Faculty Profile
Detailed information about our faculty member

Carlos Gustavo Tamm de Araujo Moreira
Research Interests
1. Dynamical Systems 2. Number Theory 3. Combinatorics
Research Areas:
- Dynamical Systems
- Number Theory
- Combinatorics
Prizes and Titles:
2018 Erdös award of the World Federation of National Mathematical Olympiads (WFNMC)
2017 Invitation to give a plenary lecture at the ICM 2018 in Brazil
2013 Invitation to give a lecture at the Dynamical Systems session of the ICM 2014 in South Korea
2012 Elected Fellow of TWAS
2010 TWAS Prize in Mathematics
2009 UMALCA Prize – III Latin-American Congress of Mathematicians - Santiago, Chile
2008 Affiliated Member of the TWAS, TWAS-ROLAC
2008 Full Member of the Brazilian Academy of Sciences (ABC)
2007 TWAS-ROLAC Prize for Young Scientists – Mathematics
2007 Socio de Honor de la Sociedad Cubana de Matemática y Computación - Holguín, Cuba
1996 Prize Young Scientist - 45 years of CNPq – Rio de Janeiro, Brasil
1990 V Olimpíada Iberoamericana de Matemática – Valladolid, Spain - First Prize
1990 31º International Mathematical Olympiad (XXXI IMO) - Beijing, China – Gold medal
1989 IV Olimpíada Iberoamericana de Matemática – Havana, Cuba – Gold medal
1989 30º International Mathematical Olympiad (XXXI IMO) -Braunschweig, Germany – Bronze medal
Publications:
- Moreira, Carlos; Zamudio, Alex; Erratum: A corrected proof of the scale recurrence lemma from the paper "Stable intersections of regular Cantor sets with large Hausdorff dimensions''. Ann. of Math. (2) 195 (2022), no. 1, 363–374.
- Davi Lima, Carlos Matheus, Carlos Gustavo Moreira, Sandoel Vieira, M∖L is Not Closed, International Mathematics Research Notices, Volume 2022, Issue 1, January 2022, Pages 265–311, https://doi.org/10.1093/imrn/rnaa096
- Lima, Davi; Matheus, Carlos; Moreira, Carlos Gustavo; Vieira, Sandoel M∖L near 3. Mosc. Math. J. 21 (2021), no. 4, 767–788.
- Matheus, Carlos; Moreira, Carlos Gustavo Diophantine approximation, Lagrange and Markov spectra, and dynamical Cantor sets. Notices Amer. Math. Soc. 68 (2021), no. 8, 1301–1311.
- Lima, Davi; Moreira, Carlos Gustavo Phase transitions on the Markov and Lagrange dynamical spectra. Ann. Inst. H. Poincaré Anal. Non Linéaire 38 (2021), no. 5, 1429–1459.
- Kohayakawa, Yoshiharu; Lee, Sang June; Moreira, Carlos Gustavo; Rödl, Vojtěch On strong Sidon sets of integers. J. Combin. Theory Ser. A 183 (2021), Paper No. 105490, 29 pp.
- Bednařík, Dušan; Marques, Diego; Moreira, Carlos Gustavo; Trojovský, Pavel On the maximal invariant set for the x2 −2 restricted to intervals. Proyecciones 40 (2021), no. 2, 305–312.
- Brasil, Jader E.; Lopes, Artur O.; Mengue, Jairo K.; Moreira, Carlos G. Quantum spin probabilities at positive temperature are Hölder Gibbs probabilities. Commun. Contemp. Math. 23 (2021), no. 1, Paper No. 1950050, 32 pp.
- Marques, Diego; Moreira, Carlos Gustavo On the exceptional set of transcendental functions with integer coefficients in a prescribed set: the problems A and C of Mahler. J. Number Theory 218 (2021), 272–287.
- Matheus, Carlos; Moreira, Carlos Gustavo . Fractal geometry of the complement of Lagrange spectrum in Markov spectrum. Comment. Math. Helv. 95 (2020), no. 3, 593–633.
- Alfaro Vigo, Daniel G.; Álvarez, Amaury C.; Chapiro, Grigori; García, Galina C.; Moreira, Carlos G. Solving the inverse problem for an ordinary differential equation using conjugation. J. Comput. Dyn. 7 (2020), no. 2, 183–208.
- Delecroix, Vincent; Matheus, Carlos; Moreira, Carlos Gustavo. Approximations of the Lagrange and Markov spectra. Math. Comp. 89 (2020), no. 325, 2521–2536.13. Moreira, Carlos Gustavo T.; Pacifico, Maria José; Romaña Ibarra, Sergio; Hausdorff Dimension, Lagrange and Markov Dynamical Spectra for Geometric Lorenz Attractors. Bull. Amer. Math. Soc. (N.S.) 57 (2020), no. 2, 269–292.
- Mauduit, Christian; Moreira, Carlos Gustavo . Entropy ratio for infinite sequences with positive entropy. Ergodic Theory and Dynamical Systems 40 (2020), 751-762.
- Marques, Diego ; Moreira, Carlos Gustavo . On exceptional sets of transcendental functions with integer coefficients: solution of a problem of Mahler. Acta Arith. 192 (2020), no. 4, 313–327
- Mauduit, Christian; Moreira, Carlos Gustavo . Complexity and fractal dimensions for infinite sequences with positive entropy. Commun. Contemp. Math. 21 (2019), no. 6, 1850068, 19 pp.
- Matheus, Carlos; Moreira, Carlos Gustavo . HD(M∖L)>0.353. Acta Arith. 188 (2019), no. 2, 183–208.
- Matheus, Carlos; Moreira, Carlos Gustavo . Markov spectrum near Freiman's isolated points in M∖L. J. Number Theory 194 (2019), 390–408.
- Marques, Diego ; Moreira, Carlos Gustavo . On a stronger version of a question proposed by K. Mahler. JOURNAL OF NUMBER THEORY, v. 194, p. 372-380, 2019.
- Moreira, Carlos Gustavo . Dynamical systems, fractal geometry and Diophantine approximations. Proceedings of the International Congress of Mathematicians—Rio de Janeiro 2018. Vol. I. Plenary lectures, 731–757, World Sci. Publ., Hackensack, NJ, 2018.
- Kohayakawa, Yoshiharu ; Lee, Sang June ; Moreira, Carlos Gustavo ; Rödl, Vojta . Infinite Sidon Sets Contained in Sparse Random Sets of Integers. SIAM JOURNAL ON DISCRETE MATHEMATICS, v. 32, p. 410-449, 2018.
- Moreira, Carlos Gustavo . Geometric properties of the Markov and Lagrange spectra. ANNALS OF MATHEMATICS, v. 188, p. 145-170, 2018.
- Matheus, Carlos ; Moreira, Carlos Gustavo .; Palis, Jacob. Non-uniformly hyperbolic horseshoes in the standard family. COMPTES RENDUS MATHEMATIQUE, v. 356(2), p. 146-149, 2018.
- Cerqueira, Aline ; Matheus, Carlos ; Moreira, Carlos Gustavo . Continuity of Hausdorff dimension across generic dynamical Lagrange and Markov spectra. Journal of Modern Dynamics, v. 12, p. 151-174, 2018.
- MARQUES, DIEGO ; Moreira, Carlos Gustavo . A note on a complete solution of a problem posed by K. Mahler. BULLETIN OF THE AUSTRALIAN MATHEMATICAL SOCIETY, v. 98, p. 60-63, 2018.26. FERENCZI, SÉBASTIEN ; MAUDUIT, CHRISTIAN ; Moreira, Carlos Gustavo . An algorithm for the word entropy. THEORETICAL COMPUTER SCIENCE, v. 743, p. 1-11, 2018.
- LOPES, ARTUR O. ; MENGUE, JAIRO K. ; MOHR, JOANA ; MOREIRA, CARLOS G. . Large deviations for quantum spin probabilities at temperature zero. Stochastics and Dynamics, v. 18, p. 1850044, 2018.
- Matheus, Carlos ; Moreira, Carlos Gustavo . Markov spectrum near Freiman's isolated points in M --- L. JOURNAL OF NUMBER THEORY, v. 194, p. 390-408, 2018.
- Marques, Diego; Moreira, Carlos Gustavo; On variations of the Liouville constant which are also Liouville numbers. Proceedings of the Japan Academy. Series A Mathematical Sciences, v. 92, p. 39-40, 2016.
- Marques, Diego; Moreira, Carlos Gustavo; A positive answer for a question proposed by K. Mahler. Math. Ann. 368 (2017), no. 3-4, 1059–1062.
- Romaña Ibarra, Sergio A.; Moreira, Carlos Gustavo; On the Lagrange and Markov dynamical spectra, Ergodic Theory and Dynamical Systems 37 (2017), no. 5, 1570-1591.
- Bugeaud, Yann; Gustavo Moreira, Carlos; Variations autour d'un théorème métrique de Khintchine. (French) [Variations on a metric theorem of Khintchine] Bull. Soc. Math. France 144 (2016), no. 3, 507–538.
- Berger, Pierre; Moreira, Carlos Gustavo; Nested Cantor sets. Math. Z. 283 (2016), no. 1-2, 419–435.
- Marques, Diego; Moreira, Carlos Gustavo; On variations of the Liouville constant which are also Liouville numbers. Proc. Japan Acad. Ser. A Math. Sci. 92 (2016), no. 3, 39–40.
- Mauduit, Christian; Moreira, Carlos Gustavo; Phénomène de Moser-Newman pour les nombres sans facteur carré. (French) [Moser-Newman phenomenon for square-free numbers] Bull. Soc. Math. France 143 (2015), no. 3, 599–617.
- López, Jorge Erick; Moreira, Carlos Gustavo; A generalization of Marstrand's theorem for projections of cartesian products. Ann. Inst. H. Poincaré Anal. Non Linéaire 32 (2015), no. 4, 833–840.
- Contiero, André; Moreira, Carlos Gustavo T. de A.; Veloso, Paula M.; On the structure of numerical sparse semigroups and applications to Weierstrass points, J. Pure Appl. Algebra 219 (2015), no. 9, 3946–3957.
- Marques, Diego; Moreira, Carlos Gustavo; On a variant of a question proposed by K. Mahler concerning Liouville numbers. Bull. Aust. Math. Soc. 91 (2015), no. 1, 29–33.39. MOREIRA, C. G. T. A. . Fractal geometry and dynamical bifurcations. Proceedings of the International Congress of Mathematicians - Seoul 2014, vol. III – Invited Lectures, 647-659.
- MOREIRA, C. G. T. A. ; SMANIA, D. . Metric Stability for Random Walks (with applications in renormalization theory)..Frontiers in complex Dynamics (Celebrating John Milnor's 80th birthday), 261– 322, Princeton Math. Ser., 51, Princeton Univ. Press, Princeton, NJ, 2014.
- MOREIRA, C. G. T. A. ; LUCA, F. ; POMERANCE, C. On integers which are the sum of a power of 2 and a polynomial value. Boletim da Sociedade Brasileira de Matemática 45 (2014), no. 3, 559–574.
- MOREIRA, C. G. T. A. ; LIMA, Y. . A Marstrand theorem for subsets of integers. Combinatorics, probability & computing. , v.23, n.1, p.102 - 115, 2014.
- MOREIRA, C. G. T. A. ; MATHEUS, C. ; PUJALS, E. . Axiom A versus Newhouse phenomena for Benedicks-Carleson toy models. Annales Scientifiques de l’École Normale Supérieure 46 (2013), fascicule 6, p. 857-878, 2013.
- MOREIRA, C. G. T. A. ; HOPPEN, C. ; KOHAYAKAWA, Y. ; RÁTH, B. ; SAMPAIO, R. M. . Limits of permutation sequences. J. Combin. Theory Ser. B 103 (2013), No. 1, 93-113.
- MOREIRA, C. G. T. A., LABARCA, R., PUMARIÑO, A., RODRIGUEZ, J. A. . "On bifurcation sets for symbolic dynamics in the Milnor-Thurston world". Communications in Contemporary Mathematics 14 (2012), 16 p..
- MOREIRA, C. G. T. A. ; GARCIA, I . On bounded distortions of maps in the real line. Dynamical Systems 27 (2012), 501-506.
- MOREIRA, C. G. T. A. ; MAUDUIT, C. . Generalized Hausdorff dimensions of sets of real numbers with zero entropy expansion. Ergodic Theory and Dynamical Systems 32 (2012), 1073-1089.
- MOREIRA, C. G. T. A. ; BERGELSON, V. ; LEIBMAN, A. . From discrete- to continuous-time ergodic theorems. Ergodic Theory and Dynamical Systems 32 (2012), 383-426.
- MOREIRA, C. G. T. A. . There are no C^1-stable intersections of regular Cantor sets. Acta Mathematica 206 (2011), no. 2, 311-323 .
- MOREIRA, C. G. T. A. ; BUGEAUD, Y. . Sets of exact approximation order by rational numbers III. Acta Arithmetica 146 (2011), no. 2, 177-193 .
- MOREIRA, C. G. T. A. ; LIMA, Y. . A combinatorial proof of Marstrand's theorem for products of regular Cantor sets. Expo. Math. 29 (2011), no. 2, 231-239 .52. MOREIRA, C. G. T. A. ; HOPPEN, C. ; KOHAYAKAWA, Y. ; SAMPAIO, R. M. . Testing permutation properties through subpermutations. Theor. Comput. Sci. 412, No. 29, 3555-3567. (2011).
- MOREIRA, C. G. T. A. ; LIMA, Y. . Yet another proof of Marstrand's theorem. Bulletin of the Brazilian Mathematical Society 42 (2011), no. 2, 331-345 .
- MOREIRA, C. G. T. A. ; MAUDUIT, C. . Complexity of infinite sequences with zero entropy. Acta Arithmetica 142 (2010), 331-346 .
- MOREIRA, C. G. T. A. ; YOCCOZ, J.C. . Tangences homoclines stables pour des ensembles hyperboliques de grande dimension fractale. Annales Scientifiques de l'École Normale Supérieure, 43, fascicule 1, p. 1-68, 2010.
- MOREIRA, C. G. T. A. ; HOPPEN, C. ; KOHAYAKAWA, Y. ; SAMPAIO, R. M. . Property testing and parameter testing for permutations. Proceedings of the Twenty-First Annual ACM-SIAM Symposium on Discrete Algorithms, 66–75, SIAM, Philadelphia, PA (2010).
- ARBIETO, A. ; MATHEUS, C. ; MOREIRA, C. G. T. A. The remarkable effectiveness of ergodic theory in number theory - Part I. Green-Tao theorem – Ensaios Matemáticos, 17, p. 1-71, 2009
- MOREIRA, C. G. T. A. ; RUAS, M. A. S. . The curve selection lemma and the Morse-Sard theorem. Manuscripta Mathematica 129, p. 401-408, 2009.
- ALON, N. ; KOHAYAKAWA, Y. ; MAUDUIT, C. ; MOREIRA, C. G. T. A. ; RODL, V. . Measures of pseudorandomness for finite sequences: typical values. Proceedings of the London Mathematical Society, v. 95(3), p. 778-812, 2007.
- MOREIRA, C. G. T. A., RODL, V., KOHAYAKAWA, Y., MAUDUIT, C., ALON, N. Measures of pseudorandomness for finite sequences: minimal values. Combinatorics, probability & computing. , v.15, n.1-2, p.1 - 29, 2006.
- MOREIRA, C. G. T. A., AVILA,A. Statistical properties of unimodal maps:the quadratic family. Annals of Mathematics. , v.161, n.2, p.827 - 877, 2005.
- MOREIRA, C. G. T. A., AVILA,A. Phase-parameter relation and sharp statistical properties for general families of unimodal maps. Contemporary mathematics. , v.389, p.1 - 42, 2005.
- MOREIRA, C. G. T. A., AVILA,A. Statistical properies of unimodal maps:physical measures, periodic orbits and pathological laminations. Publications Mathématiques de L'Institut des Hautes Études Scientifiques. , v.101, n.1, p.1 - 67, 2005.
- MOREIRA, C. G. T. A., LABARCA, R. Essential dynamics for Lorenz maps on the real line and the lexicographical world. Annales de L´Institut Henri Poincaré-Analyse Non Linéaire. , 2005.
- MOREIRA, C. G. T. A., POURBARAT, M., HONARY, B. Stable intersections of affine Cantor sets. Boletim da Sociedade Brasileira de Matemática. , v.36, n.3, p.363 378, 2005.
- MOREIRA, C. G. T. A., KOHAYAKAWA, Y. Bounds for Optimal Coverings. Discrete Applied Mathematics. , v.141, n.1-3, p.263 - 276, 2004.
- MOREIRA, C. G. T. A., AVILA,A. Quasisymmetric robustness of the Collet-Eckmann condition in the quadratic family. Boletim da Sociedade Brasileira de Matemática. , v.35, n.2, p.291 - 331, 2004.
- MOREIRA, C. G. T. A., AVILA,A. Statistical properies of unimodal maps:smooth families with negative Schwarzian derivative. Astérisque. , v.286, p.81 - 118, 2003. Geometric Methods in Dynamics (I) - Volume in honor of Jacob Palis Welington de Melo - Marcelo Viana Jean-Christophe Yoccoz (Ed.)
- MOREIRA, C. G. T. A., MUNOZ, E. Sums of Cantor sets whose sum of dimensions is close to one. Nonlinearity. , v.16, n.5, p.1641 - 1647,
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- MOREIRA, C. G. T. A., AVILA,A.
Bifurcations of unimodal maps. Pubblicazioni del Centro De Giorgi. , p.1 - 22, 2003.
In
Dynamical Systems, Part II: Topological Geometrical and Ergodic Properties of Dynamics.'' Pubblicazioni della Classe di Scienze, Scuola Normale Superieure, Pisa. Centro di Ricerca Matematica
Ennio De Giorgi'': Proceedings.
- MOREIRA, C. G. T. A., AVILA,A.
Bifurcations of unimodal maps. Pubblicazioni del Centro De Giorgi. , p.1 - 22, 2003.
In
- MOREIRA, C. G. T. A., KOHAYAKAWA, Y., RODL, V., MAUDUIT, C. Measures of pseudorandomness for finite sequences: minimum and typical values. TUCS General Publication. Turku: , p.159 - 169, 2003. Proceedings of WORDS'03 (Turku Cent. Comput. Sci., Turku)
- MOREIRA, C. G. T. A., LABARCA, R. Bifurcation of the essential dynamics of Lorenz maps and applications to Lorenz-like flows:contributions to the study of the expanding case. Boletim da Sociedade Brasileira de Matemática. , v.32, n.2, p.107 - 144,
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- MOREIRA, C. G. T. A., LABARCA, R. Bifurcations of the essential dynamics of Lorenz maps on the real line and the bifurcation scenario for the linear family. Scientia - Series A - Mathematical Sciences - New Series. , v.7, p.13 - 29, 2001.
- MOREIRA, C. G. T. A. Hausdorff measures and the Morse-Sard theorem. Publicacions Matematiques. Barcelona: , v.45, p.149 - 162, 2001.
- MOREIRA, C. G. T. A. Maximal invariant sets for restrictions of unimodal and tent maps. Qualitative Theory Of Dynamical Systems. , v.2, n.2, p.385 - 398, 2001.
- MOREIRA, C. G. T. A., YOCCOZ, J.C. Stable intersections of regular Cantor sets with large Hausdorff dimensions. Annals Of Mathematics. , v.154, n.1, p.45 - 96, 2001. (with a Corrigendum: "Stable intersections of regular Cantor sets with large Hausdorff dimensions", published em Annals of Mathematics (2) 154 (2001), no. 2, 527)
- MOREIRA, C. G. T. A., KOHAYAKAWA, Y. Bounds for optimal coverings. Electronic Notes in Discrete Mathematics. , 2001. http://www.elsevier.nl/gej-ng/31/29/24/39/23/show/Products/notes/index.htt Proceedings of the Brazilian Symposium on Graphs, Algorithms and Combinatorics (GRACO 2001)
- MOREIRA, C. G. T. A., BATES, S. M. Des nouvelles perspectives sur le Théorème de Morse-Sard. Comptes Rendus des Seances de l´Académie des Sciences de Paris - Serie I - Mathematique. , v.332, p.13 - 17, 2001.
- MOREIRA, C. G. T. A., PALIS, J., VIANA, M. Homoclinic tangencies and fractal invariants in arbitrary dimension/Tangences homoclines et invariants fractaux en dimension arbitraire. Comptés Rendus de L´Académie des Sciences Serie I - Mathematique. Paris: , v.333, n.5, p.475 - 480, 2001.
- MOREIRA, C. G. T. A., EMANUEL, P. An extremal problem in the hypercube and optimization of asynchronous circuits. European Journal of Combinatorics. , v.21, n.4, p.529 - 531, 2000.
- MOREIRA, C. G. T. A., RIVERA, J., MUNOZ, E. On the topology of arithmetic sums of regular Cantor sets. Nonlinearity. , v.13, n.6, p.2077 - 2087, 2000.
- MOREIRA, C. G. T. A. Sums of regular Cantor sets, dynamics and applications to number theory. Periodica Mathematica Hungarica. , v.37, n.1, p.55 - 63, 1998.
- MOREIRA, C. G. T. A., BAMON, R., PLAZA, S., VERA, J. Differentiable structures of central Cantor sets. Journal Ergodic Theory Dynamical Systems. , v.17, n.5, p.1027 - 1042, 1997.
- MOREIRA, C. G. T. A. On asymptotic estimates for arithmetic cost functions. Proceedings of the American Mathematical Society. , v.125, n.2, p.347 - 353, 1997.
- MOREIRA, C. G. T. A. Stable intersections of Cantor sets and homoclinic bifurcations. Annales de l'Institut Henri Poincaré - Analyse Non Linéaire. IHP, v.13, n.6, p.741 - 781, 1996.