Scientific Interests: Dynamical Systems, in particular conservative and symplectic systems, evolutionary game dynamics, random dynamical systems, billiards and linear cocycles.
Published and accepted papers:
- C. Freijo, P. Duarte,
Continuity of the Lyapunov exponents of non-invertible random cocycles with constant rank ,
Nonlinearity, Volume 37, Number 10 (2024) (doi: 10.1088/1361-6544/ad72c7).
- J. Bezerra, A. Cai, P. Duarte, C. Freijo, S. Klein,
A dynamical Thouless formula ,
Advances in Mathematics, Volume 438 (2023) (doi: 10.1016/j.aim.2023.109446).
- J. Bezerra, P. Duarte,
Upper bound on the regularity of the Lyapunov exponent for random products of matrices ,
Communications in Mathematical Physics (2023) (doi:10.1007/s00220-023-04815-5).
- A. Cai, P. Duarte, S. Klein,
Furstenberg Theory of Mixed Random-Quasiperiodic Cocycles ,
Communications in Mathematical Physics (2023) (doi:10.1007/s00220-023-04726-5).
- Hassan Najafi Alishah, Pedro Duarte, Telmo Peixe,
Asymptotic Dynamics of Hamiltonian Polymatrix Replicators.
Nonlinearity, Volume 36, Number 6 (doi: 10.1088/1361-6544/acd043) (2023)
- A. Baraviera, P. Duarte and M. J. Torres,
Synchronization of coupled map lattices ,
Proceedings of the Edinburgh Mathematical Society (2023) (doi:10.1017/S0013091523000081).
- P. Duarte, S. Klein, M. Poletti,
Hölder continuity of the Lyapunov exponents of linear cocycles over hyperbolic maps ,
Mathematische Zeitschrift 302, pages 2285–2325 (2022) (doi:10.1007/s00209-022-03147-9).
- A. Cai, Pedro Duarte, S. Klein,
Mixed Random-Quasiperiodic Cocycles ,
Bull Braz Math Soc, New Series 53, pages 1469–1497 (2022) (doi:10.1007/s00574-022-00313-9).
- A. T. Baraviera, P. Duarte, M. J. Torres, Stationary Measures on Infinite Graphs ,
Communications in Contemporary Mathematics 24, no. 7, Paper No. 2150025, 33 pp (2022)
(doi: 10.1142/S0219199721500255).
- G. Del Magno, Gianluigi, J.L. Dias, P. Duarte, J.P. Gaivão,
Hyperbolic Polygonal Billiards Close to 1-Dimensional Piecewise Expanding Maps.
Journal of Statistical Physics 182 (2021), no. 1, 11 (doi: 10.1007/s10955-020-02673-2).
- Hassan Najafi Alishah, Pedro Duarte, Telmo Peixe,
Asymptotic Poincaré Maps along the edges of Polytopes.
Nonlinearity (2020)
Volume 33, Issue 1, pp.469-510 (doi: 10.1088/1361-6544/ab49e6).
- P. Duarte, S. Klein,
Large deviations for products of random two dimensional matrices Communications in Mathematical Physics (2020) volume 375, pages 2191–2257(2020) (doi:10.1007/s00220-019-03586-2)
- P. Duarte, M. J. Torres,
Isospectral Reduction in Infinite Graphs.
Journal of Spectral Theory 10 (2020), no. 3, 955–989 (doi: 10.4171/JST/318)
- 4. G. Del Magno, J. L. Dias, P. Duarte, J. P. Gaivão, The attractor of piecewise expanding maps of the interval , Stochastics and Dynamics (online) (2019) (doi: 10.1142/S0219493720500094)
- Pedro Duarte, Manuel Santos, and Silvius Klein.
A random cocycle with non Hölder Lyapunov exponent. Discrete Contin. Dyn. Syst. 39, no. 8, 4841–4861 (2019)
(doi: 10.3934/dcds.2019197)
- A. T. Baraviera, P. Duarte, Approximating Lyapunov exponents and stationary measures. Journal of Dynamics and Differential Equations, 31, no. 1, 25–48 (2019) (doi: 10.1007/s10884-018-9724-5)
- P. Duarte, S. Klein, Continuity positivity and simplicity of the Lyapunov exponents for linear quasi-periodic cocycles.
Journal of the European Mathematical Society (JEMS), 21, no. 7, 2051-2106 (2019). ( doi: 10.4171/JEMS/880)
- P. Duarte, S. Klein, Topological obstructions to dominated splitting for ergodic translations on the higher dimensional torus.
Discrete and Continuous Dynamical Systems - A, 38-11, (2018)
- P. Duarte, J. P. Gaivão, M. Soufi, Hyperbolic billiards on polytopes with contracting reflection laws. Discrete and Continuous Dynamical Systems, vol. 37, no. 6 (2017), 3079-3109. (doi:10.3934/dcds.2017132)
- G. Del Magno, J. L. Dias, P. Duarte, J. P. Gaivão, Hyperbolic polygonal billiards with finitely many ergodic SRB measures. Ergodic Theory and Dynamical Systems, vol. 38, no. 6,(2017), 2062-2085 (doi:10.1017/etds.2016.119)
- Pedro Duarte, Silvius Klein, Large deviation type estimates for iterates of linear cocycles From “Probability in Dynamics”, Stochastics and Dynamics, Volume No.16, Issue No. 03 (2016).
- Hassan Najafi Alishah, Pedro Duarte, Telmo Peixe, Conservative and Dissipative Polymatrix Games. Journal of Dynamics and Games, vol. 2, no. 2 (2015), 157-185.
- Hassan Najafi Alishah, Pedro Duarte, Hamiltonian Evolutionary Games Journal of Dynamics and Games, vol. 2, no. 1 (2015), 33-49.
- Pedro Duarte, Maria Joana Torres, Eigenvectors of isospectral graph transformations. Linear Algebra and its Applications 474 (2015), 110–123.
- P. Duarte, M. J. Torres, r-Regularity Journal of Mathematical Imaging and Vision 51 (2015), no. 3, 451–464.
- G. Del Magno, J. L. Dias, P. Duarte, J. P. Gaivão, Ergodicity of polygonal slap maps. Nonlinearity 27 (2014), no. 8, 1969–1983.
- P. Duarte, S. Klein, Continuity of the Lyapunov exponents for quasiperiodic cocycles. Comm. Math. Phys. 332 (2014), no. 3, 1113–1166.
- G. Del Magno, J. L. Dias, P. Duarte, J. P. Gaivão, D. Pinheiro, SRB measures for polygonal billiards with contracting reflection laws. Comm. Math. Phys. 329 (2014), no. 2, 687–723.
- P. Duarte, S. Klein, Positive Lyapunov exponents for higher dimensional quasiperiodic cocycles. Comm. Math. Phys. 332 (2014), no. 1, 189–219.
- P. Duarte, M.J. Torres, Smoothness of Boundaries of Regular Sets. Journal of Mathematical Imaging and Vision 48, (2014), 106–113.
- G. Del Magno, J. L. Dias, P. Duarte, J. P. Gaivão, D. Pinheiro, Chaos in the square billiard with a modified reflection law. Chaos 22, 026106 (2012)
- A. Baraviera, J. L. Dias, P. Duarte On the Herman--Avila--Bochi formula for Lyapunov exponents of SL(2, R)-cocycles. Nonlinearity 24 (2011) 2465-2476.
- P. Duarte, T. Peixe, Rank of Stably Dissipative Graphs. Linear Algebra Appl. 437 (2012), no. 10, 2573–2586.
- P. Duarte, M.J. Torres, A Discrete Faà di Bruno's Formula. Contribution to Discrete Mathematics, Volume 7, Number 2, Pages 72–83, ISSN 1715-0868 (2012)
- P. Duarte, Elliptic Isles in Families of Area Preserving Maps. Ergodic Theory & Dynamical Systems, No. 28, pp 1781-1813, (2008).
- M. Bessa, P. Duarte, Abundance of elliptic dynamics on conservative 3-flows. Dynamical Systems, Volume 23, Issue 4, pp 409-424, (2008).
- P. Duarte, M.J. Torres, Spectral Stability of Markov systems. Nonlinearity 21, pp 381-397, (2008).
- P. Duarte, M.J. Torres, Combinatorial stability of non-deterministic systems. Ergodic Theory & Dynamical Systems, No. 26, pp 93-128, (2006).
- P. Duarte, Persistent homoclinic tangencies for maps near the identity. Ergodic Theory & Dynamical Systems, No. 20, pp 393-438, (2000).
- P. Duarte, Abundance of elliptic isles at conservative bifurcations. Dynamics and Stability of Systems, vol 14, No. 4, pp 339-356, (1999).
- P. Duarte, R.L. Fernandes, W. Oliva, Dynamics on the attractor of Lotka-Volterra equations. Journal of Differential Equations 149, pp 143-189 (1998).
- P. Duarte, Plenty of elliptic islands for the standard family of area preserving maps. Ann. Inst. Henri Poincaré, vol 11, No. 4, pp 359-459, (1994).
- A. T. Baraviera, P. Duarte, Approximating Lyapunov exponents and stationary measures. Journal of Dynamics and Differential Equations, 31, no. 1, 25–48 (2019) (doi: 10.1007/s10884-018-9724-5)
Research monographs:
Pedro Duarte, Silvius Klein, Lyapunov Exponents of Linear Cocycles: Continuity via Large Deviations.
Atlantis Series in Dynamical Systems, ISBN 978-94-6239-124-6.
(Draft versions of this book's chapters can be found on Arxiv.)
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Pedro Duarte, Silvius Klein. Continuity of the Lyapunov exponents of linear cocycles.
Publicações Matemáticas, 31o Colóoquio Brasileiro de Matemática. Associação Instituto de Matemática Pura e Aplicada- IMPA, 2017
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Book chapters and conference proceedings:
- G. Del Magno, J. L. Dias, P. Duarte,
J. P. Gaivão, D. Pinheiro,
Polygonal billiards with strongly contractive reflection laws:
a review of some hyperbolic properties,
Difference Equations, Discrete Dynamical Systems and Applications, Eds. L. Alseda i Soler et al., Springer Proceedings in Mathematics and Statistics 180, (2016), 179-190. - Pedro Duarte, Maria Joana Torres, Stability of non-deterministic systems. From "Particle systems to partial differential equations. II", pp 193–207, Springer Proc. Math. Stat., 129, (2015).
- P. Duarte, Hamiltonian Systems on Polyhedra.
Dynamics, games and science. II, pp 257–274,
Springer Proc. Math., 2, (2011).
Preprints:
- A. Cai, P. Duarte, S. Klein,
Statistical properties for mixing Markov chains with applications to dynamical systems ,
Preprint (2022).
- A. Baraviera, P. Duarte, Longmei Shu, M. J. Torres, Isospectral Reductions of Non-negative Matrices
- P. Duarte, M. Durães, T Graxinha, S. Klein, Random two dimensional matrices
Unpublished papers:
- A. T. Baraviera, P. Duarte,
Formulas for Lyapunov exponents. (2012).
- P. Duarte, A Class of Morse Functions on Flag Manifolds.
(2009).
- P. Duarte, M.J. Torres, Extension of functions with bounded finite differences.
(2008)
- P. Duarte, Dynamics along the edges of simple polyhedrons.
(2006)