Quasi-Newton Methods for the Kohn-Sham 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:czh1078
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
  This paper considers the Kohn-Sham(KS)equation in discretized Kohn-Sham density functional theory.As the exact Jacobian of the KS equation could not be easily obtained,the application of classic Newton method is impractical.
其他文献
  We present Reflection FWI algorithm in Migration Based Travel Time(MBTT).This approach is based on decomposition of the velocity model for two constituents:
会议
  In this talk,we consider parameters inversion problems in the time/space fractional diffusion equation using the optimal perturbation regularization algorit
会议
  One of the most efficient way of solving multidimensional ill-posed problems is using of parallel computing that helps us to process a huge amount of data.
会议
  In this talk,we firstly present a regularized optimization method without iteration for some inverse problems of linear diffusion equation,such as inverse s
会议
  The phase of a signal is analyzed using the Stockwell transform.In particular,the relationships between the instantaneous frequencies of a signal in polar f
会议
  In this talk,we will introduce a method,which is based on a new matrix framework,to solve a high-dimensional inverse problem,or more specifically,the parame
会议
  We give the basic theory of pseudo-differential operators on finite abelian groups.
会议
  Time-frequency analysis techniques are effective in detecting local signal structure and have been applied successfully in a wide range of fields.
会议
  On the basis of our research work,we introduce the dynamics for queueing models formulated by the supplementary variable technique.
会议
  In this talk,we characterize the interior of the completely positive(CP)cone.A semidefinite algorithm is proposed for checking whether a matrix is in the in
会议