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The Lie linearizability criteria are extended to complex functions for complex ordinary differential equations. The linearizability of complex ordinary differential equations is used to study the linearizability of corresponding systems of…

经典分析与常微分方程 · 数学 2011-07-25 S. Ali , F. M. Mahomed , Asghar Qadir

This paper is devoted to a study of linear, differential and topological classifications for linear controlled systems governed by ordinary differential equations. The necessary and sufficient conditions for the linear and topological…

最优化与控制 · 数学 2008-07-30 Jing Li

We present a quantum algorithm for systems of (possibly inhomogeneous) linear ordinary differential equations with constant coefficients. The algorithm produces a quantum state that is proportional to the solution at a desired final time.…

量子物理 · 物理学 2017-11-07 Dominic W. Berry , Andrew M. Childs , Aaron Ostrander , Guoming Wang

Matrix completion aims to predict missing elements in a partially observed data matrix which in typical applications, such as collaborative filtering, is large and extremely sparsely observed. A standard solution is matrix factorization,…

机器学习 · 计算机科学 2019-08-06 Xiangju Qin , Paul Blomstedt , Samuel Kaski

In this paper, a scalable iterative projection-type algorithm for solving non-stationary systems of linear inequalities is considered. A non-stationary system is understood as a large-scale system of inequalities in which coefficients and…

数学软件 · 计算机科学 2020-08-24 Leonid B. Sokolinsky , Irina M. Sokolinskaya

We demonstrate a method for general linear optical networks that allows one to factorize any SU($n$) matrix in terms of two SU($n-1)$ blocks coupled by an SU(2) entangling beam splitter. The process can be recursively continued in an…

量子物理 · 物理学 2018-03-07 Hubert de Guise , Olivia Di Matteo , Luis L. Sanchez-Soto

We propose a quantum algorithm to solve systems of nonlinear algebraic equations. In the ideal case the complexity of the algorithm is linear in the number of variables $n$, which means our algorithm's complexity is less than $O(n^{3})$ of…

量子物理 · 物理学 2019-03-15 Peng Qian , Wei-Cong Huang , Gui-Lu Long

In the current era of vast data and transparent machine learning, it is essential for techniques to operate at a large scale while providing a clear mathematical comprehension of the internal workings of the method. Although there already…

机器学习 · 统计学 2024-02-05 David Rügamer

This paper is devoted to the factorization of multivariate polynomials into products of linear forms, a problem which has applications to differential algebra, to the resolution of systems of polynomial equations and to Waring decomposition…

计算复杂性 · 计算机科学 2018-07-11 Pascal Koiran , Nicolas Ressayre

Modelling real world systems frequently requires the solution of systems of nonlinear equations. A number of approaches have been suggested and developed for this computational problem. However, it is also possible to attempt solutions…

统计计算 · 统计学 2025-01-07 John C. Nash , Ravi Varadhan

In this paper we describe a quantum algorithm to solve sparse systems of nonlinear differential equations whose nonlinear terms are polynomials. The algorithm is nondeterministic and its expected resource requirements are polylogarithmic in…

量子物理 · 物理学 2008-12-24 Sarah K. Leyton , Tobias J. Osborne

A factorization formalism for jet processes involving massive colored particles such as the top quark is developed, extending earlier results for the massless case. The factorization of soft emissions from the underlying hard process is…

高能物理 - 唯象学 · 物理学 2020-06-02 Marcel Balsiger , Thomas Becher , Andrea Ferroglia

The simulation of large nonlinear dynamical systems, including systems generated by discretization of hyperbolic partial differential equations, can be computationally demanding. Such systems are important in both fluid and kinetic…

等离子体物理 · 物理学 2021-06-14 Alexander Engel , Graeme Smith , Scott E. Parker

In this article, we present a family of numerical approaches to solve high-dimensional linear non-symmetric problems. The principle of these methods is to approximate a function which depends on a large number of variates by a sum of tensor…

泛函分析 · 数学 2012-10-26 Eric Cances , Virginie Ehrlacher , Tony Lelievre

We introduce a Generalized Randomized QR-decomposition that may be applied to arbitrary products of matrices and their inverses, without needing to explicitly compute the products or inverses. This factorization is a critical part of a…

数值分析 · 数学 2019-09-17 Grey Ballard , James Demmel , Ioana Dumitriu , Alexander Rusciano

In this paper, we propose a smoothing method to solve nonlinear complementarity problems involving P 0-functions. We propose a nonparametric algorithm to solve the nonlinear corresponding system of equations and prove some global and local…

最优化与控制 · 数学 2022-02-22 El Hassene Osmani , Mounir Haddou , Lina Abdallah , Naceurdine Bensalem

Symmetry groups allow to transform solutions of differential equations continuously into other solutions. This property can be used for the observability analysis of infinite-dimensional systems with input and output. In this contribution,…

最优化与控制 · 数学 2019-05-28 Bernd Kolar , Markus Schöberl

This paper is concerned with the factorization and equivalence problems of multivariate polynomial matrices. We present some new criteria for the existence of matrix factorizations for a class of multivariate polynomial matrices, and obtain…

符号计算 · 计算机科学 2020-10-15 Dong Lu , Dingkang Wang , Fanghui Xiao

To precondition a large and sparse linear system, two direct methods for approximate factoring of the inverse are devised. The algorithms are fully parallelizable and appear to be more robust than the iterative methods suggested for the…

数值分析 · 数学 2012-08-20 Mikko Byckling , Marko Huhtanen

We propose a fast greedy algorithm to compute sparse representations of signals from continuous dictionaries that are factorizable, i.e., with atoms that can be separated as a product of sub-atoms. Existing algorithms strongly reduce the…

信号处理 · 电气工程与系统科学 2020-12-01 Gilles Monnoyer de Galland , Luc Vandendorpe , Laurent Jacques