Katrin Grit Gelfert
Instituição:
Universidade Federal do Rio de Janeiro
Centro:
Centro de Ciências Matemáticas e da Natureza
Unidade:
Instituto de Matemática
Departamento:
Departamento de Matemática/Mat
Formação:
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Instituto Nacional de Matemática Pura e Aplicada
| Pós-Doutorado | 2009 - 2010
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Northwestern University
| Pós-Doutorado | 2008 - 2008
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Institute of Mathematics of the Polish Academy of Sciences
| Pós-Doutorado | 2006 - 2006
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Max-Planck-Institut fur Physik Komplexer Systeme
| Pós-Doutorado | 2005 - 2008
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Instituto Superior Técnico da UTL
| Pós-Doutorado | 2003 - 2004
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Max-Planck-Institut fur Physik Komplexer Systeme
| Pós-Doutorado | 2001 - 2003
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Technische Universität Dresden
Matematica | Doutorado | 1997 - 2001
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Technische Universität Dresden
Mathematik | Graduação | 1991 - 1997
Laboratórios:
Nenhum laboratório cadastrado
Nuvens de Palavras:
Artigos:
(93.88% artigos com DOI)
| Titulo | DOI | Ano |
|---|---|---|
| Exceptional sets for geodesic flows of noncompact manifolds | 10.3934/dcds.2024063 | 2024 |
| Geodesic flows modeled by expansive flows: Compact surfaces without conjugate points and continuous Green bundles | 10.5802/aif.3574 | 2023 |
| Nonhyperbolic dynamics by mingling, blending, and flip-flopping | 10.1016/j.topol.2023.108571 | 2023 |
| Contracting on average iterated function systems by metric change | 10.1088/1361-6544/ad0277 | 2023 |
| Variational Principle for Nonhyperbolic Ergodic Measures: Skew Products and Elliptic Cocycles | 10.1007/s00220-022-04406-w | 2022 |
| Mingled hyperbolicities: Ergodic properties and bifurcation phenomena (an approach using concavity) | 10.3934/dcds.2022100 | 2022 |
| Entropy of Irregular Points for Some Dynamical Systems | 10.1007/s10955-022-02973-9 | 2022 |
| When winning sets have full dimension | 10.2140/involve.2021.14.195 | 2021 |
| Weak* and entropy approximation of nonhyperbolic measures: a geometrical approach | 10.1017/s0305004119000276 | 2020 |
| Invariant multi-graphs in step skew-products | 10.1080/14689367.2019.1616674 | 2020 |
| Geodesic Flows Modelled by Expansive Flows | 10.1017/S0013091518000160 | 2019 |
| Hyperbolic graphs: Critical regularity and box dimension | 10.1090/tran/7454 | 2019 |
| Non-hyperbolic behavior of geodesic flows of rank 1 surfaces | 10.3934/dcds.2019022 | 2019 |
| Exceptional Sets for Nonuniformly Hyperbolic Diffeomorphisms | 10.1007/s10884-018-9697-4 | 2019 |
| Entropy Spectrum of Lyapunov Exponents for Nonhyperbolic Step Skew-Products and Elliptic Cocycles | 10.1007/s00220-019-03412-9 | 2019 |
| The structure of the space of ergodic measures of transitive partially hyperbolic sets | 10.1007/s00605-019-01325-2 | 2019 |
| Dominated Pesin theory: convex sum of hyperbolic measures | 10.1007/s11856-018-1699-8 | 2018 |
| On density of ergodic measures and generic points | 10.1017/etds.2016.97 | 2018 |
| Nonhyperbolic step skew-products: Ergodic approximation | 10.1016/j.anihpc.2016.10.009 | 2017 |
| Random iterations of homeomorphisms on the circle | 10.15559/17-vmsta86 | 2017 |
| Topological and ergodic aspects of partially hyperbolic diffeomorphisms and nonhyperbolic step skew products | 10.1134/S008154381704006X | 2017 |
| Lyapunov spectrum for multimodal maps | 10.1017/etds.2014.135 | 2016 |
| Exceptional sets for nonuniformly expanding maps | 10.1088/0951-7715/29/4/1238 | 2016 |
| Horseshoes for diffeomorphisms preserving hyperbolic measures | 10.1007/s00209-016-1618-9 | 2016 |
| Lyapunov spectrum for geodesic flows of rank 1 surfaces | 10.3934/dcds.2014.34.1841 | 2014 |
| Pressures for geodesic flows of rank one manifolds | 10.1088/0951-7715/27/7/1575 | 2014 |
| Abundant rich phase transitions in step-skew products | 10.1088/0951-7715/27/9/2255 | 2014 |
| Almost complete Lyapunov spectrum in step skew-products | 10.1080/14689367.2012.753992 | 2013 |
| Lyapunov spectrum for exceptional rational maps | 10.5186/aasfm.2013.3849 | 2013 |
| Porcupine-like horseshoes: Transitivity, Lyapunov spectrum, and phase transitions. | 10.4064/fm216-1-2 | 2012 |
| Dimension estimates in smooth dynamics: a survey of recent results | 10.1017/S014338571000012X | 2011 |
| Rich phase transitions in step skew products. | 10.1088/0951-7715/24/12/005 | 2011 |
| On the distribution of periodic orbits | 10.3934/dcds.2010.26.949 | 2010 |
| Lyapunov spectrum for rational maps | 10.1007/s00208-010-0508-4 | 2010 |
| (Non)Invariance of Dynamical Quantities for Orbit Equivalent Flows | 10.1007/s00220-010-1120-x | 2010 |
| Repellers for non-uniformly expanding maps with singular or critical points | 10.1007/s00574-010-0012-1 | 2010 |
| Geometry of limit sets for expansive Markov systems | 10.1090/S0002-9947-08-04759-4 | 2009 |
| Equality of pressures for diffeomorphisms preserving hyperbolic measures | 10.1007/s00209-008-0345-2 | 2009 |
| Time-metric equivalence and dimension change under time reparameterizations | 10.1103/PhysRevE.79.065202 | 2009 |
| The Lyapunov spectrum of some parabolic systems | 10.1017/S0143385708080462 | 2009 |
| Topological pressure via saddle points | 10.1090/S0002-9947-07-04407-8 | 2008 |
| Topological Pressure for One-Dimensional Holomorphic Dynamical Systems | 10.4064/ba55-1-6 | 2007 |
| Dynamical quantities and their numerical analysis by saddle periodic orbits | 10.1016/j.physd.2007.06.013 | 2007 |
| Dimension estimates beyond conformal and hyperbolic dynamics | 10.1080/14689360500133142 | 2005 |
| Hamiltonian Chaos Acts Like a Finite Energy Reservoir: Accuracy of the Fokker-Planck Approximation | 10.1103/physrevlett.94.054103 | 2005 |
| Fast chaos versus white noise: entropy analysis and a Fokker-Planck model for the slow dynamics | 10.1016/j.physd.2003.09.006 | 2004 |
| Maximum local Lyapunov dimension bounds the box dimension. Direct proof for invariant sets on Riemannian manifolds. | 2003 | |
| Elimination of fast chaotic degrees of freedom: On the accuracy of the Born approximation | 2003 | |
| Hausdorff dimension estimates by use of a tubular Caratheodory structure and their application to stability theory | 2001 |
Eventos:
Nenhum evento cadastrado