Research:
Number Theory: Elliptic curves, Hyperelliptic curves, Modular curves, Q-curves, Modular Abelian Varieties, Arithmetic progressions.
Papers:
- Five squares in arithmetic progression over quadratic fields (joint with X. Xarles). Submitted. pdf and data. arXiv: 0909.1663
- On symmetric square values of quadratic polynomials (joint with X. Xarles). Acta Arithmetica 149, 145-159 (2011) pdf web data.
- On fields of definition of torsion points of elliptic curves with complex multiplication (joint with L. Dieulefait and J. Jiménez Urroz). Proceeding of the American Mathematical Society 139, no. 6, 1961-1969 (2011). pdf data doi
- Three cubes in arithmetic progression over quadratic fields. Archiv der Mathematik Vol. 95, no. 3, 233-241 (2010). pdf doi
- On the ubiquity of trivial torsion on elliptic curves (joint with J.M. Tornero). Archiv der Mathematik Vol. 95, no. 2, 135-141 (2010). pdf doi
- Arithmetic progressions of four squares over quadratic fields (joint with J. Steuding). Publicationes Mathematicae Debrecen 77, 1-2, 125-138 (2010). pdf web
- On the modularity level of modular abelian varieties over number fields (joint with X. Guitart). Journal of Number Theory 130, no. 7, 1560-1570 (2010). pdf doi
- Galois theory, discriminants and torsion subgroup of elliptic curves (joint with I. García-Selfa and J.M. Tornero). Journal of Pure and Applied Algebra 214, 1340-1346 (2010). pdf doi
- Non-hyperelliptic modular curves of genus 3 (joint with R. Oyono). Journal of Number Theory 130, no. 4, 862-878 (2010). pdf doi
- Right triangles with algebraic sides and elliptic curves over number fields (joint with E. Girondo, G. González-Diez, R. Steuding and J. Steuding). Mathematica Slovaca 59, no. 3, 299-306 (2009). pdf doi
- Finiteness Results for modular curves of genus at least 2 (joint with M. Baker, J. González and B. Poonen). American Journal of Mathematics 127, no. 6, 1325-1387, (2005). pdf doi
- On the Brauer class of modular endomorphism algebras (joint with E. Ghate and J. Quer). International Mathematics Research Notices 2005 no. 12, 701-723, (2005). pdf doi
- Modular curves of genus 2 (joint with J. González). Mathematics of Computation 72, no. 241, 397—418, (2003). pdf doi data
- Computations on Modular jacobians surfaces (joint with J. González and J. Guàrdia). Algorithmic number theory (Sydney, 2002), 189-197, LNCS 2369, Springer, Berlin, (2002). pdf doi
- Curves of genus 2 parametrized from modular curves (joint with J. González). Actas EACA VII, 177-185 (2001).
Books:
- Proceedings of the Segundas Jornadas de Teoría de Números (joint with J. Cilleruelo, A. Quirós, X. Xarles (eds.)). Biblioteca de la Revista Iberoamericana de Matemáticas vol. 4 (2008). ISBN 978-84-612-8007-0.
- Curvas Hiperelípticas Modulares. Ph.D.thesis (in Spanish), January 2002. Abstract: English, Spanish
- Curvas elípticas: Grupo de puntos racionales y curvas de rango alto. Master thesis (in Spanish), January 1998. pdf
Tables:
Software (MAGMA):
- New Modular Curve
- Modular Q-curves
- Modular Abelian Varieties (joint with Jordi Guàrdia)
- Modular Hyperelliptic Curves
Conference Organizer:
Last modified:16/6/2011