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Jun, 2024
矩阵值动态系统的指数时间离散化
Exponential time differencing for matrix-valued dynamical systems
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Nayef Shkeir, Tobias Schäfer, Tobias Grafke
TL;DR
矩阵演化方程是许多应用中的核心,扩展了ETD算法类的ETD算法是高效且稳定的数值整合方案,并适用于多种现实世界问题。
Abstract
matrix evolution equations
occur in many applications, such as dynamical Lyapunov/Sylvester systems or Riccati equations in optimization and stochastic control, machine learning or data assimilation. In many cases, their tightest
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