Search Results - "Hu, Huyi"
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1
SRB measures for pointwise hyperbolic systems on open regions
Published in Science China. Mathematics (01-09-2020)“…A diffeomorphism f : M → M is pointwise partially hyperbolic on an open invariant subset N ⊂ M if there is an invariant decomposition T N M = E u ⊕ E c ⊕ E s…”
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2
Equilibriums of some non-Hölder potentials
Published in Transactions of the American Mathematical Society (01-04-2008)“…We consider one-sided subshifts \sigma with some potential functions \varphi which satisfy the Hölder condition everywhere except at a fixed point and its…”
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3
Quasi-stability of partially hyperbolic diffeomorphisms
Published in Transactions of the American Mathematical Society (01-07-2014)“…A partially hyperbolic diffeomorphism fstable if for any diffeomorphism g-close to f of M \pi \circ g f\circ \pi along center directions. f C^0, the above…”
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4
Unstable entropies and variational principle for partially hyperbolic diffeomorphisms
Published in Advances in mathematics (New York. 1965) (01-12-2017)“…We study entropies caused by the unstable part of partially hyperbolic systems. We define unstable metric entropy and unstable topological entropy, and…”
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5
The dimensions of a non-conformal repeller and an average conformal repeller
Published in Transactions of the American Mathematical Society (01-02-2010)“…In this paper, using thermodynamic formalism for the sub-additive potential, upper bounds for the Hausdorff dimension and the box dimension of non-conformal…”
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6
Quasisymmetric property for conjugacies between Anosov diffeomorphisms of the two-torus
Published in Science China. Mathematics (01-03-2010)“…We prove that the restrictions of the conjugacy between two Anosov diffeomorphisms of the two-torus to the stable and unstable manifolds are quasisymmetric…”
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7
Conditions for the Existence of SBR Measures for ``Almost Anosov'' Diffeomorphisms
Published in Transactions of the American Mathematical Society (01-05-2000)“…A diffeomorphism f of a compact manifold M is called ``almost Anosov'' if it is uniformly hyperbolic away from a finite set of points. We show that under some…”
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8
Some ergodic and rigidity properties of discrete Heisenberg group actions
Published in Israel journal of mathematics (01-10-2018)“…The goal of this paper is to study ergodic and rigidity properties of smooth actions of the discrete Heisenberg group H . We establish the decomposition of the…”
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9
Dimension theory of iterated function systems
Published in Communications on pure and applied mathematics (01-11-2009)“…Let {Si} i = 1𝓁 be an iterated function system (IFS) on ℝd with attractor K. Let (Σ, σ) denote the one‐sided full shift over the alphabet {1, …, 𝓁}. We…”
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10
A Volume Preserving Diffeomorphism with Essential Coexistence of Zero and Nonzero Lyapunov Exponents
Published in Communications in mathematical physics (01-04-2013)“…We show that there exists a C ∞ volume preserving topologically transitive diffeomorphism of a compact smooth Riemannian manifold which is ergodic (indeed is…”
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11
The essential coexistence phenomenon in dynamics
Published in Dynamical systems (London, England) (01-09-2013)“…This article is a survey of recent results on the essential coexistence of hyperbolic and non-hyperbolic behaviour in dynamics. Though in the absence of a…”
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12
Pseudo-orbits, stationary measures and metastability
Published in Dynamical systems (London, England) (03-07-2014)“…We characterize absolutely continuous stationary measures (acsms) of randomly perturbed dynamical systems in terms of pseudo-orbits linking the ergodic…”
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13
Every compact manifold carries a hyperbolic diffeomorphism with countably infinitely many ergodic components
Published 01-08-2023“…In this paper, we prove that every compact smooth Riemannian manifold of dimension $\ge 5$ carries a smooth volume preserving nonuniformly hyperbolic…”
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14
The spectral gap for transfer operators of torus extensions over expanding maps
Published 07-03-2015“…Nonlinearity 32 (2019), no. 1, 356-393 We study the spectral gap for transfer operators of the skew product $F: \mathbb{T}^d\times \mathbb{T}^\ell\to…”
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15
Unstable Entropies and Variational Principle for Partially Hyperbolic Diffeomorphisms
Published 08-10-2017“…We study entropies caused by the unstable part of partially hyperbolic systems. We define unstable metric entropy and unstable topological entropy, and…”
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16
Unstable pressure and u-equilibrium states for partially hyperbolic diffeomorphsims
Published 08-10-2017“…Unstable pressure and u-equilibrium states are introduced and investigated for a partially hyperbolic diffeomorphsim $f$. We define the u-pressure $P^u(f,…”
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17
The essential coexistence phenomenon in Hamiltonian dynamics
Published 10-02-2019“…We construct an example of a Hamiltonian flow $f^t$ on a $4$-dimensional smooth manifold $\mathcal{M}$ which after being restricted to an energy surface…”
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18
Lower Bounds for the Decay of Correlations in Non-uniformly Expanding Maps
Published 01-07-2013“…We give conditions under which nonuniformly expanding maps exhibit lower bounds of polynomial type for the decay of correlations and for a large class of…”
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19
Box Dimensions and Topological Pressure for some Expanding Maps
Published in Communications in mathematical physics (01-02-1998)Get full text
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20
Quasi-Stability of Partially Hyperbolic Diffeomorphisms
Published 17-10-2012“…A partially hyperbolic diffeomorphism $f$ is structurally quasi-stable if for any diffeomorphism $g$ $C^1$-close to $f$, there is a homeomorphism $\pi$ of $M$…”
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