From the perspective of the dominated splitting, under certain assumptions, there existed finitely many closed sets $ A_1, A_2, \dots, A_m $ (with $ A_i \neq A_j $ for $ i \neq j $) such that the support of any ergodic geometric measure coincided with one of them.
Citation: Hangyue Zhang. The finiteness of a certain class of geometric ergodic measures[J]. AIMS Mathematics, 2026, 11(6): 16602-16612. doi: 10.3934/math.2026681
From the perspective of the dominated splitting, under certain assumptions, there existed finitely many closed sets $ A_1, A_2, \dots, A_m $ (with $ A_i \neq A_j $ for $ i \neq j $) such that the support of any ergodic geometric measure coincided with one of them.
| [1] |
J. F. Alves, C. Bonatti, M. Viana, SRB measures for partially hyperbolic systems whose central direction is mostly expanding, Invent. Math., 140 (2000), 351–398. https://doi.org/10.1007/s002220000057 doi: 10.1007/s002220000057
|
| [2] |
M. Andersson, C. H. Vásquez, On mostly expanding diffeomorphisms, Ergod. Theor. Dyn. Syst., 38 (2018), 2838–2859. https://doi.org/10.1017/etds.2017.17 doi: 10.1017/etds.2017.17
|
| [3] |
M. Andersson, C. H. Vásquez, Statistical stability of mostly expanding diffeomorphisms, Annales de l'Institut Henri Poincaré C. Analyse Non Linéaire, 37 (2020), 1245–1270. https://doi.org/10.1016/j.anihpc.2020.04.007 doi: 10.1016/j.anihpc.2020.04.007
|
| [4] |
N. Attia, Hausdorff and packing dimensions of Mandelbrot measure, Int. J. Math., 31 (2020), 2050068. https://doi.org/10.1142/S0129167X20500688 doi: 10.1142/S0129167X20500688
|
| [5] |
C. Bonatti, M. Viana, SRB measures for partially hyperbolic systems whose central direction is mostly contracting, Isr. J. Math., 115 (2000), 157–193. https://doi.org/10.1007/BF02810585 doi: 10.1007/BF02810585
|
| [6] | C. Bonatti, L. J. Díaz, M. Viana, Dynamics beyond uniform hyperbolicity: a global geometric and probabilistic perspective, Berlin: Springer, 2005. https://doi.org/10.1007/b138174 |
| [7] |
D. Dolgopyat, M. Viana, J. Yang, Geometric and measure-theoretical structures of maps with mostly contracting center, Commun. Math. Phys., 341 (2016), 991–1014. https://doi.org/10.1007/s00220-015-2554-y doi: 10.1007/s00220-015-2554-y
|
| [8] |
S. Gan, A generalized shadowing lemma, Discrete Cont. Dyn., 8 (2002), 627–632. https://doi.org/10.3934/dcds.2002.8.627 doi: 10.3934/dcds.2002.8.627
|
| [9] | M. W. Hirsch, C. C. Pugh, M. Shub, Invariant manifolds, Berlin: Springer-Verlag, 1977. https://doi.org/10.1007/BFb0092042 |
| [10] |
I. Kan, Open sets of diffeomorphisms having two attractors, each with an everywhere dense basin, Bull. Amer. Math. Soc., 31 (1994), 68–74. https://doi.org/10.1090/S0273-0979-1994-00507-5 doi: 10.1090/S0273-0979-1994-00507-5
|
| [11] |
S. Liao, An existence theorem for periodic orbits (Chinese), Beijing Daxue Xuebao, 1 (1979), 1–20. https://doi.org/10.13209/j.0479-8023.1979.001 doi: 10.13209/j.0479-8023.1979.001
|
| [12] |
Z. Mi, Y. Cao, Statistical stability for diffeomorphisms with mostly expanding and mostly contracting centers, Math. Z., 299 (2021), 2519–2560. https://doi.org/10.1007/s00209-021-02766-y doi: 10.1007/s00209-021-02766-y
|
| [13] |
Z. Mi, Y. Cao, D. Yang, A note on partially hyperbolic systems with mostly expanding centers, Proc. Amer. Math. Soc., 145 (2017), 5299–5313. https://doi.org/10.1090/proc/13701 doi: 10.1090/proc/13701
|
| [14] | V. I. Oseledec, A multiplicative ergodic theorem: characteristic Ljapunov exponents of dynamical systems, Tr. Mosk. Mat. Obs., 19 (1968), 179–210. |
| [15] |
Ya. B. Pesin, Ya. G. Sinaï, Gibbs measures for partially hyperbolic attractors, Ergod. Theor. Dyn. Syst., 2 (1982), 417–438. https://doi.org/10.1017/S014338570000170X doi: 10.1017/S014338570000170X
|
| [16] |
R. Ures, M. Viana, F. Yang, J. Yang, Thermodynamical $u$-formalism Ⅰ: measures of maximal $u$-entropy for maps that factor over Anosov, Ergod. Theor. Dyn. Syst., 44 (2024), 290–333. https://doi.org/10.1017/etds.2023.8 doi: 10.1017/etds.2023.8
|
| [17] | M. Viana, K. Oliveira, Foundations of ergodic theory, Cambridge: Cambridge University Press, 2016. https://doi.org/10.1017/CBO9781316422601 |
| [18] | H. Zhang, Variation of physical measures in nontrivial mixed partially hyperbolic systems, arXiv: 2512.24409. https://doi.org/10.48550/arXiv.2512.24409 |
| [19] | H. Zhang, Finiteness and geometric structure of $c$-$cu$-states with maximal u-entropy, arXiv: 2310.08347. https://doi.org/10.48550/arXiv.2310.08347 |
| [20] |
H. Zhang, Kan-type diffeomorphisms, J. Differ. Equations, 463 (2026), 114253. https://doi.org/10.1016/j.jde.2026.114253 doi: 10.1016/j.jde.2026.114253
|