Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Pedro J. Miana"'
Autor:
Alejandro Mahillo, Pedro J. Miana
Publikováno v:
Foundations, Vol 2, Iss 4, Pp 872-884 (2022)
In this paper, we treat some fractional differential equations on the sequence Lebesgue spaces ℓp(N0) with p≥1. The Caputo fractional calculus extends the usual derivation. The operator, associated to the Cauchy problem, is defined by a convoluti
Externí odkaz:
https://doaj.org/article/9eb4ab3ed59244f98a7aa5ea6d329a61
Publikováno v:
Advances in Difference Equations, Vol 2021, Iss 1, Pp 1-32 (2021)
Abstract We give representations for solutions of time-fractional differential equations that involve operators on Lebesgue spaces of sequences defined by discrete convolutions involving kernels through the discrete Fourier transform. We consider fin
Externí odkaz:
https://doaj.org/article/51d55b1665d24fca9923f4f60c5e2b60
Publikováno v:
Asclepio: Revista de Historia de la Medicina y de la Ciencia, Vol 74, Iss 1 (2022)
En este trabajo presentamos avances relacionados con el estudio de la intensa actividad epistolar de Zoel García de Galdeano con destacados matemáticos extranjeros de su época. En particular aportamos un listado y una revisión general de todas la
Externí odkaz:
https://doaj.org/article/687e099100bb44138ba55082a92b7742
Autor:
Pedro J. Miana
Publikováno v:
Arbor: Ciencia, Pensamiento y Cultura, Vol 196, Iss 796, Pp a563-a563 (2020)
Externí odkaz:
https://doaj.org/article/4bd128865ca84207ab3f44d62c245582
Autor:
Luciano Abadias, Pedro J. Miana
Publikováno v:
Journal of Function Spaces, Vol 2019 (2019)
In this paper we treat the following partial differential equation, the quasigeostrophic equation: ∂/∂t+u·∇f=-σ-Aαf, 0≤α≤1, where (A,D(A)) is the infinitesimal generator of a convolution C0-semigroup of positive kernel on Lp(Rn), with 1
Externí odkaz:
https://doaj.org/article/4b0d0091867046aaafc7775d2170d705
Autor:
Pedro J. Miana, Natalia Romero
Publikováno v:
Mathematics, Vol 9, Iss 9, p 984 (2021)
Generalized Laguerre polynomials, Ln(α), verify the well-known Rodrigues’ formula. Using Weyl and Riemann–Liouville fractional calculi, we present several fractional generalizations of Rodrigues’ formula for generalized Laguerre functions and
Externí odkaz:
https://doaj.org/article/b0676be38a25476b9357bae9eaf36d60
Autor:
Luciano Abadias, Pedro J. Miana
Publikováno v:
Journal of Function Spaces, Vol 2015 (2015)
We obtain a vector-valued subordination principle for gα,gβ-regularized resolvent families which unified and improves various previous results in the literature. As a consequence, we establish new relations between solutions of different fractional
Externí odkaz:
https://doaj.org/article/764c23c61c2941b38acf3c7ad8dbaf7b
Publikováno v:
Journal of Function Spaces and Applications, Vol 2013 (2013)
The main aim of this paper is to show that certain Banach spaces, defined via integral kernel operators, are Banach modules (with respect to some known Banach algebras and convolution products on ℝ+). To do this, we consider some suitable kernels s
Externí odkaz:
https://doaj.org/article/ece86f98e87d47b48f129a4d6781a91e
Autor:
Pedro J. Miana, Natalia Romero
Publikováno v:
Mathematical Methods in the Applied Sciences.
Publikováno v:
Complex Analysis and Spectral Theory. :263-272