姜海燕
作者: Jiang,Haiyan1;Lu,Tiao2;Zhang,Weitong3; (1School of Mathematics and Statistics, Beijing Institute of Technology, Beijing, 100081, China;2HEDPS, CAPT, LMAM, School of Mathematical Sciences, Peking University, Beijing, 100871, China;3School of Mathematical Sciences, Peking University, Beijing, 100871, China)
出处: Journal of Computational and Applied Mathematics 2022 Vol.409
摘要: The Wigner equation is a remarkable tool to model complex problems of quantum physics in phase space. The main objective of this paper is to propose a ...
作者: Jiang, Haiyan1;Weng, Dongdong1;Dongye, Xiaonuo1;Liu, Yue1; (1Beijing Engineering Research Center of Mixed Reality and Advanced Display, Beijing Institute of Technology, Beijing, China)
出处: International Journal of Human-Computer Interaction 2022 P1-17
摘要: This paper presents PinchText, a mid-air technique with a condensed keys-based keyboard, which combines hand positions and pinch gestures, enabling on ...
作者: Jiang, Haiyan2; Lu, Tiao1; Hu, Yueguang2; (1HEDPS, CAPT, LMAM, School of Mathematical Sciences, Peking University, Beijing; 100871, China;2School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 100081, China)
出处: SSRN 2022
摘要: The rigorous relations between the propagators of transient Schr¨odinger equations and stationary Green functions are established. Based on the genera ...
作者: 高兴明1;,卢朓2;,姜海燕1;,张琼1; (1北京理工大学数学与统计学院;2北京大学数学科学学院)
出处: 数值计算与计算机应用 2022 第43卷 第3期 P259-269
关键词: 波动方程;差分方法;Kelvin-Voigt型阻尼;能量模控制函数
摘要: 带有局部Kelvin-Voigt型阻尼波动方程能量衰减规律是控制论中一个热点研究课题,能量衰减规律的控制函数具有重要理论价值和实际意义.本文对带局部Kelvin-Voigt型阻尼的一维波动方程设计了经典三层七点隐式差分格式,数值验证了差分格式计算波函数、能量函数的二阶收敛性,研究了阻尼参数对能量模衰 ...
作者: Chen, Zhenzhu;Jiang, Haiyan;Shao, Sihong (1Institute of Applied Physics and Computational Mathematics, Beijing; 100094, China;2CAPT, LMAM and School of Mathematical Sciences, Peking University, Beijing; 100871, China;3School of Mathematics and Statistics, Beijing Institute of Technology, Beijing; 100081, China)
出处: arXiv 2021
摘要: An accurate description of 2-D quantum transport in a double-gate metal oxide semiconductor filed effect transistor (dgMOSFET) requires a high-resolut ...
作者: 李宏杰 (导师:姜海燕)
学位名称: 硕士
出处: 北京理工大学数学与统计学院 2016
关键词: 局部奇异共振;等离子材料;隐形;变分法;傅里叶级数
摘要: 论文主要研究由局部奇异共振而造成的隐形。我们将二维上的相关结论推广到三维的空间中,但现有的两篇文章已明确指出,在三维空间中这种奇异的共振是不会发生的。所以在论文中,我们重新构造了两种不同的结构,使其能够发生,在证明过程中,主要用到变分原理与傅里叶级数。论文具体安排如下:第一章我们主要介绍基于局部奇异 ...