It was proved by Wang et al. [Wang, J. Yin, Q. Yan, J. Nonlinear Sci. Appl., ${\bf 9}$ (2016), 989--997] that any weakly mixing semiflow on a compact metric space, whose all transition maps are surjective, is thickly sensitive. We consider what happens if we do not have the assumptions of compactness and surjectivity. We prove that even in that case any weakly mixing semiflow is multi-sensitive, and that, however, it does not have to be thickly sensitive.
Keywords: Weak mixing, sensitivity, multi-sensitivity, thick sensitivity, semi-flow
Miller, Alica   1
@article{10_22436_jnsa_012_02_05,
author = {Miller, Alica },
title = {Weak mixing in general semiflows implies multi-sensitivity, but not thick sensitivity},
journal = {Journal of nonlinear sciences and its applications},
pages = {120-123},
year = {2019},
volume = {12},
number = {2},
doi = {10.22436/jnsa.012.02.05},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.22436/jnsa.012.02.05/}
}
TY - JOUR AU - Miller, Alica TI - Weak mixing in general semiflows implies multi-sensitivity, but not thick sensitivity JO - Journal of nonlinear sciences and its applications PY - 2019 SP - 120 EP - 123 VL - 12 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.22436/jnsa.012.02.05/ DO - 10.22436/jnsa.012.02.05 LA - en ID - 10_22436_jnsa_012_02_05 ER -
%0 Journal Article %A Miller, Alica %T Weak mixing in general semiflows implies multi-sensitivity, but not thick sensitivity %J Journal of nonlinear sciences and its applications %D 2019 %P 120-123 %V 12 %N 2 %U http://geodesic.mathdoc.fr/articles/10.22436/jnsa.012.02.05/ %R 10.22436/jnsa.012.02.05 %G en %F 10_22436_jnsa_012_02_05
Miller, Alica . Weak mixing in general semiflows implies multi-sensitivity, but not thick sensitivity. Journal of nonlinear sciences and its applications, Tome 12 (2019) no. 2, p. 120-123. doi: 10.22436/jnsa.012.02.05
[1] Topological transitivity and mixing notions for group actions, Rocky Mount. J. Math., Volume 37 (2007), pp. 371-397 | Zbl | DOI
[2] Weak-mixing implies sensitive dependence, J. Math. Anal. Appl., Volume 299 (2004), pp. 300-304 | Zbl | DOI
[3] A note on sensitivity of semigroup actions, Semigroup Forum, Volume 76 (2008), pp. 133-141 | DOI | Zbl
[4] On some stochastic properties in Devaney’s chaos, Chaos. Solitons Fractals, Volume 28 (2006), pp. 668-672 | DOI | Zbl
[5] Multi-sensitivity, syndetical sensitivity and the asymptotic average-shadowing property for continuous semi-flows, J. Nonlinear Sci. Appl., Volume 10 (2017), pp. 4940-4953
[6] Envelopes of syndetic subsemigroups of the acting topological semigroup in a semiflow, Topology Appl., Volume 158 (2011), pp. 291-297 | DOI | Zbl
[7] Stronger forms of sensitivity for dynamical systems, Nonlinearity, Volume 20 (2007), pp. 2115-2126 | DOI
[8] The sufficient conditions for dynamical systems of semigroup actions to have some stronger forms of sensitivities, J. Nonlinear Sci. Appl., Volume 9 (2016), pp. 989-997 | Zbl
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