Jorda Mora, Enrique; Zarco, Ana María(HELDERMANN VERLAG, LANGER GRABEN 17, LEMGO, GERMANY, 32657, 2019)
[EN] A well known criterion of Smulyan states that the norm parallel to.parallel to of a real Banach space X is Gateaux differentiable at x is an element of X if and only if there is x* is an element of S-X* which is ...
Fernández, Carmen; Galbis, Antonio; Jorda Mora, Enrique(Elsevier, 2020-05-13)
[EN] We study the spectrum of operators in the Schwartz space of rapidly decreasing functions which associate each function with its composition with a polynomial. In the case where this operator is mean ergodic we prove ...
Jorda Mora, Enrique; Peralta, Antonio M.(Springer-Verlag, 2017)
[EN] Let ¿ be a compact Hausdorff space and let A be a C¿
-algebra. We prove
that if every weak-2-local derivation on A is a linear derivation and every derivation
on C(¿, A) is inner, then every weak-2-local derivation ...
Frerick, Leonhard; Jorda Mora, Enrique; Kalmes, Thomas; Wengenroth, Jochen(Elsevier, 2014-04-01)
We prove that for a strongly continuous semigroup T on the Frechet space omega of all scalar sequences, its generator is a continuous linear operator A is an element of L(omega) and that, for all x is an element of omega ...
Beltrán-Meneu, M. J.; Jorda Mora, Enrique; Murillo Arcila, Marina(Springer-Verlag, 2020-09)
[EN] Our study is focused on the dynamics of weighted composition operators defined on a locally convex space E similar to. (C( X), tp) with X being a topological Hausdorff space containing at least two different points ...
Frerick, Leonhard; Jorda Mora, Enrique; Wengenroth, Jochen(Elsevier, 2011-08-01)
For a compact set K subset of R(d) we present a rather easy construction of a linear extension operator E : epsilon (K) -> C(infinity) for the space of Whitney jets epsilon (K) which satisfies linear tame continuity estimates ...
Pla Ferrando, Mª Leonor(Universitat Politècnica de València, 2013-02-20)
[ES] Presentamos una revisión de algunas técnicas de medición de la eficiencia, introduciendo la incertidumbre de las medidas mediante métodos fuzzy . Los modelos propuestos son aplicados a un grupo de empresas textiles ...
Bonet Solves, José Antonio; Frerick, Leonhard; Jorda Mora, Enrique(Elsevier, 2012-03)
We give a characterization, in one variable case, of those C-infinity multipliers F such that the division problem is solvable in S'(R). For these functions F is an element of O-M (R) we even prove that the multiplication ...
Gilabert Manzanares, Iris(Universitat Politècnica de València, 2023-09-22)
[ES] Uno de los hechos fundamentales en la teoría de caracteres de grupos finitos es la correspondencia de Glauberman. Si un grupo A de orden potencia de un primo p actúa por automorfismos en un grupo finito G de orden no ...
Fernández-Polo, Francisco J.; Jorda Mora, Enrique; Peralta, Antonio M.(European Mathematical Society Publishing House, 2020)
[EN] Let H and H' be the complex Hilbert spaces. For p is an element of] 1, infinity[\{2} we consider the Banach space C-p(H) of all p-Schatten von Neumann operators, whose unit sphere is denoted by S(C-p(H)). In this paper ...
Zarco García, Ana María(Universitat Politècnica de València, 2015-10-26)
[EN] The Ph.D. thesis "Weighted Banach Spaces of harmonic functions" presented here, treats several topics of functional analysis such as weights, composition operators, Fréchet and Gâteaux differentiability of the norm ...
Jorda Mora, Enrique; Zarco García, Ana María(Springer Verlag, 2014-09)
We study Banach spaces of harmonic functions on open sets of or endowed with weighted supremum norms. We investigate the harmonic associated weight defined naturally as the analogue of the holomorphic associated weight ...
Jorda Mora, Enrique(Hindawi Publishing Corporation, 2013)
We study the weighted Banach spaces of vector-valued holomorphic functions defined on an open and connected subset of a Banach space. We use linearization results on these spaces to get conditions which ensure that a ...
Frerick, Leonhard; Arne Jakobs; Jorda Mora, Enrique; Wengenroth, Jochen(Elsevier, 2020-09-01)
[EN] For a compact set K subset of R-d we characterize the existence of a linear extension operator E: E(K) -> C-infinity (R-d) for the space of Whitney jets E(K) with a certain loss of derivatives sigma, that is, the ...
Frerick, Leonhard; Jorda Mora, Enrique; Wengenroth, Jochen(European Mathematical Society, 2016)
[EN] For a compact set K subset of R-d we characterize the existence of a linear extension operator E: E (K) -> C-infinity(R-d) for the space of Whitney jets E (K) without loss of derivatives, that is, it satisfies the ...