The second call for applications to the 2018/19 edition of the PhD Program in Mathematics UC|UP will be open from June 1 until June 15, 2018. The online application form will appear here on the 1st of June.
On the Average State Complexity of Partial Derivative Automata: an Analytic Combinatorics Approach
(with Sabine Broda, Nelma Moreira, Rogério Reis)
", International Journal of Foundations of Computer Science 22 (2011)
The Average Transition Complexity of Glushkov and Partial Derivative Automata
(with Sabine Broda, Nelma Moreira, Rogério Reis)
, in: Developments in Language Theory, Proceedings of the 15th International Conference, DLT 2011, Milano, Italy, July 2011 (ISBN: 978-3642223204), pp. 93--104 , Lecture Notes in Computer Science 6795 , Springer-Verlag, 2011
On the Average Number of States of Partial Derivative Automata
(with Sabine Broda, Nelma Moreira, Rogério Reis)
, in: Developments in Language Theory, Proceedings of the 14th International Conference, DLT 2010, London, ON, Canada, August 2010 (ISBN: 978-3642144547), pp. 112--123 , Lecture Notes in Computer Science 6224 , Springer-Verlag, 2010
Automated Ciphertext-Only Cryptanalysis of the Bifid Cipher
(with Rogério Reis)
", Cryptologia 31 (2007)
Chebyshev Polynomials over Finite Fields and Reversibility of sigma-Automata on Square Grids
(with Markus Hunziker, Jihun Park)
", Journal of Theoretical Computer Science 320 (2004)
PhD Students
The Mathematical Work of Juan Pérez de Moya in the Context of the Mathematical Knowledge of the 16th Century
co-supervision with Antoni Malet (Universidade Pompeu Fabra, Barcelona, Espanha), 2011