Research


My research lies at the interplay between number theory and algebraic geometry. I am particularly interested in periods, a class of complex numbers which appear when comparing de Rham and Betti cohomology of algebraic varieties over number fields.


[1] (with J. Fernández de Bobadilla, V. Muñoz and A. Murillo) The Hilali conjecture for hyperelliptic spaces
Mathematics without boundaries: Surveys in Pure Mathematics (P. Pardalos and Th. M. Rassias, eds.), Springer-Verlag, 2014, 21-36.

[2] Periods of Hodge structures and special values of the gamma function
Inventiones mathematicae 208 (2017), no. 1, 247-282.

[3] (with O. Amini, S. Bloch and J.I. Burgos Gil) Feynman amplitudes and limits of heights
Izvestiya: Mathematics 80 (2016), no. 5, special volume in honor of J-P. Serre, 813-848.
Video of a lecture by Spencer Bloch about this work.

[4] (with J. I. Burgos Gil) Multiple zeta values: from numbers to motives
Clay Mathematics Proceedings, to appear.

[5] A reciprocity law for periods of cyclic covers
In preparation.

[6] (with M. Asakura) On the Gross-Deligne conjecture for variations of Hodge-de Rham structures
Preprint.

[7] (with P. Jossen) Exponential motives
Preliminary version.
Video of a lecture at MSRI.