Portugaliae Mathematica
Online First Articles
Articles that will be published in the upcoming issues.

2 March 2026 On an asymptotic property of Toeplitz operatorsHoucine SadraouiFethi Bouzeffour
27 February 2026 Li–Yorke and distributional chaos for weighted shifts on directed treesChol San KimHyon Hui JuJun Hyok ChoeJin Myong Kim
17 February 2026 A minimal resolution for the Jacobian ideal of a generic curve arrangementAlexandru DimcaGabriel Sticlaru
5 February 2026 Convergence properties of a -Laplacian under natural constraintsWaldo Arriagada
19 January 2026 Decay of correlations via induced weak Gibbs–Markov maps for non-Hölder observablesAsad UllahHelder Vilarinho
6 January 2026 Local existence of solutions of second order quasilinear elliptic systems and its applicationsYifei PanYu Yan
6 January 2026 Evaluating a permutation of the power and complement operations of a graph with respect to its independence numbersMargarida CletoRosário FernandesRúben Palma
8 December 2025 Normalized solutions of fractional mass supercritical NLS systems with linear couplingsZhenyu GuoFengyi Liang
4 December 2025 A mean value theorem in several variablesRicardo Estrada
11 November 2025 contractive solutions for a scalar conservation law with a discontinuous flux functionHiroki OhwaSho Watabe
10 November 2025 On the fractal dimension and structure of exceptional sets in -expansionsGabriela Ileana SebeDan LascuBilel Selmi
30 July 2025 Rates of (-)asymptotic regularity of the generalized Krasnoselskii–Mann-type iterationPaulo FirminoLaurenţiu Leuştean
13 June 2025 On the difference between squares and integral -unitsYann Bugeaud