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Related papers: SLE local martingales in logarithmic representatio…

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We present an implementation in conformal field theory (CFT) of local finite conformal transformations fixing a point. We give explicit constructions when the fixed point is either the origin or the point at infinity. Both cases involve the…

Mathematical Physics · Physics 2008-11-26 Michel Bauer , Denis Bernard

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…

Mathematical Physics · Physics 2011-07-19 Roland Friedrich

SLE(kappa; rho), a generalization of chordal Schramm-L\"owner evolution (SLE), is discussed from the point of view of statistical mechanics and conformal field theory (CFT). Certain ratios of CFT correlation functions are shown to be…

Mathematical Physics · Physics 2007-07-19 Kalle Kytölä

Stochastic Loewner evolutions (SLE) are random growth processes of sets, called hulls, embedded in the two dimensional upper half plane. We elaborate and develop a relation between SLE evolutions and conformal field theories (CFT) which is…

High Energy Physics - Theory · Physics 2008-11-26 Michel Bauer , Denis Bernard

We present an explicit relation between representations of the Virasoro algebra and polynomial martingales in stochastic Loewner evolutions (SLE). We show that the Virasoro algebra is the spectrum generating algebra of SLE martingales. This…

High Energy Physics - Theory · Physics 2008-11-26 Michel Bauer , Denis Bernard

Martingales often play an important role in computations with Schramm-Loewner evolutions (SLEs). The purpose of this article is to provide a straightforward approach to the Virasoro module structure of the space of local martingales for…

Mathematical Physics · Physics 2007-07-19 Kalle Kytölä

We study SLE reversibility and duality using the Virasoro structure of the space of local martingales. For both problems we formulate a setup where the questions boil down to comparing two processes at a stopping time. We state algebraic…

Mathematical Physics · Physics 2007-05-23 Kalle Kytölä , Antti Kemppainen

It is discussed how stochastic evolutions may be linked to logarithmic conformal field theory. This introduces an extension of the stochastic Loewner evolutions. Based on the existence of a logarithmic null vector in an indecomposable…

Mathematical Physics · Physics 2011-02-16 Jorgen Rasmussen

The representation theory of the Virasoro algebra in the case of a logarithmic conformal field theory is considered. Here, indecomposable representations have to be taken into account, which has many interesting consequences. We study the…

High Energy Physics - Theory · Physics 2007-05-23 Michael A. I. Flohr

In statistical mechanics, observables are usually related to local degrees of freedom such as the Q < 4 distinct states of the Q-state Potts models or the heights of the restricted solid-on-solid models. In the continuum scaling limit,…

Statistical Mechanics · Physics 2009-11-13 Yvan Saint-Aubin , Paul A. Pearce , Jorgen Rasmussen

Formal Loewner evolution is connected to conformal field theory. In this letter we introduce an extension of Loewner evolution, which consists of two coupled equations and connect the martingales of these equations to the null vectors of…

High Energy Physics - Theory · Physics 2009-11-10 S. Moghimi-Araghi , M. A. Rajabpour , S. Rouhani

We present a relation between conformal field theories (CFT) and radial stochastic Schramm-Loewner evolutions (SLE) similar to that we previously developed for the chordal SLEs. We construct an important local martingale using degenerate…

Mathematical Physics · Physics 2008-11-26 Michel Bauer , Denis Bernard

A one-parametric stochastic dynamics of the interface in the quantized Laplacian growth with zero surface tension is introduced. The quantization procedure regularizes the growth by preventing the formation of cusps at the interface, and…

Statistical Mechanics · Physics 2019-07-31 Oleg Alekseev

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…

Probability · Mathematics 2024-09-26 Guillaume Baverez , Antoine Jego

This article aims to review a selection of central topics and examples in logarithmic conformal field theory. It begins with a pure Virasoro example, critical percolation, then continues with a detailed exposition of symplectic fermions,…

High Energy Physics - Theory · Physics 2015-06-15 Thomas Creutzig , David Ridout

Generalizing the concept of primary fields, we find a new representation of the Virasoro algebra, which we call it a pseudo-conformal representation. In special cases, this representation reduces to ordinary- or logarithmic-conformal field…

High Energy Physics - Theory · Physics 2015-06-26 A. Aghamohammadi , A. Alimohammadi , M. Khorrami

We implement a version of radial conformal field theory in a family of statistical fields generated by central charge modification of the Gaussian free field and show that the correlation functions of such fields under the insertion of…

Probability · Mathematics 2012-08-23 Nam-Gyu Kang , Nikolai Makarov

We use the SLE$_\kappa$ loop measure to construct a natural representation of the Virasoro algebra of central charge $c = c(\kappa) \le 1$. In particular, we introduce a non-degenerate bilinear Hermitian form (and non positive-definite)…

Probability · Mathematics 2024-11-19 Maria Gordina , Wei Qian , Yilin Wang

The recently introduced SLE growth processes are based on conformal maps from an open and simply-connected subset of the upper half-plane to the half-plane itself. We generalize this by considering a hierarchy of stochastic evolutions…

Mathematical Physics · Physics 2014-11-18 Frederic Lesage , Jorgen Rasmussen

We describe an approach to logarithmic conformal field theories as limits of sequences of ordinary conformal field theories with varying central charge c. Logarithmic behaviour arises from degeneracies in the spectrum of scaling dimensions…

Statistical Mechanics · Physics 2013-11-25 John Cardy
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