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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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SONC optimization and exact nonnegativity certificates via second-order cone programming
期刊论文
JOURNAL OF SYMBOLIC COMPUTATION, 2023, 卷号: 115, 页码: 346-370
Authors:
Magron, Victor
;
Wang, Jie
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View/Download:6/0
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Submit date:2023/02/07
Sum of nonnegative circuit polynomials
Second -order cone programming
Polynomial optimization
Sum of binomial squares
Rounding -projection algorithm
Exact nonnegativity certificate
A novel hybrid IGA-EIEQ numerical method for the Allen-Cahn/Cahn-Hilliard equations on complex curved surfaces
期刊论文
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2023, 卷号: 404, 页码: 21
Authors:
Pan, Qing
;
Chen, Chong
;
Zhang, Yongjie Jessica
;
Yang, Xiaofeng
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Submit date:2023/02/07
Loop subdivision
IGA-EIEQ
Decoupled
Unconditional energy stability
Allen-Cahn
Cahn-Hilliard
System identification under saturated precise or set-valued measurements
期刊论文
SCIENCE CHINA-INFORMATION SCIENCES, 2023, 卷号: 66, 期号: 1, 页码: 20
Authors:
Zhao, Yanlong
;
Zhang, Hang
;
Wang, Ting
;
Kang, Guolian
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View/Download:13/0
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Submit date:2023/02/07
system identification
Cramer-Rao lower bound
truncated data
precise measurement
set-valued measurement
On accelerating a multilevel correction adaptive finite element method for Kohn-Sham equation
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2023, 卷号: 472, 页码: 22
Authors:
Hu, Guanghui
;
Xie, Hehu
;
Xu, Fei
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View/Download:27/0
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Submit date:2023/02/07
Kohn-Sham equation
Multilevel correction method
Finite element method
Separately handing nonlinear terms
Parallel computing
Hermite spectral method for multi-species Boltzmann equation
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 471, 页码: 29
Authors:
Li, Ruo
;
Lu, Yixiao
;
Wang, Yanli
;
Xu, Haoxuan
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View/Download:9/0
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Submit date:2023/02/07
Multi-species Boltzmann equation
Multi-species binary collision operator
Hermite spectral method
Lifting for the integer knapsack cover polyhedron
期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2022, 页码: 45
Authors:
Chen, Wei-Kun
;
Chen, Liang
;
Dai, Yu-Hong
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View/Download:26/0
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Submit date:2023/02/07
Integer programming
Cutting plane
Sequential lifting
MIR inequality
Separation algorithm
Direct numerical simulation of compressible turbulence accelerated by graphics processing unit: An open-source high accuracy accelerated computational fluid dynamic software
期刊论文
PHYSICS OF FLUIDS, 2022, 卷号: 34, 期号: 12, 页码: 20
Authors:
Dang, Guanlin
;
Liu, Shiwei
;
Guo, Tongbiao
;
Duan, Junyi
;
Li, Xinliang
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Submit date:2023/02/07
Data completion algorithms and their applications in inverse acoustic scattering with limited-aperture backscattering data
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 469, 页码: 17
Authors:
Dou, Fangfang
;
Liu, Xiaodong
;
Meng, Shixu
;
Zhang, Bo
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View/Download:7/0
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Submit date:2023/02/07
Inverse acoustic scattering
Limited aperture
Backscattering data
Data completion
Direct sampling method
Factorization method
Parallel multi-stage preconditioners with adaptive setup for the black oil model
期刊论文
COMPUTERS & GEOSCIENCES, 2022, 卷号: 168, 页码: 16
Authors:
Zhao, Li
;
Feng, Chunsheng
;
Zhang, Chen-Song
;
Shu, Shi
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View/Download:13/0
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Submit date:2023/02/07
Black oil model
Fully implicit method
Parallel computing
Multi-color Gauss-Seidel smoother
Multi-stage preconditioners
Data-driven rogue waves and parameters discovery in nearly integrable PT-symmetric Gross-Pitaevskii equations via PINNs deep learning
期刊论文
PHYSICA D-NONLINEAR PHENOMENA, 2022, 卷号: 439, 页码: 12
Authors:
Zhong, Ming
;
Gong, Shibo
;
Tian, Shou-Fu
;
Yan, Zhenya
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View/Download:8/0
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Submit date:2023/02/07
GeneralizedGrossPitaevskiiequation
ComplexPT-symmetricpotentials
Physics-informeddeepneuralnetworks
Data-driven rogue waves and parameters discovery discovery