I am currently a postdoc in the Combinatorial Geometry group of Janos Pach. I did my PhD in the same group under the supervision of Prof. Janos Pach. I am interested in applications of algebraic, probabilistic, and combinatorial methods to various problems in discrete geometry and combinatorics.
Office: MA C1 557
Email: hossein.mojarrad at epfl.ch
Education
- EPFL, 2013 – 2017
PhD in Mathematics
- Ferdowsi University of Mashhad, Iran, 2010 – 2013
B.Sc. in Mathematics
Publications
- An improved upper bound for the Erdős-Szekeres conjecture, with G. Vlachos.
Discrete & Computational Geometry 56, 165-180, (2016). (journal / arXiv)
- On sets defining few ordinary circles, with A. Lin, M. Makhul, J. Schicho, K. Swanepoel, and F. de Zeeuw.
Discrete & Computational Geometry 59, issue 1, 59-87, (2018). (journal / arXiv)
- Schwartz-Zippel bounds for two-dimensional products, with T. Pham, C. Valculescu, and F. de Zeeuw.
Discrete Analysis Journal, 2017:20, (2017). (journal / arXiv)
- Conditional expanding bounds for two-variable functions over arbitrary fields, with T. Pham.
Journal of Number Theory 186, 137-146, (2018) (journal / arXiv)
- Four-variable expanders over the prime fields, with D. Koh, T. Pham, and C. Valculescu.
Proceedings of the American Mathematical Society 146, 5025-5034, (2018) (journal / arXiv)
- On the existence of ordinary triangles, with R. Fulek, M. Naszódi, J. Solymosi, S. U. Stich, and M. Szedlák.
Computational Geometry: Theory and Applications 66, 28-31, (2017). (journal / arXiv)
- Two extensions of the Erdős-Szekeres problem, with A. Holmsen, J. Pach, and G. Tardos.
Submitted to a journal. (arXiv)
TAing at EPFL
- Spring 2018: Graph Theory
- Fall 2017: Discrete Mathematics
- Spring 2017: Graph Theory
- Fall 2016: Discrete Mathematics
- Spring 2016: Probabilistic Methods
- Fall 2015: Geometry I
- Spring 2015: Geometric Graph Theory
- Fall 2014: Linear Algebra
- Spring 2014: Graph Theory