past seminars
Fall 2020
Fall 2020
Fall 2018
Fall 2018
Michele Torielli (Hokkaido), On the freeness of arrangements associated to gain graphs
![](https://www.google.com/images/icons/product/drive-32.png)
Toby Johnson (CUNY College of Staten Island), The frog model on trees
![](https://www.google.com/images/icons/product/drive-32.png)
Spring 2018
Spring 2018
Eduardo Cattani (UMass), preseminar: Introduction to Matroids, slides: Log-concave Sequences and Polarized Frobenius Algebras (work of Adiprasito, Huh, and Katz)
![](https://www.google.com/images/icons/product/drive-32.png)
![](https://www.google.com/images/icons/product/drive-32.png)
Mathieu Dutour Sikiric (Institut Rudjer Boskovic)
![](https://www.google.com/images/icons/product/drive-32.png)
Sam Hopkins (MIT) notes from the talk
![](https://www.google.com/images/icons/product/drive-32.png)