activity
20182024
most citedELSI -- An Open Infrastructure for Electronic Structure Solvers

55 citations · 111 across the 6 of their papers we have counts for

collaborators

6 papers

physics.optics2024★ 9 cited

Physically Agnostic Quasinormal Mode Expansion in Time Dispersive Structures:from Mechanical Vibrations to Nanophotonic Resonances

André Nicolet, Guillaume Demésy, Frédéric Zolla +3

Resonances, also known as quasi normal modes (QNM) in the non-Hermitian case, play an ubiquitous role in all domains of physics ruled by wave phenomena, notably in continuum mechan…

math.NA2022★ 1 cited

Thick-restarted joint Lanczos bidiagonalization for the GSVD

Fernando Alvarruiz, Carmen Campos, Jose E. Roman

The computation of the partial generalized singular value decomposition (GSVD) of large-scale matrix pairs can be approached by means of iterative methods based on expanding subspa…

physics.comp-ph2019★ 55 cited

ELSI -- An Open Infrastructure for Electronic Structure Solvers

Victor Wen-zhe Yu, Carmen Campos, William Dawson +16

Routine applications of electronic structure theory to molecules and periodic systems need to compute the electron density from given Hamiltonian and, in case of non-orthogonal bas…

cs.MS2019★ 10 cited

NEP: a module for the parallel solution of nonlinear eigenvalue problems in SLEPc

Carmen Campos, Jose E. Roman

SLEPc is a parallel library for the solution of various types of large-scale eigenvalue problems. In the last years we have been developing a module within SLEPc, called NEP, that…

math.NA2019★ 9 cited

Computation of scattering resonances in absorptive and dispersive media with applications to metal-dielectric nano-structures

Juan C. Araujo-Cabarcas, Carmen Campos, Christian Engström +1

In this paper we consider scattering resonance computations in optics when the resonators consist of frequency dependent and lossy materials, such as metals at optical frequencies.…

physics.comp-ph2018★ 27 cited

Non-linear eigenvalue problems with GetDP and SLEPc: Eigenmode computations of frequency-dispersive photonic open structures

Guillaume Demésy, André Nicolet, Boris Gralak +3

We present a framework to solve non-linear eigenvalue problems suitable for a Finite Element discretization. The implementation is based on the open-source finite element software…