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Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 105
Issue DateTitleAuthor(s)TypeAccess Type
15-Jul-2024On fundamental solutions of higher-order space-fractional Dirac equationsFaustino, NelsonarticlerestrictedAccess
Dec-2024The Teodorescu and the Π-operator in octonionic analysis and some applicationsKraußhar, R. S.; Ferreira, M.; Vieira, N.; Rodrigues, M. M.articleembargoedAccess
15-Nov-2024On the chirality of the pseudo-Hurwitz maps with alternating and symmetric groupsd'Azevedo, Antonio Breda; Catalano, Domenico A.articlerestrictedAccess
Aug-2024Hypercomplex operator calculus for the fractional Helmholtz equationVieira, N.; Ferreira, M.; Rodrigues, M. M.; Kraußhar, R. S.articleopenAccess
Jan-2024Quaternion Hyperbolic Fourier Transforms and uncertainty principlesFerreira, M.; Morais, J.articlerestrictedAccess
7-Jun-2024Dirac's method applied to the time-fractional diffusion-wave equationFerreira, M.; Vieira, N.; Rodrigues, M. M.articleopenAccess
15-Apr-2024Generalized 𝑞-Fock spaces and structural identitiesAlpay, Daniel; Cerejeiras, Paula; Kahler, Uwe; Schneider, BarucharticleembargoedAccess
25-Oct-2023Jacobi–Piñeiro Markov chainsBranquinho, Amílcar; Díaz, Juan E. F.; Foulquié-Moreno, Ana; Mañas, Manuel; Álvarez-Fernández, CarlosarticlerestrictedAccess
6-Oct-2023Matrix Jacobi biorthogonal polynomials via Riemann–Hilbert problemBranquinho, Amílcar; Foulquié-Moreno, Ana; Fradi, Assil; Mañas, ManuelarticlerestrictedAccess
2023Intrinsic properties of a non-symmetric number triangleCação, Isabel; Malonek, Helmuth R.; Falcão, M. Irene; Tomaz, GraçaarticleopenAccess
9-Aug-2021A Sturm-Liouville equation on the crossroads of continuous and discrete hypercomplex analysisCação, Isabel; Falcão, M. Irene; Malonek, Helmuth R.; Tomaz, GraçaarticleopenAccess
1-Dec-2023Spectral theory for bounded banded matrices with positive bidiagonal factorization and mixed multiple orthogonal polynomialsBranquinho, Amílcar; Foulquié-Moreno, Ana; Mañas, ManuelarticleopenAccess
2023Oscillatory banded Hessenberg matrices, multiple orthogonal polynomials and Markov chainsBranquinho, Amílcar; Foulquié Moreno, Ana; Mañas, ManuelarticlerestrictedAccess
Jul-2023On fractional semidiscrete Dirac operators of Lévy-Leblond typeFaustino, NelsonarticleopenAccess
1-Sep-2023On a fractional Sturm-Liouville problem in higher dimensionsVieira, N.; Rodrigues, M. M.; Ferreira, M.articleopenAccess
1-Sep-2023Uniformly distributed-order wave equation in higher dimensionsVieira, N.; Rodrigues, M. M.; Ferreira, M.articleopenAccess
15-Nov-2023Positive bidiagonal factorization of tetradiagonal Hessenberg matricesBranquinho, Amílcar; Foulquié-Moreno, Ana; Mañas, ManuelarticleopenAccess
Sep-2023Quaternionic convolutional neural networks with trainable Bessel activation functionsVieira, NelsonarticleopenAccess
2023Global operator calculus on spin groupsCerejeiras, P.; Ferreira, M.; Kähler, U.; Wirth, J.articleopenAccess
16-Apr-2023Bidiagonal factorization of tetradiagonal matrices and Darboux transformationsBranquinho, Amílcar; Foulquié-Moreno, Ana; Mañas, ManuelarticleopenAccess
Collection's Items (Sorted by Submit Date in Descending order): 1 to 20 of 105