Results 11 to 20 of about 38,779 (263)
On Compactness and Sequential Compactness [PDF]
Let X X be a compact space of cardinality less than or equal to
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Topological approach to analyzing compactness and connectivity of settlement systems considering terrain constraints (case study of the Saratov Region) [PDF]
The article examines the application of topological concepts for analysing the structure and assessing the compactness of a regional settlement system.
Danilov, Vladimir Anatolievich +2 more
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A topological proof of Sklar’s theorem in arbitrary dimensions
Copulas are appealing tools in multivariate probability theory and statistics. Nevertheless, the transfer of this concept to infinite dimensions entails some nontrivial topological and functional analytic issues, making a deeper theoretical understanding
Benth Fred Espen +2 more
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New forms of strong compactness in terms of ideals [PDF]
The aim of this paper is to introduce and study new types of strong compactness, modulo an ideal, called ρI-compactness and σI-compactness. Several of their properties are presented and some effects of various kinds of functions on them are studied.
Pachon Rubiano, Néstor Raúl
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DO POST-SOCIALIST URBAN AREAS MAINTAIN THEIR SUSTAINABLE COMPACT FORM? ROMANIAN URBAN AREAS AS CASE STUDY [PDF]
The compact city is regarded as an important concept in promoting sustainable development, especially within the European Union. The socialist urban planning system maintained a high compactness of the urban areas through almost exclusive predominance of
Simona Raluca GRĂDINARU +2 more
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Evaluation of concrete mechanical strength through porosity
The increasing on voids or pores in any material - if the rest of characteristics remains equal -always causes a decrease in their mechanical strength since the ratio volume/resistant mass is lower Following all these fact a well known conclusion rises ...
M. Olivares +3 more
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The compactness and the concentration compactness via p-capacity [PDF]
27 pages, Changes in the hypothesis of Theorem 1.4 and Theorem 1 ...
Anoop, T. V., Das, Ujjal
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O uso intensivo do solo, aliado a condições inadequadas de manejo, concorre para a deterioração de suas propriedades físicas e isso se deve, principalmente, às modificações em sua estrutura.
N. Olszevski +5 more
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Lagrangian flows for vector fields with gradient given by a singular integral [PDF]
We prove quantitative estimates on ows of ordinary di erential equations with vector field with gradient given by a singular integral of an L1 function.
Crippa, Gianluca, Bouchut, Francois
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On Countable Compactness and Sequential Compactness [PDF]
If a countably compact T 3 {T_3} space X X can be expressed as a union of less then c c many first countable subspaces, then MA implies that X X is sequentially compact.
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