Alberto Lastra

Universidad de Alcalá — Spain

Mathematics · Physical Sciences

14h-index652citations175works0.52yr avg
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Research Topics

Differential Equations and Numerical Methods(56), Differential Equations and Boundary Problems(36), Mathematical functions and polynomials(32), Nonlinear Waves and Solitons(30), Numerical methods for differential equations(25)

Publications175 total

Symmetric truncated Freud polynomials
Journal of Computational and Applied Mathematics·2025
On some $q$-analog of an initial value problem with infinite order irregular singularity and Mahler transforms
arXiv (Cornell University)·2025Open Access
A moment generalization of some classical second-order differential equations generating classical polynomials
Complex Variables and Elliptic Equations·2025
Parametric formal Gevrey asymptotic expansions in two complex time variable problems
arXiv (Cornell University)·2025Open Access
On parametric $$0-$$Gevrey asymptotic expansions in two levels for some linear partial $$q-$$difference-differential equations
Analysis and Mathematical Physics·2025Open Access
On the solutions to linear systems of moment differential equations with variable coefficients
arXiv (Cornell University)·2025Open Access
On integral representations of $q$-difference operators and their applications
arXiv (Cornell University)·2024Open Access
Symmetric Truncated Freud polynomials
arXiv (Cornell University)·2024Open Access
Formal solutions of some family of inhomogeneous nonlinear partial differential equations, Part 2: Summability
Physica D Nonlinear Phenomena·2024
q-Nagumo norms and formal solutions to singularly perturbed q-difference equations
Mathematische Annalen·2024· 2 cited
On parametric $0$-Gevrey asymptotic expansions in two levels for some linear partial $q$-difference-differential equations
arXiv (Cornell University)·2024Open Access
Gevrey Versus q-Gevrey Asymptotic Expansions for Some Linear q-Difference–Differential Cauchy Problem
Results in Mathematics·2024· 2 cited
On zero behavior of higher-order Sobolev-type discrete $$q-$$Hermite I orthogonal polynomials
Numerical Algorithms·2024· 1 cited
On sequences preserving q-Gevrey asymptotic expansions
Analysis and Mathematical Physics·2024· 3 cited
On zero behavior of higher-order Sobolev-type discrete q-Hermite I orthogonal polynomials
arXiv (Cornell University)·2024Open Access
On q-Gevrey asymptotics for logarithmic type solutions in singularly perturbed q-difference-differential equations
Mathematische Annalen·2023· 1 cited
Gevrey versus q−Gevrey Asymptotic Expansions for Some Linear q−Difference-Differential Cauchy Problem
Preprints.org·2023· 1 citedOpen Access
Gevrey versus q-Gevrey asymptotic expansions for some linear q-difference-differential Cauchy problem
arXiv (Cornell University)·2023· 1 citedOpen Access
Meromorphic solutions of linear q-difference equations
Journal of Mathematical Analysis and Applications·2023Open Access
On a moment generalization of some classical second-order differential equations generating classical orthogonal polynomials
arXiv (Cornell University)·2023Open Access
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Frequent Co-authors

Stéphane Malek(25), Javier Sanz(12), Sławomir Michalik(6), J. Rafael Sendra(4), Maria Suwińska(4), Juana Sendra(3), Franz Winkler(3), Predrag S. Stanimirović(2), Georg Grasegger(2), Javier Jiménez-Garrido(2), Edmundo J. Huertas(2), Galina Filipuk(2), Thomas Dreyfus(1), Miroslav Ćirić(1), Juan José Fernández-Valdivia(1), Sergio Chueca(1), José Manuel Rodríguez-Ramos(1), Shingo Kamimoto(1), Hidetoshi Tahara(1), L. X. Châu Ngô(1)