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This manuscript explores the connections between a class of stochastic processes called "Stochastic Loewner Evolution" (SLE) and conformal field theory (CFT). First some important results are recalled which we utilise in the sequel, in…

数学物理 · 物理学 2011-07-19 Roland Friedrich

We implement a version of conformal field theory (CFT) that gives a connection to SLE in a multiply connected domain. Our approach is based on the Gaussian free field and applies to CFTs with central charge $c \leq 1$. In this framework we…

数学物理 · 物理学 2024-07-12 Tom Alberts , Sung-Soo Byun , Nam-Gyu Kang

The entanglement entropy (EE) of quantum systems is often used as a test of low-energy descriptions by conformal field theory (CFT). Here we point out that this is not a reliable indicator, as the EE often shows the same behavior even when…

强关联电子 · 物理学 2017-08-02 Pranay Patil , Ying Tang , Emanuel Katz , Anders W. Sandvik

Quantum energy inequalities (QEIs) are state-independent lower bounds on weighted averages of the stress-energy tensor, and have been established for several free quantum field models. We present rigorous QEI bounds for a class of…

数学物理 · 物理学 2009-11-10 Christopher J. Fewster , Stefan Hollands

A conformal restriction system is a commutative, associative, unital algebra equipped with a representation of the groupoid of univalent conformal maps on connected open sets of the Riemann sphere, and a family of linear functionals on…

数学物理 · 物理学 2015-06-11 Benjamin Doyon

A key issue in both the field of quantum chaos and quantum gravity is an effective description of chaotic conformal field theories (CFTs), that is CFTs that have a quantum ergodic limit. We develop a framework incorporating the constraints…

高能物理 - 理论 · 物理学 2024-05-07 Alexandre Belin , Jan de Boer , Daniel Louis Jafferis , Pranjal Nayak , Julian Sonner

In the first part, we concentrate on CFTs in coordinate space. We lay the foundations of Conformal Field Theory and we also demonstrate a method where by using the embedding formalism we can derive up to n-point scalar conformal…

高能物理 - 理论 · 物理学 2022-07-26 Dimosthenis Theofilopoulos

Particular boundary correlation functions of conformal field theory are needed to answer some questions related to random conformally invariant curves known as Schramm-Loewner evolutions (SLE). In this article, we introduce a correspondence…

数学物理 · 物理学 2020-02-28 Kalle Kytölä , Eveliina Peltola

This paper initiates the study of the conformal field theory of the SLE$_\kappa$ loop measure $\nu$ for $\kappa\in(0,4]$, the range where the loop is almost surely simple. First, we construct two commuting representations…

概率论 · 数学 2024-09-26 Guillaume Baverez , Antoine Jego

Logarithmic Conformal Field Theories (LCFT) play a key role, for instance, in the description of critical geometrical problems (percolation, self avoiding walks, etc.), or of critical points in several classes of disordered systems…

高能物理 - 理论 · 物理学 2013-11-22 A. M. Gainutdinov , J. L. Jacobsen , N. Read , H. Saleur , R. Vasseur

The decomposition of correlation functions into conformal blocks is an indispensable tool in conformal field theory. For spinning correlators, non-trivial tensor structures are needed to mediate between the conformal blocks, which are…

高能物理 - 理论 · 物理学 2020-10-28 Ilija Buric , Mikhail Isachenkov , Volker Schomerus

In this paper, we examine the recently developed skew-symmetric couple stress theory and demonstrate its inner consistency, natural simplicity and fundamental connection to classical mechanics. This hopefully will help the scientific…

综合物理 · 物理学 2015-09-22 Ali R. Hadjesfandiari , Gary F. Dargush

The recently-conjectured Kerr/CFT correspondence posits a field theory dual to dynamics in the near-horizon region of an extreme Kerr black hole with certain boundary conditions. We construct a boundary stress tensor for this theory via…

高能物理 - 理论 · 物理学 2015-05-13 Aaron J. Amsel , Donald Marolf , Matthew M. Roberts

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

Many mathematical models of statistical physics in two dimensions are either known or conjectured to exhibit conformal invariance. Over the years, physicists proposed predictions of various exponents describing the behavior of these models.…

概率论 · 数学 2007-05-23 Oded Schramm

The "pre-training $\rightarrow$ downstream adaptation" presents both new opportunities and challenges for Continual Learning (CL). Although the recent state-of-the-art in CL is achieved through Parameter-Efficient-Tuning (PET) adaptation…

计算机视觉与模式识别 · 计算机科学 2023-08-22 Qiankun Gao , Chen Zhao , Yifan Sun , Teng Xi , Gang Zhang , Bernard Ghanem , Jian Zhang

There has been recent interest in the question of whether four dimensional scale invariant unitary quantum field theories are actually conformally invariant. In this note we present a complete analysis of possible scale anomalies in…

高能物理 - 理论 · 物理学 2014-07-24 Adam Bzowski , Kostas Skenderis

We discuss the partners of the stress energy tensor and their structure in Logarithmic conformal field theories. In particular we draw attention to the fundamental differences between theories with zero and non-zero central charge. We…

高能物理 - 理论 · 物理学 2016-11-23 I. I. Kogan , A. Nichols

This article provides an introduction to Schramm(stochastic)-Loewner evolution (SLE) and to its connection with conformal field theory, from the point of view of its application to two-dimensional critical behaviour. The emphasis is on the…

统计力学 · 物理学 2009-11-11 John Cardy

Self-energy-functional theory is a formal framework which allows to derive non-perturbative and thermodynamically consistent approximations for lattice models of strongly correlated electrons from a general dynamical variational principle.…

强关联电子 · 物理学 2011-12-08 Michael Potthoff