Accelerating the shifted Laplace preconditioner for the Helmholtz equation by multilevel deflation. - Abdul Hanan Sheikh; Domenico Lahaye; L. Garcia Ramos; Reinhard Nabben; Cornelis Vuik (J. Comput. Phys., 2016)

On the Spectrum of Deflated Matrices with Applications to the Deflated Shifted Laplace Preconditioner for the Helmholtz Equation. - L. Garcia Ramos; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2018)

On Optimal Algebraic Multigrid Methods. - Luis García Ramos; Reinhard Nabben (CoRR, 2019)

Gender equality in STEM programs: a proposal to analyse the situation of a university about the gender gap. - Alicia García-Holgado; Juanjo Mena; Francisco José García-Peñalvo; Jimena Pascual; Mervi Heikkinen; Sari Harmoinen; Luis García Ramos; Rita Peñabaena-Niebles; Lucía Amores (EDUCON, 2020)

A two-level shifted Laplace preconditioner for Helmholtz problems: Field-of-values analysis and wavenumber-independent convergence. - Luis García Ramos; Reinhard Nabben (CoRR, 2020)

Projections, Deflation, and Multigrid for Nonsymmetric Matrices. - Luis García Ramos; René Kehl; Reinhard Nabben (SIAM J. Matrix Anal. Appl., 2020)