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Mathematical problems of nonlinearity
Intrinsic Shape Property of Global Attractors in Metrizable Spaces
N. Shekutkovski, M. Shoptrajanov Ss. Cyril and Methodius University,
Arhimedova St. 3, Skopje 1000, R.N.Macedonia
Abstract:
This paper concerns the connection between shape theory and attractors for semidynamical systems in metric spaces. We show that intrinsic shape theory from [6] is a convenient framework to study the global properties which the attractor inherits from the phase space. Namely, following [6] we’ll improve some of the previous results about the shape of global attractors in arbitrary metrizable spaces by using the intrinsic approach to shape which combines continuity up to a covering and the corresponding homotopies of first order.
Keywords:
intrinsic shape, regular covering, continuity over a covering, attractor, proximate net.
Received: 12.07.2019 Accepted: 02.12.2019
Citation:
N. Shekutkovski, M. Shoptrajanov, “Intrinsic Shape Property of Global Attractors in Metrizable Spaces”, Rus. J. Nonlin. Dyn., 16:1 (2020), 181–194
Linking options:
https://www.mathnet.ru/eng/nd705 https://www.mathnet.ru/eng/nd/v16/i1/p181
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Abstract page: | 108 | Full-text PDF : | 66 | References: | 25 |
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