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数学与系统科学... [1312]
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期刊论文 [1312]
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Local error estimate of L1 scheme for linearized time fractional KdV equation with weakly singular solutions
期刊论文
APPLIED NUMERICAL MATHEMATICS, 2022, 卷号: 179, 页码: 183-190
作者:
Chen, Hu
;
Chen, Mengyi
;
Sun, Tao
;
Tang, Yifa
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  |  
浏览/下载:1/0
  |  
提交时间:2023/02/07
L1 scheme
Time-fractional KdV equation
Local error estimate
Weakly singular solution
The augmented lagrangian method can approximately solve convex optimization with least constraint violation
期刊论文
MATHEMATICAL PROGRAMMING, 2022, 页码: 35
作者:
Dai, Yu-Hong
;
Zhang, Liwei
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  |  
浏览/下载:5/0
  |  
提交时间:2023/02/07
Convex optimization
Least constraint violation
Augmented Lagrangian method
Shifted problem
Optimal value mapping
Solution mapping
Dual function
Conjugate dual
Study on convex optimization with least constraint violation under a general measure
期刊论文
OPTIMIZATION, 2022, 页码: 32
作者:
Dai, Yu-Hong
;
Zhang, Liwei
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  |  
浏览/下载:3/0
  |  
提交时间:2023/02/07
Convex optimization
measure function
least constraint violation
augmented Lagrangian method
shifted problem
STOCHASTIC DIFFERENTIAL EQUATION WITH PIECEWISE CONTINUOUS ARGUMENTS: MARKOV PROPERTY, INVARIANT MEASURE AND NUMERICAL APPROXIMATION
期刊论文
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 2022, 页码: 43
作者:
Chen, Chuchu
;
Hong, Jialin
;
Lu, Yulan
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  |  
浏览/下载:3/0
  |  
提交时间:2023/02/07
 
Invariant measure
Markov chain
weak convergence
backward Euler method
stochastic differential equations with piecewise continuous arguments
Energy-preserving methods for guiding center system based on averaged vector field
期刊论文
PHYSICS OF PLASMAS, 2022, 卷号: 29, 期号: 3, 页码: 14
作者:
Zhu, Beibei
;
Tang, Yifa
;
Liu, Jian
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  |  
浏览/下载:10/0
  |  
提交时间:2022/04/29
A TWO-LEVEL PRECONDITIONED HELMHOLTZ-JACOBI-DAVIDSON METHOD FOR THE MAXWELL EIGENVALUE PROBLEM
期刊论文
MATHEMATICS OF COMPUTATION, 2022, 卷号: 91, 期号: 334, 页码: 623-657
作者:
Liang, Qigang
;
Xu, Xuejun
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  |  
浏览/下载:14/0
  |  
提交时间:2022/04/29
Maxwell eigenvalue problem
edge element
Helmholtz projection
Jacobi-Davidson method
domain decomposition
CONVERGENCE ANALYSIS OF INEXACT TWO-GRID METHODS: A THEORETICAL FRAMEWORK
期刊论文
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 1, 页码: 133-156
作者:
Xu, Xuefeng
;
Zhang, Chen-Song
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  |  
浏览/下载:6/0
  |  
提交时间:2022/04/29
multigrid
inexact two-grid methods
convergence factor
eigenvalue analysis
High Order PSK Modulation in Massive MIMO Systems With 1-Bit ADCs
期刊论文
IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 2021, 卷号: 20, 期号: 4, 页码: 2652-2669
作者:
Sun, Bule
;
Zhou, Yiqing
;
Yuan, Jinhong
;
Liu, Ya-Feng
;
Wang, Lu
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  |  
浏览/下载:75/0
  |  
提交时间:2021/06/01
1-bit ADC
high order PSK modulation
massive MIMO
pilot sequence design
Energy and quadratic invariants preserving (EQUIP) multi-symplectic methods for Hamiltonian wave equations
期刊论文
JOURNAL OF COMPUTATIONAL PHYSICS, 2020, 卷号: 418, 页码: 18
作者:
Chen, Chuchu
;
Hong, Jialin
;
Sim, Chol
;
Sonwu, Kwang
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  |  
浏览/下载:25/0
  |  
提交时间:2020/10/12
Hamiltonian wave equations
Energy preservation
EQUIP multi-symplectic methods
Shock-induced plasticity and damage in single-crystalline Cu at elevated temperatures by molecular dynamics simulations
期刊论文
INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER, 2020, 卷号: 158, 页码: 17
作者:
Tian, Xia
;
Cui, Junzhi
;
Ma, Kaipeng
;
Xiang, Meizhen
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  |  
浏览/下载:26/0
  |  
提交时间:2020/09/23
Shock response
Temperature effects
Dislocation density
Spalling
Melting
Molecular dynamics simulations
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