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相关论文: Do Finite-Size Lyapunov Exponents Detect Coherent …

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Conformal field theory predicts finite-size scaling amplitudes of correlation lengths universally related to critical exponents on sphere-like, semi-finite systems $S^{d-1}\times\mathbb{R}$ of arbitrary dimensionality $d$. Numerical studies…

统计力学 · 物理学 2009-10-31 Martin Weigel , Wolfhard Janke

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

Modeling microstructural evolution at large strains requires mechanical formulations that remain thermodynamically consistent while capturing significant lattice rotations and transformation-induced stresses. However, most existing…

材料科学 · 物理学 2025-11-21 Tushar Jogi

Using purely probabilistic methods, we prove the existence and the uniqueness of solutions fora system of coupled forward-backward stochastic differential equations (FBSDEs) with measurable, possibly discontinuous coefficients. As a…

概率论 · 数学 2021-10-12 Kihun Nam , Yunxi Xu

This paper provides a theoretical background for Lagrangian Descriptors (LDs). The goal of achieving rigourous proofs that justify the ability of LDs to detect invariant manifolds is simplified by introducing an alternative definition for…

We study nonhyperbolic and transitive partially hyperbolic diffeomorphisms having a one-dimensional center. We prove joint flexibility with respect to entropy and center Lyapunov exponent for a broad class of these systems. Flexibility…

动力系统 · 数学 2025-05-07 Lorenzo J. Díaz , Katrin Gelfert , Michal Rams , Jinhua Zhang

We prove a criterion for the geometric and algebraic finiteness properties of vertex stabilisers of $G$-CW-complexes, given the finiteness properties of the group $G$ and of the stabilisers of positive dimensional cells. This generalises a…

群论 · 数学 2025-02-21 Kevin Li , Luis Jorge Sánchez Saldaña

Fixed-time stable dynamical systems are capable of achieving exact convergence to an equilibrium point within a fixed time that is independent of the initial conditions of the system. This property makes them highly appealing for designing…

系统与控制 · 电气工程与系统科学 2025-10-01 Michael Tang , Miroslav Krstic , Jorge Poveda

We consider linear cocycles over non-uniformly hyperbolic dynamical systems. The base system is a diffeomorphism $f$ of a compact manifold $X$ preserving a hyperbolic ergodic probability measure $\mu$. The cocycle $A$ over $f$ is Holder…

动力系统 · 数学 2017-07-20 Boris Kalinin , Victoria Sadovskaya

This tutorial provides an overview of the generalized Lyapunov method (GLM) for analyzing input-to-state stability (ISS) of partial differential equations (PDEs). We begin by revisiting the classical Lyapunov method and the standard…

最优化与控制 · 数学 2026-05-05 Jun Zheng , Guchuan Zhu

LEP and SLC provide accurate data on the process (e^+e^- -> f bar f) at the Z resonance. The GigaZ option at a future linear e^+e^- collider (ILC) will further improve these measurements. As a consequence, theory predictions with…

高能物理 - 唯象学 · 物理学 2007-10-17 S. Heinemeyer , W. Hollik , A. M. Weber , G. Weiglein

In Lorentz-Finsler geometry it is natural to define the Finsler Lagrangian over a cone (Asanov's approach) or over the whole slit tangent bundle (Beem's approach). In the former case one might want to add differentiability conditions at the…

广义相对论与量子宇宙学 · 物理学 2016-06-28 E. Minguzzi

The detection of coherent structures is an important problem in fluid dynamics, particularly in geophysical applications. For instance, knowledge of how regions of fluid are isolated from each other allows prediction of the ultimate fate of…

混沌动力学 · 物理学 2013-05-28 Michael R. Allshouse , Jean-Luc Thiffeault

We study the amount of nonhyperbolicity within a broad class of (nonhyperbolic) partially hyperbolic diffeomorphisms with a one-dimensional center. For that, we focus on the center Lyapunov exponent and the entropy of its level sets. We…

动力系统 · 数学 2024-05-21 Lorenzo J. Díaz , Katrin Gelfert , Jinhua Zhang

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

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

S. I. Agafonov and E. V. Ferapontov have introduced a construction that allows naturally associating to a system of partial differential equations of conservation laws a congruence of lines in an appropriate projective space. In particular…

代数几何 · 数学 2007-05-23 Pietro De Poi , Emilia Mezzetti

Spacetime fluctuations (SFs), a common feature of different proposed gravity models, could be detected using laser interferometers. In the search for SFs, a correspondence between the expected output signals and different gravity models is…

广义相对论与量子宇宙学 · 物理学 2026-03-03 B. Sharmila , Sander M. Vermeulen , Animesh Datta

Skeletal polyhedra and polygonal complexes are finite or infinite periodic structures in 3-space with interesting geometric, combinatorial, and algebraic properties. These structures can be viewed as finite or infinite periodic graphs…

度量几何 · 数学 2016-10-11 Egon Schulte , Asia Ivić Weiss

The necessary and sufficient conditions to construct consistent Lagrangian formulation for irreducible interacting massless higher-spin (HS) fields on $d$-dimensional Minkowski space within approach with incomplete BRST operator and…

高能物理 - 理论 · 物理学 2025-11-17 A. Reshetnyak