Democracy functions of wavelet bases in general Lorentz spaces. - Gustavo Garrigós; Eugenio Hernández; Maria de Natividade (J. Approx. Theory, 2011)

Democracy functions and optimal embeddings for approximation spaces. - Gustavo Garrigós; Eugenio Hernández; Maria de Natividade (Adv. Comput. Math., 2012)

The Haar System in Triebel-Lizorkin Spaces: Endpoint Results. - Gustavo Garrigós; Andreas Seeger; Tino Ullrich (CoRR, 2019)

Haar frame characterizations of Besov-Sobolev spaces and optimal embeddings into their dyadic counterparts. - Gustavo Garrigós; Andreas Seeger; Tino Ullrich (CoRR, 2022)

The Weak Chebyshev Greedy Algorithm (WCGA) in Lp(log L)α spaces. - Gustavo Garrigós (CoRR, 2022)