Results 11 to 20 of about 6,651,322 (372)

Calibers of compact spaces [PDF]

open access: yesTransactions of the American Mathematical Society, 1982
LetXXbe a compact Hausdorff space andκ\kappaits Souslin number.2^{2}We prove that ifα\alphais a cardinal such that eitherα\alphaandcf⁡(α)\operatorname {cf} (\alpha )are greater thanκ\kappaand stronglyκ\kappa-inaccessible or elseα\alphais regular and greater thanκ\kappa, thenXXhas(α,ακ⏝)(\alpha , \sqrt [\underparen {\kappa }]{\alpha })caliber ...
ARGYROS, S, TSARPALIAS, A
openaire   +2 more sources

Linear time construction of compressed text indices in compact space [PDF]

open access: yesSymposium on the Theory of Computing, 2014
We show that the compressed suffix array and the compressed suffix tree for a string of length n over an integer alphabet of size σ ≤ n can both be built in O(n) (randomized) time using only O(n log σ) bits of working space.
Djamal Belazzougui
semanticscholar   +1 more source

BSP-Net: Generating Compact Meshes via Binary Space Partitioning [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
Polygonal meshes are ubiquitous in the digital 3D domain, yet they have only played a minor role in the deep learning revolution. Leading methods for learning generative models of shapes rely on implicit functions, and generate meshes only after ...
Zhiqin Chen, A. Tagliasacchi, Hao Zhang
semanticscholar   +1 more source

The spaces of non-contractible closed curves in compact space forms [PDF]

open access: yes, 2016
The rational equivariant cohomology of noncontractible loop spaces is calculated for compact space forms. It is also shown how to use these calculations to establish the existence of closed geodesics. Bibliography: 18 titles.
I. Taimanov
semanticscholar   +1 more source

Astrophysics with the Laser Interferometer Space Antenna [PDF]

open access: yesLiving Reviews in Relativity, 2022
The Laser Interferometer Space Antenna (LISA) will be a transformative experiment for gravitational wave astronomy, and, as such, it will offer unique opportunities to address many key astrophysical questions in a completely novel way.
P. A. Seoane   +158 more
semanticscholar   +1 more source

On the weak and pointwise topologies in function spaces [PDF]

open access: yes, 2015
For a compact space $K$ we denote by $C_w(K)$ ($C_p(K)$) the space of continuous real-valued functions on $K$ endowed with the weak (pointwise) topology. In this paper we address the following basic question which seems to be open: Suppose that $K$ is an
Krupski, Mikołaj
core   +2 more sources

When is the space of semi-additive functionals an absolute (neighbourhood) retract?

open access: yesPracì Mìžnarodnogo Geometričnogo Centru, 2022
In the present paper proved that if for a given compact Hausdorff space X the hyperspace exp(X) is a contractible compact space then the space OSf(X) is also a contractible compact space.
Adilbek Atakhanovich Zaitov   +1 more
doaj   +1 more source

Thermofield-Bosonization on Compact Space [PDF]

open access: yes, 2014
We develop the construction of fermionic fields in terms of bosonic ones to describe free and interaction models in the circle, using thermofielddynamics. The description in the case of finite temperature is developed for both normal modes and zero modes.
Amaral, R. L. P. G., Belvedere, L. V.
core   +1 more source

Compactness of Lobe spaces

open access: yesJournal of Symbolic Logic, 1998
AbstractIn this paper we show that the compactness of a Loeb space depends on its cardinality, the nonstandard universe it belongs to and the underlying model of set theory we live in. In §1 we prove that Loeb spaces are compact under various assumptions, and in §2 we prove that Loeb spaces are not compact under various other assumptions.
Jin, Renling, Shelah, Saharon
openaire   +3 more sources

Compactness in Metric Spaces [PDF]

open access: yesFormalized Mathematics, 2016
Summary In this article, we mainly formalize in Mizar [2] the equivalence among a few compactness definitions of metric spaces, norm spaces, and the real line. In the first section, we formalized general topological properties of metric spaces.
Nakasho, Kazuhisa   +2 more
openaire   +3 more sources

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