activity
20062024
most citedTurbo charging time-dependent density-functional theory with Lanczos chains

274 citations · 661 across the 37 of their papers we have counts for

collaborators
Showing 2019Show all

5 papers · 1 filter

physics.comp-ph2019

The computation of seismic normal modes with rotation as a quadratic eigenvalue problem

Jia Shi, Ruipeng Li, Yuanzhe Xi +2

A new approach is presented to compute the seismic normal modes of a fully heterogeneous, rotating planet. Special care is taken to separate out the essential spectrum in the prese…

math.HO2019

Iterative methods for linear systems of equations: A brief historical journey

Yousef Saad

This paper presents a brief historical survey of iterative methods for solving linear systems of equations. The journey begins with Gauss who developed the first known method that…

math.NA2019

A rational approximation method for solving acoustic nonlinear eigenvalue problems

Mohamed El-Guide, Agnieszka Miedlar, Yousef Saad

We present two approximation methods for computing eigenfrequencies and eigenmodes of large-scale nonlinear eigenvalue problems resulting from boundary element method (BEM) solutio…

physics.comp-ph2019

A non-perturbative approach to computing seismic normal modes in rotating planets

Jia Shi, Ruipeng Li, Yuanzhe Xi +2

A Continuous Galerkin method-based approach is presented to compute the seismic normal modes of rotating planets. Special care is taken to separate out the essential spectrum in th…

math.NA2019★ 6 cited

A rational approximation method for the nonlinear eigenvalue problem

Yousef Saad, Mohamed El-Guide, Agnieszka Międlar

This paper presents a method for computing eigenvalues and eigenvectors for some types of nonlinear eigenvalue problems. The main idea is to approximate the functions involved in t…