English
Related papers

Related papers: Stochastic evolutions in superspace and superconfo…

200 papers

Links between certain stochastic evolutions of conformal maps and conformal field theory have been studied in the realm of SLE and by utilizing singular vectors in highest-weight modules of the Virasoro algebra. It was recently found that…

Mathematical Physics · Physics 2010-04-05 Jasbir Nagi , Jorgen Rasmussen

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

In this note, we show how to relate the Schramm-Loewner Evolution processes (SLE) to highest-weight representations of the Virasoro Algebra. The conformal restriction properties of SLE that have been recently studied in the paper…

Probability · Mathematics 2007-05-23 Roland Friedrich , Wendelin Werner

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

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

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 review the recently developed relation between the traditional algebraic approach to conformal field theories and the more recent probabilistic approach based on stochastic Loewner evolutions. It is based on implementing random conformal…

High Energy Physics - Theory · Physics 2007-05-23 Denis Bernard

We propose variants of Schramm-Loewner evolution (SLE) that are related to superconformal algebras following the group theoretical formulation of SLE, in which the relevant stochastic differential equation is derived from a random process…

Mathematical Physics · Physics 2019-05-20 Shinji Koshida

It is discussed how stochastic evolutions may be connected to SU(2) Wess-Zumino-Witten models. Transformations of primary fields are generated by the Virasoro group and an affine extension of the Lie group SU(2). The transformations may be…

High Energy Physics - Theory · Physics 2011-06-27 Jorgen Rasmussen

Superconformal change of variables formulas for N=1 Neveu-Schwarz vertex operator superalgebras are presented for general invertible superconformal changes of variables. Using the underlying worldsheet supergeometry of propagating…

Quantum Algebra · Mathematics 2007-05-23 Katrina Barron

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 describe the general features of the Neveu-Schwarz and Ramond sectors of logarithmic conformal field theories with N=1 supersymmetry. Three particular systems are examined in some detail -- D-brane recoil, a superconformal extension of…

High Energy Physics - Theory · Physics 2009-11-07 N. E. Mavromatos , R. J. Szabo

The construction of Neveu-Schwarz superconformal field theories for any N is given via a superfield formalism. We also review some results and definitions of superconformal manifolds and we generalise contour integration and Taylor…

High Energy Physics - Theory · Physics 2007-05-23 Matthias Doerrzapf

One of the important aspects in recent trends in complex analysis has been the increasing degree of cross-fertilization between the latter and mathematical physics with great benefits to both subjects. Contour dynamics in the complex plane…

Mathematical Physics · Physics 2009-05-07 Irina Markina , Alexander Vasil'ev

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…

Statistical Mechanics · Physics 2009-11-11 John Cardy

We review recent developments in the context of two-dimensional conformally invariant sigma-models. These quantum field theories play a prominent role in the covariant superstring quantization in flux backgrounds and in the analysis of…

High Energy Physics - Theory · Physics 2012-11-07 Vladimir Mitev , Thomas Quella , Volker Schomerus

We construct, generalizing appropriately the method applied by J. Teschner in the case of the Virasoro conformal blocks, the braiding and fusion matrices of the Neveu-Schwarz super-conformal blocks. Their properties allow for an explicit…

High Energy Physics - Theory · Physics 2009-01-28 Damian Chorazkiewicz , Leszek Hadasz

The symmetry algebra of $N=1$ Super-Liouville field theory in two dimensions is the infinite dimensional $N=1$ superconformal algebra, which allows one to prove, that correlation functions, containing degenerated fields obey some partial…

High Energy Physics - Theory · Physics 2009-10-30 R. Poghossian

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

Verma modules of superconfomal algebras can have singular vector spaces with dimensions greater than 1. Following a method developed for the Virasoro algebra by Kent, we introduce the concept of adapted orderings on superconformal algebras.…

High Energy Physics - Theory · Physics 2015-06-26 Matthias Doerrzapf , Beatriz Gato-Rivera
‹ Prev 1 2 3 10 Next ›