• 不 限
  • 期刊论文
  • 硕博论文
  • 会议论文
  • 报 纸
  • 英文论文
  2. 您的位置
  3. 首页
  4. 会议论文
  5. A survey of popular PinT algorithmswaveform relaxation,parareal,MGRIT,ParaEXP,Laplace inversion,Diag

A survey of popular PinT algorithmswaveform relaxation,parareal,MGRIT,ParaEXP,Laplace inversion,Diag

来源 :第十六届全国微分方程数值方法暨第十三届全国仿真算法学术会议 | 被引量 : 0次 | 上传用户：jacob888888
【摘 要】
：
　　Recent research for parallel numerics of time-dependent PDEs provokes fast growing interest for the study of parallel-in-time(PinT)algorithms,because in man
【作 者】
：
吴树林 
【机 构】
：
SchoolofMathematicsandStatistics,NortheastNormalUniversity,Changchun130024,China
【出 处】
：
第十六届全国微分方程数值方法暨第十三届全国仿真算法学术会议
【发表日期】
：
2019年8期
【关键词】
：
PinT algorithms parareal MGRIT Lapalce inversion Diagonalization 
下载到本地 , 更方便阅读
下载此文 赞助VIP
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
　　Recent research for parallel numerics of time-dependent PDEs provokes fast growing interest for the study of parallel-in-time(PinT)algorithms,because in many places it was found that the overall parallelism can be dramatically increased via suitable PinT algorithms,especially when the space parallelism is saturated.
其他文献
Long-time analysis of multi-symplectic numerical methods for nonlinear Dirac equations
　　In the study of symplectic integrators,long-time near-conservation of first integrals were numerically validated and rigorously analyzed by using backward e
会议
Long-time near conservationMulti-symplectic integratorsHamiltonian PDEsModula
Superconvergence and structure preservation of the collocation type exponential time integrators
　　This work is devoted to the error estimate of the collocation type exponential time integrators for solving the semilinear parabolic systems.
会议
SuperconvergenceExponential integratorStructure preservation
Multiple scalar auxiliary variables energy-preserving scheme for the Camassa-Holm equation
　　In this talk,we present a linearly implicit energy-conserving scheme for the numerical integration of the Camassa-Holm equation by using the multiple scalar
会议
MSAV approachCamassa-Holm equationenergy-preservinglinearly implicit
一类随机Volterra积分微分方程的半隐式欧拉方法的强收敛性分析
　　主要研究一类随机Volterra 积分微分方程的半隐式欧拉方法的强收敛性。通过讨论数值解的可解性和均方有界性，结合Ito 积分的性质，证明了方法的1 阶强收敛。
会议
随机Volterra积分微分方程半隐式欧拉方法有界性收敛性
Trigonometrically fitted two-derivative Runge-Kutta-Nystr(o)m methods for second-order oscillatory d
　　Order conditions for two-derivative Runge-Kutta-Nystr(o)m(TDRKN)methods are obtained via the Nystr(o)m tree theory and the B-series theory.Trigonometric fit
会议
Two-derivative Runge-Kutta-Nystr"ommethodNystr"{o}m treeB-seriesOrder conditi
Structure-preserving stochastic conformal exponential integrator for linearly damped stochastic diff
　　In this paper,we study the linearly damped stochastic differential equations,which have the invariants satisfying a linear differential equation whose coeff
会议
Damped stochastic differential equationsConformal invariantConformal symplecti
Oscillation-Preserving Integrators for Second-Order ODEs with Highly Oscillatory Solutions
　　In the last few decades,Runge-Kutta-Nystr"om(RKN) methods have made significant progress and the study of RKN-type methods for solving highly oscillatory d
会议
弱奇性Volterra积分微分方程的谱配置法
　　本文考察了弱奇性Volterra 积分微分方程的谱配置法，并对该方法进行了收敛性分析，分析结果表面，误差收敛阶依赖于方程解函数的正则性，我们也用数值实验证实了这一结论。本文
会议
弱奇性Volterra积分微分方程谱配置法收敛性分析数值实验
Structure-preserving integrators based on continuous-stage Runge-Kutta-Nystr(o)m methods
　　In this talk,we develop continuous-stage Runge–Kutta–Nystr(o)m(csRKN)methods for numerical integration of second-order differential equations.
会议
Continuous-stage Runge-Kutta-Nystr(o)m methodsHamiltonian systemsSymplectic in
Explicit θ-schemes for mean-field backward stochastic differential equations
　　In this work,we propose a class of explicit θ-schemes for solving mean-field backward stochastic differential equations.
会议
mean-field backward stochastic differential equationθ-schemeserror estimates