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In this paper we study possibilities of using hierarchical reasoning, symbol elimination and model generation for the verification of parametric systems, where the parameters can be constants or functions. Our goal is to automatically…

计算机科学中的逻辑 · 计算机科学 2019-10-14 Viorica Sofronie-Stokkermans

In this paper, we establish the sufficient conditions guaranteeing global uniform exponential stability, or at least global asymptotic stability, of all solutions for nonlinear dynamical systems, also known as global incremental stability…

动力系统 · 数学 2022-07-06 Robert Vrabel

The parametrization theorem is derived in a flat nD pseudo-complex affine space. The pseudo-complex hyperbolic space accomodates n-number of uncompactified time-like extra dimensions with sugnature (s,r), where s and r are the numbers of…

微分几何 · 数学 2010-03-02 Minh Q. Truong

While the Lorenzian and Riemanian metrics for which all polynomial scalar curvature invariants vanish (the VSI property) are well-studied, less is known about the four-dimensional neutral signature metrics with the VSI property. Recently it…

微分几何 · 数学 2015-12-09 D. Brooks , N. Musoke , D. McNutt , A. Coley

Given a set of overlapping local views (patches) of a dataset, we consider the problem of finding a rigid alignment of the views that minimizes a $2$-norm based alignment error. In general, the views are noisy and a perfect alignment may…

数值分析 · 数学 2026-03-19 Dhruv Kohli , Gal Mishne , Alexander Cloninger

Our aim is to generalize the result that two generic complex line arrangements are equivalent. In fact for a line arrangement A we associate its defining polynomial, the product of a_ix+b_iy+c_i, so that A = (f=0). We prove that the…

几何拓扑 · 数学 2012-06-27 Arnaud Bodin

We give a complete classification of globally generated vector bundles of rank 3 on a smooth quadric threefold with $c_1\leq 2$ and extend the result to arbitrary higher rank case. We also investigate the existence of globally generated…

代数几何 · 数学 2012-12-14 Edoardo Ballico , Sukmoon Huh , Francesco Malaspina

In this work we consider the Takagi factorization of a matrix valued function depending on parameters. We give smoothness and genericity results and pay particular attention to the concerns caused by having either a singular value equal to…

数值分析 · 数学 2024-02-13 Luca Dieci , Alessandra Papini , Alessandro Pugliese

We show that in many parametrized families of self-similar measures, their projections, and their convolutions, the set of parameters for which the measure fails to be absolutely continuous is very small - of co-dimension at least one in…

动力系统 · 数学 2016-07-29 Pablo Shmerkin , Boris Solomyak

We consider a family of variational problems on a Hilbert manifold parameterized by an open subset of a Banach manifold, and we discuss the genericity of the nondegeneracy condition for the critical points. Based on an idea of B. White, we…

微分几何 · 数学 2008-12-01 Leonardo Biliotti , Miguel Angel Javaloyes , Paolo Piccione

Consider the general linear group $G=GL_{n}(K)$ defined over an infinite field $K$ of positive characteristic $p$. We denote by $\Delta(\lambda)$ the Weyl module of $G$ which corresponds to a partition $\lambda$. Let $\lambda, \mu $ be…

We investigate linear parabolic maps on the torus. In a generic case these maps are non-invertible and discontinuous. Although the metric entropy of these systems is equal to zero, their dynamics is non-trivial due to folding of the image…

chao-dyn · 物理学 2009-10-31 Karol Zyczkowski , Takashi Nishikawa

This paper establishes the convergence properties of the Popov mirror-prox algorithm for solving stochastic and deterministic variational inequalities (VIs) under a polynomial growth condition on the mapping variation. Unlike existing…

最优化与控制 · 数学 2025-10-21 Abhishek Chakraborty , Angelia Nedić

Mathematical descriptions of dynamical systems are deeply rooted in topological spaces defined by non-Euclidean geometry. This paper proposes leveraging structure-rich geometric spaces for machine learning to achieve structural…

机器学习 · 计算机科学 2025-02-20 Zack Xuereb Conti , David J Wagg , Nick Pepper

We investigate the rank of random (symmetric) sparse matrices. Our main finding is that with high probability, any dependency that occurs in such a matrix is formed by a set of few rows that contains an overwhelming number of zeros. This…

概率论 · 数学 2007-11-20 Kevin P. Costello , Van Vu

The standard definition of the dimension of a vector space or rank of a module states that dimension or rank is equal to the cardinality of any basis, which requires an understanding of the concepts of basis, generating set, and linear…

环与代数 · 数学 2023-07-18 Julia Maddox

In this paper we will consider Rohde's general form of {1}-inverse of a matrix A. The necessary and sufficient condition for consistency of a linear system Ax=c will be represented. We will also be concerned with the minimal number of free…

环与代数 · 数学 2013-07-23 Branko Malesevic , Ivana Jovovic , Milica Makragic , Biljana Radicic

This paper investigates a well-posedness property of parametric constraint systems named here Robinson stability. Based on advanced tools of variational analysis and generalized differentiation, we derive first-order and second-order…

最优化与控制 · 数学 2016-12-02 Helmut Gfrerer , Boris Mordukhovich

In this paper, we first prove the global well-posedness of 3-D anisotropic Navier-Stokes system provided that the vertical viscous coefficient of the system is sufficiently large compared to some critical norm of the initial data. Then we…

偏微分方程分析 · 数学 2018-11-06 Yanlin Liu , Ping Zhang

A generalized symmetry of a system of differential equations is an infinitesimal transformation depending locally upon the fields and their derivatives which carries solutions to solutions. We classify all generalized symmetries of the…

广义相对论与量子宇宙学 · 物理学 2008-11-26 I. M. Anderson , C. G. Torre