Marco Castronovo
Welcome! I am a Ritt Assistant Professor at Columbia University.
Here is my CV.
Research
I'm interested in symplectic topology, Floer theory and mirror symmetry.
- Curved Fukaya algebras and the Dubrovin spectrum
In preparation - Lagrangian cobordism of positroid links
with J. Asplund, Y. Bae, O. Capovilla-Searle, C. Leverson, A. Wu
Submitted - Liouville domains from Okounkov bodies
Submitted - Exotic Lagrangian tori in Grassmannians
Quantum Topology 14 (2023), no. 1, 65-99 - Fukaya category of Grassmannians: rectangles
Advances in Mathematics 372 (2020), 107287, 40 pp.
Code
- Posetroids
This generates a list of all positroid strata in a given Grassmannian, together with the partial order on them induced by Zariski closure. - ClusterExplorer
This is a random walk on the exchange graph of the cluster structure of the top positroid strata. These spaces are believed to support Landau-Ginzburg models for Grassmannians, and the walk allows to study the Laurent polynomials describing the potential in each chart.