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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [7]
国家空间科学中心 [2]
化学研究所 [2]
地理科学与资源研究所 [1]
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OAI收割 [16]
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期刊论文 [14]
EI期刊论文 [1]
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2025 [1]
2022 [3]
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Chemistry,... [1]
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Monte Carlo Neural PDE Solver for Learning PDEs via Probabilistic Representation
期刊论文
OAI收割
IEEE TRANSACTIONS ON PATTERN ANALYSIS AND MACHINE INTELLIGENCE, 2025, 卷号: 47, 期号: 6, 页码: 5059-5075
作者:
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收藏
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浏览/下载:3/0
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提交时间:2025/12/03
Training
Monte Carlo methods
Spatiotemporal phenomena
Accuracy
Probabilistic logic
Neural networks
Numerical models
Mathematical models
Finite difference methods
Diffusion processes
Neural PDE solver
Monte Carlo method
Feynman-Kac formula
AI for PDE
Concentration phenomenon of semiclassical states to reaction-diffusion systems
期刊论文
OAI收割
ANNALI DI MATEMATICA PURA ED APPLICATA, 2022, 页码: 39
作者:
Gou, Tianxiang
;
Zhang, Zhitao
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收藏
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浏览/下载:38/0
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提交时间:2023/02/07
Concentration phenomenon
Semiclassical states
Reaction-diffusion system
Variational methods
A fourth-order unfitted characteristic finite element method for free-boundary problems
期刊论文
OAI收割
JOURNAL OF COMPUTATIONAL PHYSICS, 2022, 卷号: 469, 页码: 19
作者:
Ma, Chuwen
;
Zheng, Weiying
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收藏
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浏览/下载:40/0
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提交时间:2023/02/07
Free-boundary problems
Unfitted characteristic finite element
methods
Convection-diffusion equation
Navier-Stokes equations
A FOURTH-ORDER UNFITTED CHARACTERISTIC FINITE ELEMENT METHOD FOR SOLVING THE ADVECTION-DIFFUSION EQUATION ON TIME-VARYING DOMAINS
期刊论文
OAI收割
SIAM JOURNAL ON NUMERICAL ANALYSIS, 2022, 卷号: 60, 期号: 4, 页码: 2203-2224
作者:
Ma, Chuwen
;
Zhang, Qinghai
;
Zheng, Weiying
  |  
收藏
  |  
浏览/下载:39/0
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提交时间:2023/02/07
 
unfitted characteristic finite element methods
time-varying domains
moving boundary problems
the advection-diffusion equation
fourth-order error estimates
An efficient parallel semi-implicit solver for anisotropic thermal conduction in the solar corona
期刊论文
OAI收割
Astronomy and Computing, 2020, 卷号: 30
作者:
Ye J(叶景)
;
Shen, Chengcai
;
Lin J(林隽)
;
Mei ZX(梅志星)
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收藏
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浏览/下载:152/0
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提交时间:2019/10/28
Magnetohydrodynamics
Spitzer Conductivity
Anisotropic Diffusion
Numerical Methods
Parallel Algorithm
A Global MHD Simulation of Outer Heliosphere Including Anomalous Cosmic-Rays
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2019, 卷号: 879, 期号: 2, 页码: 87
作者:
Guo, Xiaocheng
;
Florinski, Vladimir
;
Wang, Chi
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收藏
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浏览/下载:74/0
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提交时间:2019/08/26
cosmic rays
diffusion
magnetohydrodynamics (MHD)
methods: numerical
plasmas
Sun: heliosphere
Effects of Anomalous Cosmic Rays on the Structure of the Outer Heliosphere
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2018, 卷号: 859, 期号: 2, 页码: 157
作者:
Guo, Xiaocheng
;
Florinski, Vladimir
;
Wang, Chi
;
Guo, XC (reprint author), Chinese Acad Sci, Natl Space Sci Ctr, State Key Lab Space Weather, Beijing 100190, Peoples R China.
;
Guo, XC (reprint author), Univ Chinese Acad Sci, Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing 100049, Peoples R China.
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收藏
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浏览/下载:75/0
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提交时间:2018/07/04
Cosmic Rays
Diffusion
Magnetohydrodynamics (Mhd)
Methods: Numerical
Plasmas Sun: Heliosphere
Two Mixed Finite Element Methods for Time-Fractional Diffusion Equations
期刊论文
OAI收割
JOURNAL OF SCIENTIFIC COMPUTING, 2017, 卷号: 70, 期号: 1, 页码: 407-428
作者:
Zhao, Yanmin
;
Chen, Pan
;
Bu, Weiping
;
Liu, Xiangtao
;
Tang, Yifa
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收藏
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浏览/下载:45/0
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提交时间:2018/07/30
Mixed finite element methods
L1 method
Time-fractional diffusion equation
Unconditional stability
Superconvergence and convergence
From electronic excited state theory to the property predictions of organic optoelectronic materials
期刊论文
OAI收割
SCIENCE CHINA-CHEMISTRY, 2013, 卷号: 56, 期号: 9, 页码: 1277-1284
作者:
Shuai ZhiGang
;
Xu Wei
;
Peng Qian
;
Geng Hua
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收藏
  |  
浏览/下载:47/0
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提交时间:2019/04/09
Electron Dynamics Methods
Statistical Physics Approaches
Light-emitting Efficiency
Charge Mobility
Exciton Diffusion
Geochemical characteristics of inorganic sulfur in Shijing River, South China
期刊论文
OAI收割
JOURNAL OF ENVIRONMENTAL MONITORING, 2011, 卷号: 13, 期号: 4, 页码: 807-812
作者:
Sheng, Yanqing
;
Fu, Guangyi
;
Chen, Fanzhong
;
Chen, Jing
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收藏
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浏览/下载:49/0
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提交时间:2011/07/22
Chesapeake Bay Sediments
Coastal Marine Sediment
Sulfate Soil Landscapes
Acid-volatile Sulfides
Diffusion Methods
Elemental Sulfur
Drain Sediments
Salt-marsh
Reduction
Iron