Results 71 to 80 of about 1,153 (175)

Weighted Sobolev spaces on curves [PDF]

open access: yes, 2002
45 pages, no figures.-- MSC1987 codes: 41A10, 46E35, 46G10.MR#: MR1934626 (2003j:46038)Zbl#: Zbl 1019.46026In this paper we present a definition of weighted Sobolev spaces on curves and find general conditions under which the spaces are complete for non ...
Pestana, Domingo   +3 more
core   +1 more source

Digital Jordan curves

open access: yes, 2006
A digital Jordan curve theorem is proved for a new topology defined on Z2. This topology is compared with the classical Khalimsky and Marcus topologies used in digital topology.
Šlapal, Josef
core   +1 more source

The classical and generalized Schoenflies theorems [PDF]

open access: yes, 1977
The classical Schoenflies Theorem states that for any Jordan 2 curve J in the Euclidean plane E2 , there exists a homeomorphism h of E2 onto itself such that h(J) - S1 .
Heatherly, David Lee   +1 more
core  

Intersection number of paths lying on a digital surface and a new jordan theorem

open access: yes, 1999
International audienceThe purpose of this paper is to define the notion of "real" intersection between paths drawn on the 3d digital boundary of a connected object. We consider two kinds of paths for different adjacencies, and define the algebraic number
Fourey, Sébastien   +3 more
core   +1 more source

Partition function for the 2d Coulomb gas on a Jordan curve

open access: yes
We prove an asymptotic formula for the partition function of a 2d Coulomb gas at inverse temperature $\beta>0$ confined to lie on a Jordan curve. This also gives a central limit theorem for a linear statistic of the particles in the gas.
Courteaut, Klara,, Johansson, Kurt,
core   +3 more sources

The Jordan curve theorem and its applications in digital image processing

open access: yes, 2019
Poznati rezultat iz topologije, Jordanov teorem o krivulji, obično se navodi kao primjer rezultata čija tvrdnja djeluje očito, ali čiji je dokaz vrlo složen.
Gašparić, Rebeka   +3 more
core  

On a theorem of Lindelof

open access: yes, 2011
We give a quasiconformal version of the proof for the classical Lindelof theorem: Let \(f\) map the unit disk \(\mathbb{D}\) conformally onto the inner domain of a Jordan curve \(\mathcal{C}\): Then \(\mathcal{C}\) is smooth if and only if arg \(f'(z ...
Martio, Olli   +2 more
core   +1 more source

On a theorem of Lindelof

open access: yes, 2016
We give a quasiconformal version of the proof for the classical Lindelof theorem: Let \(f\) map the unit disk \(\mathbb{D}\) conformally onto the inner domain of a Jordan curve \(\mathcal{C}\): Then \(\mathcal{C}\) is smooth if and only if arg \(f'(z ...
Martio, Olli   +2 more
core   +1 more source

Summability on non-rectifiable Jordan curves

open access: yes, 2018
For a given parameterization of a Jordan curve, we define the notion of summability or classes of measurable functions on a contour where a new integral is introduced.
Yevgeniy Guseynov
core   +1 more source

Approximation theory for weighted Sobolev spaces on curves [PDF]

open access: yes, 2001
17 pages, no figures.-- MSC2000 codes: 41A10, 46E35, 46G10.MR#: MR1882649 (2003c:42002)In this paper we present a definition of weighted Sobolev spaces on curves and find general conditions under which the spaces are complete.
Pestana Galván, Domingo   +6 more
core  

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