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Positivity and stability of timescale-type linear singular systems with time delays 期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2022, 卷号: 65, 期号: 12, 页码: 16
作者:  Lu, Xiaodong;  Li, Haitao;  Zhang, Xianfu
收藏  |  浏览/下载:105/0  |  提交时间:2023/02/07
positivity  stability  time delay  linear singular systems  timescale-type systems  
Hyper-positive definite functions I: Scalar case, branching-type stationary stochastic processes 期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2022, 卷号: 282, 期号: 1, 页码: 45
作者:  Qiu, Yanqi;  Wang, Zipeng
收藏  |  浏览/下载:132/0  |  提交时间:2022/04/02
Hyper-positivity  Positive definite kernel  Herglotz-Bochner theorem  Hypercontractivity  
A Positivity-Preserving Finite Volume Scheme with Least Square Interpolation for 3D Anisotropic Diffusion Equation 期刊论文
JOURNAL OF SCIENTIFIC COMPUTING, 2021, 卷号: 89, 期号: 3, 页码: 25
作者:  Xie, Hui;  Xu, Xuejun;  Zhai, Chuanlei;  Yong, Heng
收藏  |  浏览/下载:139/0  |  提交时间:2022/04/02
Anisotropic diffusion  Positivity  Vertex unknowns  Least square  
Positivity-preserving symplectic methods for the stochastic Lotka-Volterra predator-prey model 期刊论文
BIT NUMERICAL MATHEMATICS, 2021, 页码: 28
作者:  Hong, Jialin;  Ji, Lihai;  Wang, Xu;  Zhang, Jingjing
收藏  |  浏览/下载:135/0  |  提交时间:2022/04/02
Stochastic Lotka-Volterra predator-prey model  Positivity  Stochastic symplecticity  Structure-preserving methods  Convergence order conditions  
Linear invariants of complex manifolds and their plurisubharmonic variations 期刊论文
JOURNAL OF FUNCTIONAL ANALYSIS, 2020, 卷号: 279, 期号: 1, 页码: 27
作者:  Deng, Fusheng;  Wang, Zhiwei;  Zhang, Liyou;  Zhou, Xiangyu
收藏  |  浏览/下载:165/0  |  提交时间:2020/05/24
Linear isometry  Plurisubharmonic variation  Positivity of direct image sheaves  Teichmuller metric  
RC-positivity and rigidity of harmonic maps into Riemannian manifolds 期刊论文
SCIENCE CHINA-MATHEMATICS, 2020, 卷号: 63, 期号: 2, 页码: 371-380
作者:  Wang, Jun;  Yang, Xiaokui
收藏  |  浏览/下载:149/0  |  提交时间:2020/05/24
RC-positivity  harmonic maps  pluri-harmonic maps  rigidity