中文
相关论文

相关论文: SLE with Jumps and Conformal Null Vectors

200 篇论文

Null vectors are generalized to the case of indecomposable representations which are one of the main features of logarithmic conformal field theories. This is done by developing a compact formalism with the particular advantage that the…

高能物理 - 理论 · 物理学 2009-10-30 Michael Flohr

In this communication, we study the level-spectra statistics when a noninteracting electron gas is confined in \textit{Sierpi\'{n}ski Carpet} (\textit{SC}) lattices. These \textit{SC} lattices are constructed under two representative…

介观与纳米尺度物理 · 物理学 2023-04-05 Qi Yao , Xiao-Tian Yang , Askar A. Iliasov , M. I. Katsnelson , Shengjun Yuan

We give a construction of the stress-energy tensor of conformal field theory (CFT) as a local "object" in conformal loop ensembles CLE_\kappa, for all values of \kappa in the dilute regime 8/3 < \kappa <= 4 (corresponding to the central…

数学物理 · 物理学 2015-06-11 Benjamin Doyon

In this paper, we study a continuous ocking Cucker-Smale model with noise, which has isotropic and polarized stationary solutions depending on the intensity of the noise. The first result establishes the threshold value of the noise…

偏微分方程分析 · 数学 2024-05-13 Xingyu Li

We compute scattering amplitudes involving one massive scalar and two, three, or four gravitons. We show that when the conformal dimension of the massive scalar is set to zero, the resulting celestial correlators depend {\it only} on the…

高能物理 - 理论 · 物理学 2023-10-03 Adam Ball , Shounak De , Akshay Yelleshpur Srikant , Anastasia Volovich

We show how to relate Schramm-Loewner Evolutions (SLE) to highest-weight representations of infinite dimensional Lie Algebras using the conformal restriction properties studied by Lawler, Schramm and Werner in the paper…

数学物理 · 物理学 2017-07-18 Roland Friedrich , Wendelin Werner

This article pertains to the classification of multiple Schramm-Loewner evolutions (SLE). We construct the pure partition functions of multiple SLE$(\kappa)$ with $\kappa \in (0,4]$ and relate them to certain extremal multiple SLE measures,…

概率论 · 数学 2019-06-11 Eveliina Peltola , Hao Wu

As a popular tool for producing meaningful and interpretable models, large-scale sparse learning works efficiently when the underlying structures are indeed or close to sparse. However, naively applying the existing regularization methods…

统计方法学 · 统计学 2017-10-10 Zemin Zheng , Jinchi Lv , Wei Lin

In this paper, two new classes of Schr\"{o}dinger-Virasoro type Lie conformal algebras TSV(a,b) and TSV(c) which are non-simple are introduced for some a, b, c\in \mathbb{C}. Moreover, central extensions, conformal derivations and free…

量子代数 · 数学 2015-08-14 Yanyong Hong

Data of skewness $S$ and kurtosis $K$ of vertical velocity in the convective boundary layer from different datasets have been analysed. Vertical profiles of $S$ were found to be grouped into two classes that display different slopes with…

大气与海洋物理 · 物理学 2013-10-17 Alberto Maurizi , Francesco Tampieri

Following closely the construction of the Schrodinger bridge, we build a new class of Stochastic Volatility Models exactly calibrated to market instruments such as for example Vanillas, options on realized variance or VIX options. These…

计算金融 · 定量金融 2019-04-10 Pierre Henry-Labordere

A scalar-tensor bimetric gravity model of early universe cosmology is reviewed. The metric frame with a variable speed of light (VSL) and a constant speed of gravitational waves is used to describe a Friedmann-Robertson-Walker universe. The…

广义相对论与量子宇宙学 · 物理学 2009-11-10 J. W. Moffat

Contrary to conventional wisdom, level repulsion in semiclassical spectrum is not just a feature of classically chaotic systems, but classically integrable systems as well. While in chaotic systems level repulsion develops on a scale of the…

量子物理 · 物理学 2011-03-16 Tao Ma , R. A. Serota

We introduce SpinSVAR, a novel method for estimating a structural vector autoregression (SVAR) from time-series data under sparse input assumption. Unlike prior approaches using Gaussian noise, we model the input as independent Laplacian…

机器学习 · 计算机科学 2025-02-24 Panagiotis Misiakos , Markus Püschel

The scaling limits of a variety of critical two-dimensional lattice models are equal to the Schramm-Loewner evolution (SLE) for a suitable value of the parameter kappa. These lattice models have a natural parametrization of their random…

概率论 · 数学 2009-11-11 Tom Kennedy

Motivated by recent work on studying massive imaging data in various neuroimaging studies, we propose a novel spatially varying coefficient model (SVCM) to spatially model the varying association between imaging measures in a…

统计方法学 · 统计学 2014-12-01 Hongtu Zhu , Jianqing Fan , Linglong Kong

The field theoretic renormalization group and the operator product expansion are applied to the stochastic model of passively advected vector field with the most general form of the nonlinear term allowed by the Galilean symmetry. The…

统计力学 · 物理学 2013-08-13 N. V. Antonov , N. M. Gulitskiy

Softwarized radio access networks (RANs), such as those based on the Open RAN (O-RAN) architecture, generate rich streams of key performance indicators (KPIs) that can be leveraged to extract actionable intelligence for network…

信号处理 · 电气工程与系统科学 2026-02-24 Jiechen Chen , Michele Polese , Osvaldo Simeone

It is shown explicitly that the correlation functions of Conformal Field Theories (CFT) with the logarithmic operators are invariant under the differential realization of Borel subalgebra of $\W_\infty$-algebra. This algebra is constructed…

高能物理 - 理论 · 物理学 2009-10-30 A. Shafiekhani , M. R. Rahimi Tabar

The non-minimal coupling of a scalar field is considered in the framework of Ashtekar's new variables formulation of gravity. A first order action functional for this system is derived in which the field variables are a tetrad field, and an…

广义相对论与量子宇宙学 · 物理学 2010-11-01 Riccardo Capovilla