Results 21 to 30 of about 147 (121)

A Unif: A common supercategory of pMET and Unif

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 21, Issue 1, Page 1-18, 1998., 1997
In order to have a topological category that contains both pMET and Unif in a nice way (and therefore combines quantitative and uniform concepts), approach uniformities are introduced. Approach uniformities uniformize the so‐called approach spaces, introduced in Lowen [8]. Different characterizations of approach uniformities are formulated.
R. Lowen, B. Windels
wiley   +1 more source

Selections of set‐valued stochastic processes

open access: yesInternational Journal of Stochastic Analysis, Volume 11, Issue 1, Page 73-78, 1998., 1997
We show that ℱt‐adapted, set‐valued stochastic processes satisfying mild continuity conditions admit, ℱt‐adapted, stochastically continuous selections.
Mariusz Michta, Longin E. Rybiński
wiley   +1 more source

Embeddings in the Fell and Wijsman topologies

open access: yesFilomat, 2019
It is shown that if a T2 topological space X contains a closed uncountable discrete subspace, then the spaces (?1 + 1)? and (?1 + 1)?1 embed into (CL(X),?F), the hyperspace of nonempty closed subsets of X equipped with the Fell topology. If (X, d) is a non-separable perfect topological space, then (?1 + 1)? and (?1 +1)?1 embed into (CL(X), ?
openaire   +3 more sources

Exploring potential diffusion pathways of biorefinery innovations—An agent‐based simulation approach for facilitating shared value creation

open access: yesBusiness Strategy and the Environment, Volume 33, Issue 5, Page 4652-4693, July 2024.
Abstract In many European countries with plentiful forest resources, novel forest‐based businesses play a key role in the transition from our current fossil‐based economy towards a circular bioeconomy. For example, kraft lignin, a by‐product from the pulping industry, is produced in large amounts globally.
Julia Wenger   +5 more
wiley   +1 more source

Quantale-valued Cauchy tower spaces and completeness [PDF]

open access: yes, 2021
[EN] Generalizing the concept of a probabilistic Cauchy space, we introduce quantale-valued Cauchy tower spaces. These spaces encompass quantale-valued metric spaces, quantale-valued uniform (convergence) tower spaces and quantale-valued convergence ...
Ahsanullah, T. M. G., Jäger, Gunther
core   +1 more source

Assembly, trafficking and function of gamma-secretase [PDF]

open access: yes, 2006
gamma-Secretase catalyzes the final cleavage of the beta-amyloid precursor protein to generate amyloid-beta peptide, the principal component of amyloid plaques in the brains of patients suffering from Alzheimer's disease.
Haass, Christian   +2 more
core   +1 more source

On Bairness of the Wijsman Hyperspace [PDF]

open access: yes, 2007
Baireness of the Wijsman hyperspace topology is characterized for a metrizable base space with a countable-in-itself p-base; further, a separable 1st category metric spaceis constructed with a Baire Wijsman ...
Zsilinszky, Laszlo   +1 more
core  

Corrigendum to “On Bairness of the Wijsman Hyperspace” [PDF]

open access: yes, 2009
Baireness of the Wijsman hyperspace topology is characterized for a metrizable base space with a countable-in-itself p-base; further, a separable 1st category metric spaceis constructed with a Baire Wijsman ...
Zsilinszky, Laszlo   +1 more
core  

The Wijsman hyperspace of a metric hereditarily Baire space is Baire

open access: yes, 2009
In this paper, we show that the Wijsman hyperspace of a metric hereditarily Baire space is Baire. This solves a recent question posed by Zsilinszky. (C) 2009 Elsevier B.V.
CAO, Jiling   +4 more
core   +1 more source

A Polish topology for the closed subsets of a Polish space

open access: yes, 1991
Let ⟨ X , d ⟩ \left \langle {X,d} \right \rangle be a complete and separable metric space. The Wijsman topology on the nonempty closed subset CL ⁡
Gerald Beer
core   +1 more source

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