搜索结果: 16-30 共查到“离散数学”相关记录819条 . 查询时间(0.44 秒)
布尔网络的能观性准则
布尔网络 离散数学 能观性准则
2023/1/4
This article investigates observability of Boolean control networks (BCNs) and probabilistic Boolean networks (PBNs). First, weak observability of BCNs is discussed via the nonaugmented approach. The ...
一种离散线性系统的量化输出反馈模型参考自适应控制方案
离散线性系统 量化输出反馈模型 自适应控制方案
2023/1/4
This paper presents a quantized output feedback model reference adaptive control (MRAC) scheme for a class of single-input and single-output discrete-time linear time-invariant systems with unknown pa...
针对随机材料的多模态蒙特卡洛均匀化方法
随机材料 多模态 蒙特卡洛方法 均匀化
2023/1/5
In this paper, we propose and analyze a new stochastic homogenization method for diffusion equations with random and fast oscillatory coefficients. In the proposed method, the homogenized solutions ar...
一阶/二阶时间发展方程预条件时空离散矩阵的一致谱分析
时间发展方程 预条件 时空离散矩阵 一致谱分析
2023/1/5
Solving evolutionary equations in a parallel-in-time manner is an attractive topic. The iterative algorithm based on the block $\alpha$-circulant preconditioning technique has shown promising advantag...
Solving evolutionary equations in a parallel-in-time manner is an attractive topic. The iterative algorithm based on the block $\alpha$-circulant preconditioning technique has shown promising advantag...
布尔网络的能观性准则（陈鸽）
布尔网络 能观性 准则
2023/2/22
This article investigates observability of Boolean control networks (BCNs) and probabilistic Boolean networks (PBNs). First, weak observability of BCNs is discussed via the nonaugmented approach. The ...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A unified method to construct soliton solutions to NLS type equations by the KP-Toda reduction approach: Part II discrete case
KP-户田约简法 NLS类型 方程孤子解 统一方法 离散情况
2023/4/27
In the second part, I will mainly focus on two semi-discrete models: Ablowitz-Ladik equation and fully discrete NLS equation. First, I will clarify the connection of these two discrete models with dis...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A unified method to construct soliton solutions to NLS type equations by the KP-Toda reduction approach: Part I continuous case
KP-户田约简法 NLS类型 方程孤子解 统一方法 离散情况
2023/4/27
In these two talks, I will present a unified method to construct soliton solutions to NLS type equations by the KP-Toda reduction approach. I will take the NLS equation as a typical example and show h...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：A diffusion scheme based on the foliation graph stripe for optimizing discrete harmonic foliation energy
叶子图条带 优化 离散谐波 叶能量 扩散方案
2023/4/28
Consumer expenditures in the United Kingdom account for over 50% of Gross Domestic Product on the expenditure side, yet their impact on economic activity is often Global geometric structures live on m...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Rulkov map
鲁尔科夫图 神经科学 动力系统 数学离散 时间模型
2023/5/5
Rulkov map is an important neuron model in neuroscience and is also an important mathematical discrete-time model in dynamical system. In this talk, I will introduce the Rulkov map and its research pr...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：多地系统和多地物理学
多地系统 多地物理学 离散对称性
2023/5/5
本报告主要介绍由于离散对称性对应的多地非局域可积系统。首先介绍由于反演对称性对应的二地和四地非线性薛定谔方程。然后介绍任意地的椭圆型sine-Gordon方程和双曲非反演型二地sine-Gordon系统。对于多地非局域系统的求解，本报告特别介绍一种化非局域系统为局域系统的求解方法：对称反对称分解方法，并以一个特殊的二地sine-Gordon系统为例用对称反对称方法求解。最后简单介绍二地peakon...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：The Rankin-Selberg problems in families
家庭 兰金-塞尔伯格问题 Hecke尖点形式
2023/5/9
Let $f$ be a holomorphic Hecke cusp form or Hecke-Maass cusp form for $SL(2,\mathbb{Z}),$ and let $\lambda_{f}(n)$ be the $n$th Hecke eigenvalue. Rankin and Selberg showed that$$\sum_{1 \leq m \leq X}...
This article presents a new study on adaptive control of multi-input and multi-output (MIMO) discrete-time nonlinear systems with a noncanonical form involving parametric uncertainties. The adaptive c...
This article presents a new study on adaptive control of multi-input and multi-output (MIMO) discrete-time nonlinear systems with a noncanonical form involving parametric uncertainties. The adaptive c...