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This page contains an overview of recent teaching and supervision activities.

Postdocs

  1. Jonathan Love Leiden, 2024 - current
    Postdoc on ERC Grant "GAGARIN".

  2. Elie Studnia Leiden, 2024 - current
    Postdoc on ERC Grant "GAGARIN".

  3. David Lilienfeldt Leiden 2023 - current
    Edixhoven postdoc at the Mathematical Institute.

PhD students

  1. Felix Kalker Leiden, 2025 - current

    Thesis expected 2029. Funded by ERC Grant "GAGARIN".
    Co-supervisor: Emre Sertöz

  2. Mateo Crabit Nicolau Paris / Leiden, 2024 - current

    Thesis expected 2028. Partly funded by ERC Grant "GAGARIN".
    Co-supervisor: Pierre Charollois

  3. Paolo Bordignon Leiden, 2023 - current

    Thesis expected 2027.

  4. Antigona Pajaziti Luxemburg / Leiden, 2023 - current

    Thesis expected 2026. Partly funded by ERC Grant "GAGARIN".
    Co-supervisor: Antonella Perucca

  5. Alex Braat Leiden, 2022 - current

    Thesis expected 2024. Partly funded by ERC Grant "GAGARIN".
    Co-supervisor: Peter Stevenhagen

  6. Håvard Damm-Johnsen Oxford, 2020 - 2024

    Thesis: Diagonal restrictions of Hilbert modular forms (Co-supervisor: James Newton)
    Håvard started a postdoc in Gothenburg with Christian Johansson.

  7. Mike Daas Leiden, 2020 - 2024

    Thesis: CM values of p-adic theta functions
    Mike started a postdoc at MPIM Bonn with Don Zagier.

Master students

  1. Jorre The (co-supervisor: Paolo Bordignon) Leiden, current
    Gauss composition and fppf cohomology


  2. Shenqi Fan (main supervisor: Lennart Meier) Utrecht, current
    Equivariant elliptic genera


  3. Felix Kalker Leiden, current
    Topological RM values of rational cocycles


  4. Bart van Kootwijk Leiden, current
    Rank heuristics for Diophantus' family of elliptic curves


  5. Emre Karayalçın Leiden, current
    Torsion in homology of Bianchi groups and Galois representations


  6. Maarten Stremler Leiden, 2024
    Smooth differences of singular moduli


  7. Mateo Crabit Nicolau Paris, 2024
    Holomorphic projections and Shimura curves
    Mateo started a PhD in Mathematics at Paris Sorbonne / Leiden.

  8. Michelle Jacobs Leiden, 2024
    Jacobi uniformisation over the p-adic numbers


  9. David van der Vorm Leiden, 2024
    Torsion points of order 11, 12, and 13 on elliptic curves


  10. Niels Ketelaars Leiden, 2023
    An effective version of Iwasawa's theorem
    Niels became a consultant at RiskQuest (Amsterdam).

  11. Sam van Buuren Leiden, 2022
    Spectra of supersingular isogeny graphs
    Sam started a PhD in Mathematics at KULeuven (Belgium).

  12. Giacomo Santato (ALGANT) Leiden, 2021
    Zeroes of p-adic L-functions: the Ellenberg-Jain-Venkatesh conjecture
    Giacomo started a PhD in Cryptography at CISPA (Saarbrücken).

  13. Giuditta Bellosi (ALGANT) Leiden, 2021
    From Pell's equation to Gross-Stark units
    Giuditta became a Business Intelligence Analyst at Sysdata SpA (Bologna).

  14. Emiel Haakma Leiden, 2021
    Heegner points and the Shimura correspondence
    Emiel started a PhD in Mathematics at SFU (Vancouver).

  15. Jesse Freeman (Williams-Exeter Programme) Oxford, 2014
    L-functions and modular symbols
    Jesse started a PhD in Mathematics at MIT (Boston).

Undergraduate students

  1. Rik van der Linde Leiden, current
    Congruentieklassen van Apolloniaanse netten


  2. Thomas Chen Leiden, 2021
    The Leech lattice: Sphere packings and the Conway groups
    Thomas started a PhD in Biostatistics in Cambridge (UK).

  3. Kevin Watmough (NSERC) McGill, 2017
    p-Adic torsors and statistics of the Hilbert symbol
    Kevin started a PhD in Mathematics at Toronto (Canada).

  4. David Marcil (NSERC) McGill, 2017
    Elkies' models for towers of modular curves
    David started a PhD in Mathematics at Columbia (New York).

  5. Isaac Loh (Williams-Exeter Programme)Oxford, 2014
    Pell-type equations and Mordell equations
    Isaac started a PhD in Economics at Northwestern (Chicago).

  6. Christopher Huffaker (Williams-Exeter Programme) Oxford, 2014
    Fermat's last theorem for regular primes
    Christopher became a data reporter covering education in Boston.

  7. Jesse Freeman (Williams-Exeter Programme)Oxford, 2013
    Class field theory of ℚ
    Jesse started a PhD in Mathematics at MIT (Boston).

  8. CJ Higgins (Williams-Exeter Programme)Oxford, 2012
    The friendship theorem and extensions
    CJ started a PhD in Political Science at Johns Hopkins (Baltimore).

  9. Zane Martin (Williams-Exeter Programme)Oxford, 2012
    Dirichlet's theorem on primes in arithmetic progressions
    Zane started a PhD in Applied Math & Atmospheric Science at Columbia (New York).

Pre-university







Teaching

Webpages with relevant material for some past and present courses.