IPM Calendar 
Thursday 17 July 2025   Today  
Events for day: Wednesday 11 December 2024    
           14:00 - 15:00     Combinatorics and Computing Weekly Seminar
Binomial (Coefficients, Equivalence, and Complexities)

School
MATHEMATICS

In this talk, we present binomial complexities in sequences of symbols, a branch of combinatorics on words. We explore variations of factor complexity, specifically focusing on k-binomial complexity. Binomial complexities, initially introduced by Rigo and Salimov in 2015, provide insight into the structural properties of sequences by considering equivalence relations based on subword occurrences. The talk covers key findings on bounded binomial complexities observed in Sturmian words, Thue-Morse words, and fixed points of Parikh-collinear morphisms. We also address open questions concerning the relationship between factor complexity and binom ...

           17:30 - 19:00     Algebraic Geometry Biweekly Webinar
Asymptotic Enumerativity of Tevelev Degrees

School
MATHEMATICS

A Tevelev degree is a type of Gromov-Witten invariant where the domain curve is fixed in the moduli. After reviewing the basic definitions and previously known results, I will report on joint work with Lehmann, Lian, Riedl, Starr, and Tanimoto, where we improve the Lian-Pandharipande bound on asymptotic enumerativity of Tevelev degrees of hypersurfaces and provide counterexamples to asymptotic enumerativity for certain other Fano varieties.

https://zoom.us/join
Meeting ID: 9086116889
Passcode: 362880
Email: agnt@ipm.ir
Venue: , (Zoom Lecture) ...