Johannes Schmitt


I am a Postdoc at the University of Zürich working with Andrew Kresch. Before this, I was a PhD student of Rahul Pandharipande at ETH Zürich and a Postdoc in Bonn working with Daniel Huybrechts. My CV can be found here.


Contact
Email johannes.schmitt@math.uzh.ch
Phone +41 44 635 58 78
Adress Institut für Mathematik
Winterthurerstrasse 190
CH-8057 Zürich
Switzerland
Office Y27K42


Teaching

MAT952 - Expander graphs (Fall term 2021)

V5A4 - Selected Topics in Algebraic Geometry - The moduli space of curves (Summer term 2020)


Research Interests

Algebraic geometry, Moduli spaces of curves, Geometric Invariant Theory, Algebraic stacks, Tautological cycles, Hurwitz spaces, Chow groups
Papers/Preprints

Algebraic geometry * parts I and II of this preprint originally appeared as a single paper in 2020 and were split in 2021

Other subjects Lecture notes

The moduli space of curves (Summer 2020)


admcycles
A Sage package for calculations in the tautological ring of \(\overline{\mathcal{M}}_{g,n}\) and computation of cycles of admissible covers (joint with V. Delecroix, J. van Zelm)

Organization

Hausdorff school “Perverse Sheaves in Enumerative Geometry” (February 10-14, 2020).
Online working seminar “Smooth compactifications and bChow intersections via blowups/subdivisions” (Summer 2020).

Some Links & Files
  1. Operators of Cowen-Douglas class, Bachelor thesis, 2012
  2. The Toric Variety \(\text{Bl}_{n+1} \mathbb{P}^n\) and its Associated Secondary Fan, Master thesis, 2014
  3. A poster concerning the moduli spaces of self-maps of \(\mathbb{CP}^1\), presented at the AMS Summer Institute 2015 in Salt Lake City
  4. A poster about spaces of twisted \(k\)-differentials, presented at the GAeL-conference 2017 in Bath
  5. Slides from a beamer talk about a conjectural relation of moduli spaces of twisted \(k\)-differentials and Pixton's class
  6. Slides from my PhD defense talk
  7. A talk about the relation between strata of k-differentials and double ramification cycles
  8. Another talk about the relation between strata of k-differentials and double ramification cycles
  9. An (interactive) talk about the software package admcycles, given in Zurich
  10. Another (interactive) talk about the software package admcycles, given in Leiden
  11. A talk about a paper by Pandharipande-Yin about relations in the Chow group of the moduli of K3 surfaces
  12. A talk about intersection numbers of psi-classes with strata of k-differentials and double ramification cycles (joint with M. Costantini, A. Sauvaget)

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