2. 您的位置
3. 首页
4. 会议论文
5. A First Order System Least Squares Method for the Helmholtz Equation

A First Order System Least Squares Method for the Helmholtz Equation

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户：asqbt

【摘 要】

：

　　We present a first order system least squares(FOSLS)method for the Helmholtz equation at high wave number k,which always deduces Hermitian positive definite

【作 者】

：

Qiu Weifeng Chen Huangxin 

【机 构】

：

City Univ.of Hong Kong

【出 处】

：

第八届工业与应用数学国际大会

【发表日期】

：

2015年期

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

　　We present a first order system least squares(FOSLS)method for the Helmholtz equation at high wave number k,which always deduces Hermitian positive definite algebraic system.

其他文献

Pathwise Ito Calculus for Rough Paths and Applications

　　The functional It(o)calculus has been very successful in many applications,particularly in viscosity theory for backward path dependent PDEs.In this talk we

会议

Viscosity Solutions of Obstacle Problems for Fully Nonlinear Path-dependent PDEs

　　In this talk,we adapt the definition of viscosity solutions to the obstacle problem for fully nonlinear path-dependent PDEs with data uniformly continuous i

会议

Weak Solutions for Path-dependent Kolmogorov Equations

　　Path-dependent Kolmogorov equations naturally arise as the extension of the classical backward Kolmogorov equations to the case of non-Markovian stochastic

会议

Functional Ito calculus and Path-dependent Partial Differential Equations

　　The Functional Ito calculus is a non-anticipative functional calculus which extends the Ito calculus to path-dependent functionals of stochastic processes.

会议

Quasi-interpolants and Local Projections in Isogeometric Analysis

　　The analysis of the error for isogeometric methods is based on the construction of suitable projection operators onto the space of splines or their generali

会议

Asymptotically Compatible Schemes for Parametrized Variational Problems

　　We present the recently developed abstract framework of asymptotically compatible(AC)schemes for robust discretizations of a family of parametrized problems

会议

Numerical Methods for Large Bending Problems

　　Thin elastic bilayer structures arise in various modern applications,e.g.,in the fabrication of nanotubes or microgrippers.The mathematical modeling leads t

会议

A Finite Element Method for Liquid Crystals with Variable Degree of Orientation

　　We present a finite element method(FEM)for computing equilibrium configurations of liquid crystals with variable degree of orientation.

会议

Nonconforming Finite Element Method for Wave Propagation in Metamaterials

　　Nonconforming mixed finite element method is proposed to simulate wave propagation in metamaterials.

会议

Analysis of Transient Electromagnetic Scattering from Three-Dimensional Cavities

　　This talk is concerned with the mathematical analysis of the timedomain Maxwell equations in a three-dimensional cavity.

会议