Matrix Exponential and Krylov Subspaces for Time Domain Photonic Crystal Modeling

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:jchenghai
下载到本地 , 更方便阅读
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
  Time integration methods involving the matrix exponential are attractive for time domain photonic crystal modeling due to their excellent stability and accuracy properties.
其他文献
  riIn this talk,I will overview some recent advances on splines over Tmeshes,including dimension calculation,basis construction,and applications in geometric
会议
  In hybrid regularization,we build a Krylov subspace and compute approximate solutions by regularizing the linear system projected on the Krylov subspace.
会议
  Krylov subspace recycling is useful for solving a sequence of slowly changing linear systems.It has been shown that recycled GMRES usually cannot be used in
会议
  Finite element discretisation of the Dirichlet biharmonic problem by Bogner-Fox-Schmit(bicubic Hermite)elements leads to a symmetric positive definite coeff
会议
  The solution of large sparse linear systems are at the core of most problems in science and engineering.Iterative methods,in conjunction with the use of pre
会议
  We prove that an adaptive method for a weakly penalized method converges.The penalty parameter only needs to be large enough to guarantee stability.
会议
  In this talk we present an h-adaptive Runge-Kutta discontinuous Galerkin(RKDG)method for the Vlasov-Poisson system.A simple adaptive strategy is designed ba
会议
  We present a novel high order discontinuous Galerkin finite element method on space-time adaptive Cartesian meshes(AMR)for hyperbolic conservation laws in m
会议
  This talks focuses on using a multiwavelet representation of the discontinuous Galerkin(DG)approximation for trouble cell indication.
会议
  We show that the restarted Arnoldi method to compute f(A)b converges,provided that f is a Stieltjes function and A is hermitian and positive definite.
会议