Showing 321 - 340 results of 476 for search '"Banach spaces"', query time: 0.03s Refine Results
  1. 321

    On a higher-order evolution equation with a Stepanov-bounded solution by Aribindi Satyanarayan Rao

    Published 2004-01-01
    “…We study strong solutions u:ℝ→X, a Banach space X, of the nth-order evolution equation u(n)−Au(n−1)=f, an infinitesimal generator of a strongly continuous group A:D(A)⊆X→X, and a given forcing term f:ℝ→X. …”
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  2. 322

    Convergence theorems for I-nonexpansive mapping by B. E. Rhoades, Seyit Temir

    Published 2006-01-01
    “…We establish the weak convergence of a sequence of Mann iterates of an I-nonexpansive map in a Banach space which satisfies Opial's condition.…”
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    Article
  3. 323

    A generalized σ-porous set with a small complement by Jaroslav Tišer

    Published 2005-01-01
    “…We show that in every Banach space, there is a g-porous set, the complement of which is of ℋ1-measure zero on every C1 curve.…”
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  4. 324

    Isometries between Spaces of Vector-Valued Differentiable Functions by Alireza Ranjbar-Motlagh

    Published 2021-01-01
    “…This article characterizes the isometries between spaces of all differentiable functions from a compact interval of the real line into a strictly convex Banach space.…”
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  5. 325

    Approximating fixed points of nonexpansive type mappings by Hemant K. Pathak, Mohammad S. Khan

    Published 2001-01-01
    “…In a uniformly convex Banach space, the convergence of Ishikawa iterates to a unique fixed point is proved for nonexpansive type mappings under certain conditions.…”
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  6. 326

    Weak convergence theorem for Passty type asymptotically nonexpansive mappings by B. K. Sharma, B. S. Thakur, Y. J. Cho

    Published 1999-01-01
    “…In this paper, we prove a convergence theorem for Passty type asymptotically nonexpansive mappings in a uniformly convex Banach space with Fréchet-differentiable norm.…”
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  7. 327

    On the Existence of Polynomials with Chaotic Behaviour by Nilson C. Bernardes, Alfredo Peris

    Published 2013-01-01
    “…We also study distributional chaos for polynomials and show that every infinite-dimensional separable Banach space supports polynomials of arbitrary positive degree that have a dense distributionally scrambled linear manifold.…”
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  8. 328

    Weak Convergence of the Projection Type Ishikawa Iteration Scheme for Two Asymptotically Nonexpansive Nonself-Mappings by Tanakit Thianwan

    Published 2011-01-01
    “…We study weak convergence of the projection type Ishikawa iteration scheme for two asymptotically nonexpansive nonself-mappings in a real uniformly convex Banach space E which has a Fréchet differentiable norm or its dual E* has the Kadec-Klee property. …”
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  9. 329

    A New Iteration Process for Approximation of Common Fixed Points for Finite Families of Total Asymptotically Nonexpansive Mappings by C. E. Chidume, E. U. Ofoedu

    Published 2009-01-01
    “…Let E be a real Banach space, and K a closed convex nonempty subset of E. …”
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  10. 330

    A note on properties that imply the fixed point property by S. Dhompongsa, A. Kaewkhao

    Published 2006-01-01
    “…We give relationships between some Banach-space geometric properties that guarantee the weak fixed point property. …”
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    Article
  11. 331

    On the Carleman classes of vectors of a scalar type spectral operator by Marat V. Markin

    Published 2004-01-01
    “…The Carleman classes of a scalar type spectral operator in a reflexive Banach space are characterized in terms of the operator's resolution of the identity. …”
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  12. 332

    Evolution semigroups for nonautonomous Cauchy problems by Gregor Nickel

    Published 1997-01-01
    “…In this paper, we characterize wellposedness of nonautonomous, linear Cauchy problems (NCP)  {u˙(t)=A(t)u(t)u(s)=x∈X on a Banach space X by the existence of certain evolution semigroups.…”
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  13. 333

    Essential Norm of Operators into Weighted-Type Spaces on the Unit Ball by Pablo Galindo, Mikael Lindström, Stevo Stević

    Published 2011-01-01
    “…The essential norm of any operator from a general Banach space of holomorphic functions on the unit ball in ℂn into the little weighted-type space is calculated. …”
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  14. 334

    A note on properties that imply the fixed point property

    Published 2006-01-01
    “…<p>We give relationships between some Banach-space geometric properties that guarantee the weak fixed point property. …”
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    Article
  15. 335

    On absolutely invertibles by Francisco Javier García-Pacheco, María de los Ángeles Moreno-Frías, Marina Murillo-Arcila

    Published 2024-12-01
    “…Finally, two applications to classical operator theory were provided, i.e., every Banach space of dimension of at least $ 2 $ could be equivalently re-normed in such a way that the group of surjective linear isometries was not a normal subgroup of the group of isomorphisms, and every infinite-dimensional Banach space, containing a proper complemented subspace isomorphic to it, could be equivalently re-normed so that the set of surjective linear operators was not dense in the Banach algebra of bounded linear operators.…”
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  16. 336

    Asymptotically Stable Solutions of a Generalized Fractional Quadratic Functional-Integral Equation of Erdélyi-Kober Type by Mohamed Abdalla Darwish, Beata Rzepka

    Published 2014-01-01
    “…We study a generalized fractional quadratic functional-integral equation of Erdélyi-Kober type in the Banach space BC(ℝ+). We show that this equation has at least one asymptotically stable solution.…”
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  17. 337

    Existence and Uniqueness Theorem of Fractional Mixed Volterra-Fredholm Integrodifferential Equation with Integral Boundary Conditions by Shayma Adil Murad, Hussein Jebrail Zekri, Samir Hadid

    Published 2011-01-01
    “…We study the existence and uniqueness of the solutions of mixed Volterra-Fredholm type integral equations with integral boundary condition in Banach space. Our analysis is based on an application of the Krasnosel'skii fixed-point theorem.…”
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  18. 338

    A Note on Implicit and Explicit Mann Iterative Processes for Asymptotically 𝜙-Strongly Pseudocontractive Mappings by Luigi Muglia, Yonghong Yao

    Published 2012-01-01
    “…In this paper we prove the equivalence and the strong convergence of an explicit Mann iterative process and a modified implicit iterative process for asymptotically 𝜙-strongly pseudocontractive mappings in a uniformly smooth Banach space.…”
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  19. 339

    On Existence and Uniqueness of Solutions of a Nonlinear Integral Equation by M. Eshaghi Gordji, H. Baghani, O. Baghani

    Published 2011-01-01
    “…The purpose of this paper is to study the existence of fixed point for a nonlinear integral operator in the framework of Banach space 𝑋∶=𝐶([𝑎,𝑏],ℝ𝑛). Later on, we give some examples of applications of this type of results.…”
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  20. 340

    Normed Domains of Holomorphy by Steven G. Krantz

    Published 2010-01-01
    “…We treat the classical concept of domain of holomorphy in ℂn when the holomorphic functions considered are restricted to lie in some Banach space. Positive and negative results are presented. …”
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