Flores , Peter Kleban

In this first of four articles, we study a homogeneous system of $2N+3$ linear partial differential equations (PDEs) in $2N$ variables that arises in conformal field theory (CFT) and multiple Schramm-Lowner evolution (SLE). In CFT, these…

数学物理 · 物理学 2015-02-06 Steven M. Flores , Peter Kleban

We study a homogeneous system of $d+8$ linear partial differential equations (PDEs) in $d$ variables arising from two-dimensional Conformal Field Theories (CFTs) with a $W_3$-symmetry algebra. In the CFT context, $d$ PDEs are third-order…

数学物理 · 物理学 2025-08-21 Augustin Lafay , Ian Le , Julien Roussillon

This paper deals with the solution of large classes of systems of nonlinear partial differential equations (PDEs) in spaces of generalized functions that are constructed as the completion of uniform convergence spaces. The existence result…

偏微分方程分析 · 数学 2009-02-18 Jan Harm van der Walt

The Schramm-Loewner evolution (SLE) is a powerful tool to describe fractal interfaces in 2D critical statistical systems. Yet the application of SLE is well established for statistical systems described by quantum field theories satisfying…

其他凝聚态物理 · 物理学 2008-06-14 Marco Picco , Raoul Santachiara

In this supplementary note, we study the asymptotic behavior of several types of Coulomb gas integrals and construct the pure partition functions for multiple radial $\mathrm{SLE}(\kappa)$ and general multiple chordal $\mathrm{SLE}(\kappa)$…

概率论 · 数学 2025-06-10 Jiaxin Zhang

(Partial) differential equations (PDEs) are fundamental tools for describing natural phenomena, making their solution crucial in science and engineering. While traditional methods, such as the finite element method, provide reliable…

机器学习 · 计算机科学 2025-03-11 Viggo Moro , Luiz F. O. Chamon

In sphere of research of discrete optimization algorithms efficiency the important place occupies a method of polynomial reducibility of some problems to others with use of special purpose components. In this paper a novel method of compact…

数据结构与算法 · 计算机科学 2013-09-25 V. F. Romanov

In a previous article, we define "connectivity weights" to be functions with these two properties: 1) They solve the three conformal Ward identities of conformal field theory (CFT) and a system of $2N$ null-state differential equations…

数学物理 · 物理学 2021-12-28 Steven M. Flores , Jacob J. H. Simmons , Peter Kleban

This thesis aims to explore the structure of CFTs with global internal symmetries and beyond via the Large-Charge Expansion (LCE), a semi-classical expansion applicable for states with large global quantum numbers. In the first part of this…

高能物理 - 理论 · 物理学 2023-11-22 Rafael Moser

In recent years, there has been a growing interest in leveraging deep learning and neural networks to address scientific problems, particularly in solving partial differential equations (PDEs). However, many neural network-based methods…

机器学习 · 计算机科学 2024-04-24 Adrian Celaya , Keegan Kirk , David Fuentes , Beatrice Riviere

We employ density functional theory to calculate the self consistent electronic structure, free energy and linear source-drain conductance of a lateral semiconductor quantum dot patterned via surface gates on the 2DEG formed at the…

凝聚态物理 · 物理学 2009-10-28 M. Stopa

Studies of modular linear differential equations (MLDE) for the classification of rational CFT characters have been limited to the case where the coefficient functions (in monic form) have no poles, or poles at special points of moduli…

高能物理 - 理论 · 物理学 2023-12-19 Arpit Das , Chethan N. Gowdigere , Sunil Mukhi , Jagannath Santara

The 3D Bondi-Metzner-Sachs (BMS$_3$) algebra that is the asymptotic symmetry algebra at null infinity of the $1+2$D asymptotically flat space-time is isomorphic to the $1+1$D Carrollian conformal algebra. Building on this connection,…

高能物理 - 理论 · 物理学 2023-01-18 Amartya Saha

The presence of nearby conformal field theories (CFTs) hidden in the complex plane of the tuning parameter was recently proposed as an elegant explanation for the ubiquity of "weakly first-order" transitions in condensed matter and…

统计力学 · 物理学 2023-10-04 Arijit Haldar , Omid Tavakol , Han Ma , Thomas Scaffidi

This paper presents a learnable solver tailored to iteratively solve sparse linear systems from discretized partial differential equations (PDEs). Unlike traditional approaches relying on specialized expertise, our solver streamlines the…

数值分析 · 数学 2024-05-10 Yan Xie , Minrui Lv , Chensong Zhang

We develop a theory for the multiple radial $\mathrm{SLE}(\kappa)$ systems with parameter $\kappa > 0$ -- a family of random multi-curve systems in a simply connected domain $\Omega$, with marked boundary points $z_1, \ldots, z_n \in…

概率论 · 数学 2025-10-09 Jiaxin Zhang

In this article, we present an efficient deep learning method called coupled deep neural networks (CDNNs) for coupled physical problems. Our method compiles the interface conditions of the coupled PDEs into the networks properly and can be…

数值分析 · 数学 2023-01-18 Jing Yue , Jian Li , Wen Zhang

The use of nonlinear PDEs has led to significant advancements in various fields, such as physics, biology, ecology, and quantum mechanics. However, finding multiple solutions for nonlinear PDEs can be a challenging task, especially when…

数值分析 · 数学 2025-04-11 Wenrui Hao , Sun Lee , Young Ju Lee
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