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[PDF] Top 20 ULTRAFILTERS AND ULTRAMETRIC BANACH ALGEBRAS OF LIPSCHITZ FUNCTIONS

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ULTRAFILTERS AND ULTRAMETRIC BANACH ALGEBRAS OF LIPSCHITZ FUNCTIONS

ULTRAFILTERS AND ULTRAMETRIC BANACH ALGEBRAS OF LIPSCHITZ FUNCTIONS

... OF LIPSCHITZ FUNCTIONS MONIQUE CHICOURRAT AND ALAIN ESCASSUT ...aim of this paper is to examine Banach algebras of bounded Lipschitz functions from ... Voir le document complet

30

Spectrum of ultrametric Banach algebras of strictly differentiable functions

Spectrum of ultrametric Banach algebras of strictly differentiable functions

... analytic functions inside the disk F = {x ∈ IK |x| < 1}, in [7], it was shown that the same property holds for a large set of ultrafilters on F ...all ultrafilters on F . The following ... Voir le document complet

23

On closed ideals in the big Lipschitz algebras of analytic functions

On closed ideals in the big Lipschitz algebras of analytic functions

... hull of I and U I is the greatest inner common divisor of the inner parts of the non-zero functions in ...structure of the closed ideals in some separable Banach ... Voir le document complet

10

A survey and new results on Banach algebras of ultrametric continuous functions

A survey and new results on Banach algebras of ultrametric continuous functions

... ideal of S. Proof: Let I = I(U , S) and let M be a maximal ideal of S containing ...U and V are not ...U and hence its characteristic function u ∈ S belongs to I(U , S) but does not ... Voir le document complet

24

Multiplicative spectrum of ultrametric Banach algebras of continuous functions

Multiplicative spectrum of ultrametric Banach algebras of continuous functions

... Proof of Proposition A: It is obvious and well known that I(U, T ) is ...set of the x ∈ L such that f (x) = 0 and let G be the set of the x ∈ L such that g(x) = ...one of the two ... Voir le document complet

20

Spectrum of ultrametric Banach algebras of strictly differentiable functions

Spectrum of ultrametric Banach algebras of strictly differentiable functions

... ideal of D(E) is a maximal ...Notation and definition: We denote by M ult(D(E), k . k) the set of multi- plicative semi-norms of D(E) provided with the topology of pointwise ...set ... Voir le document complet

23

On the ultrametric Stone-Weierstrass theorem and Mahler&#039;s expansion

On the ultrametric Stone-Weierstrass theorem and Mahler's expansion

... converging to ’1. Among the (finitely many) classes that E meets modulo there is one which, for each n, meets infinitely many classes moduloan By induction, we can thus build a sequence fxnl such that all its terms are ... Voir le document complet

16

Hall algebras and localization of categories

Hall algebras and localization of categories

... category of m−periodic complexes over P(E), for m > ...algebra, and neither the twist nor the right-hand side in the identity in Theorem ...case of m = 2 was first considered in the work of ... Voir le document complet

138

The ultrametric corona problem

The ultrametric corona problem

... limit of |f (x)| along U. Certain ultrafilters define a unique ψ ∈ M ult m (A, k ...kernel of only one ψ ∈ M ult m (A, k ...D of diameter r < 1. If K is of characteristic zero, the ... Voir le document complet

13

Descriptive set theory and Banach spaces

Descriptive set theory and Banach spaces

... existence of a finite-dimensional decomposition happens to be a Borel condi- ...class of reflexive ...definition of the ...BAP and the metric approximation property (MAP) are equivalent for ... Voir le document complet

101

Ultrametric Corona Problem and Spherically complete fields

Ultrametric Corona Problem and Spherically complete fields

... the ultrametric holomorphic functional calculus [7], [9], but we also have to examine ...set of continuous multiplicative K-algebra semi-norms of B was studied in many works [13], [7], [8], [9], [1] ... Voir le document complet

20

Value Functions and Optimality Conditions for Nonconvex Variational Problems with an Infinite Horizon in Banach Spaces

Value Functions and Optimality Conditions for Nonconvex Variational Problems with an Infinite Horizon in Banach Spaces

... purpose of this paper is twofold. Firstly, we provide an upper es- timate of the Dini–Hadamard subdifferential of the value function in terms of the Clarke subdifferential of the ... Voir le document complet

38

Noncommutative symmetric functions IV : Quantum linear groups and Hecke algebras at q = 0

Noncommutative symmetric functions IV : Quantum linear groups and Hecke algebras at q = 0

... construction of the P -symbol is an associative operation on words, the monoid structure on the set of tableaux has been mostly studied by Lascoux and Sch¨ utzenberger [25] under the name ‘plactic ... Voir le document complet

33

Differential and maximal ideals of the ultrametric Corona algebra

Differential and maximal ideals of the ultrametric Corona algebra

... system of a filter thinner than W but for each function f ∈ A , |f (x)| admits a limit along Y and that limit is the Gauss norm of f [7] (Corollary ...existence of prime closed ideals that are ... Voir le document complet

13

Smash Products of Calabi-Yau Algebras by Hopf Algebras

Smash Products of Calabi-Yau Algebras by Hopf Algebras

... complex of A]H when A is a homologically smooth dg algebra acted on by a homologically smooth Hopf algebra H with invertible ...completions of A]H in terms of smash products with H of the ... Voir le document complet

55

Formal Proof of Banach-Tarski Paradox

Formal Proof of Banach-Tarski Paradox

... version of Coq (8.7), this axiom was added and named SetoidFunctionalChoice, which emphasizes the fact that it is a version of the Axiom of Choice based on setoids, ...family of (non ... Voir le document complet

14

On bialgebras and Hopf algebras of oriented graphs

On bialgebras and Hopf algebras of oriented graphs

... type of the edge e. For any vertex v let st(v) be the star of v, ...set of all half-edges attached to v (hence a self-loop yields two ...valence of the vertex is given by the cardinal ... Voir le document complet

7

Combinatorial Deformations of Algebras: Twisting and Perturbations

Combinatorial Deformations of Algebras: Twisting and Perturbations

... product of algebras, for which we give some new ...hospitality of institutions in Moscow and New ...first and last parts of this manuscript were ...advantage of these ... Voir le document complet

15

Market failures and equilibria in Banach lattices

Market failures and equilibria in Banach lattices

... externalities and by considering infinitely many ...source of non-convexities in both production and consumer ...means of an example that the Clarke’s normal cone to the production set for a ... Voir le document complet

32

On the equivalence between hierarchical segmentations and ultrametric watersheds

On the equivalence between hierarchical segmentations and ultrametric watersheds

... point of view, it is not necessary in practice to double the ...computation of the hierarchy, a minimum spanning tree or a compo- nent tree of the gradient can also be used instead of an ... Voir le document complet

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