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Invariant measures for interval translations and some other piecewise continuous maps. / Kryzhevich, Sergey .
в: Mathematical Modelling of Natural Phenomena, Том 15, 15, 12.03.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Invariant measures for interval translations and some other piecewise continuous maps
AU - Kryzhevich, Sergey
N1 - Publisher Copyright: © EDP Sciences, 2020.
PY - 2020/3/12
Y1 - 2020/3/12
N2 - We study some special classes of piecewise continuous maps on a finite smooth partition of a compact manifold and look for invariant measures for such maps. We show that in the simplest one-dimensional case (so-called interval translation maps) a Borel probability non-atomic invariant measure exists for any map. We use this result to demonstrate that any interval translation map endowed with such a measure is metrically equivalent to an interval exchange map. Finally, we study the general case of piecewise continuous maps and prove a simple result on existence of an invariant measure provided all discontinuity points are wandering.
AB - We study some special classes of piecewise continuous maps on a finite smooth partition of a compact manifold and look for invariant measures for such maps. We show that in the simplest one-dimensional case (so-called interval translation maps) a Borel probability non-atomic invariant measure exists for any map. We use this result to demonstrate that any interval translation map endowed with such a measure is metrically equivalent to an interval exchange map. Finally, we study the general case of piecewise continuous maps and prove a simple result on existence of an invariant measure provided all discontinuity points are wandering.
KW - Krylov-Bogolybov theorem
KW - invariant measures
KW - periodic points
KW - piecewise continuous maps
KW - piecewise isometries
KW - interval translation maps
KW - Periodic points
KW - Interval translation maps
KW - Invariant measures
KW - Piecewise isometries
KW - Piecewise continuous maps
UR - http://www.scopus.com/inward/record.url?scp=85088161615&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/fb329693-4396-362f-8204-02cb18c59763/
U2 - 10.1051/mmnp/2019041
DO - 10.1051/mmnp/2019041
M3 - Article
VL - 15
JO - Mathematical Modelling of Natural Phenomena
JF - Mathematical Modelling of Natural Phenomena
SN - 0973-5348
M1 - 15
ER -
ID: 52303768