On spurious solutions in finite element approximations of resonances in open systems. - Juan Carlos Araujo-Cabarcas; Christian Engström (Comput. Math. Appl., 2017)

Efficient resonance computations for Helmholtz problems based on a Dirichlet-to-Neumann map. - Juan Carlos Araujo-Cabarcas; Christian Engström; Elias Jarlebring (J. Comput. Appl. Math., 2018)

Removal of spurious solutions encountered in Helmholtz scattering resonance computations in R^d. - Juan Carlos Araujo-Cabarcas; Christian Engström (CoRR, 2019)

Computation of scattering resonances in absorptive and dispersive media with applications to metal-dielectric nano-structures. - Juan Carlos Araujo-Cabarcas; Carmen Campos; Christian Engström; José E. Román (J. Comput. Phys., 2020)

On spurious solutions encountered in Helmholtz scattering resonance computations in Rd with applications to nano-photonics and acoustics. - Juan Carlos Araujo-Cabarcas; Christian Engström (J. Comput. Phys., 2021)

Shape optimization for the strong routing of light in periodic diffraction gratings. - Juan Carlos Araujo-Cabarcas; Christian Engström; Eddie Wadbro (J. Comput. Phys., 2023)