Solution of Large Scale Evolutionary Problems Using Rational Krylov Subspaces with Optimized Shifts

  • Authors:
  • Vladimir Druskin;Leonid Knizhnerman;Mikhail Zaslavsky

  • Affiliations:
  • druskin1@slb.com and mzaslavsky@slb.com;lknizhnerman@gmail.com;-

  • Venue:
  • SIAM Journal on Scientific Computing
  • Year:
  • 2009

Quantified Score

Hi-index 0.01

Visualization

Abstract

We consider the computation of $u(t)=\exp(-tA)\varphi$ using rational Krylov subspace reduction for $0\le t