Lucas Teyssier's Homepage

Short CV

  • Since 2025: Postdoc at Université de Lorraine with Valentin Féray
  • 2023–2025: Postdoc at University of British Columbia with Jonathan Hermon
  • 2019–2023: PhD at the University of Vienna with Nathanaël Berestycki
  • 2018–2019: Master 2 at University Paris 6 (Sorbonne Université)
  • 2015–2019: Graduate studies at the École Normale Supérieure in Paris (ENS Ulm)

Research

Publications and Preprints

  1. River ribbon tableaux and symmetric group characters
    [arXiv]
  2. Very high genus double Hurwitz numbers via mixing times
    With B. Louf [arXiv]
  3. The Aldous chain on cladograms mixes in order n^2 steps
    With V. Féray [arXiv]
  4. Cutoff profiles for conjugacy invariant random walks on symmetric groups
    [arXiv]
  5. Stationary hitting times on vertex-transitive graphs
    With N. Berestycki and J. Hermon [arXiv]
  6. Every cutoff profile is possible
    Electronic Journal of Probability, 2026. [arXiv]
  7. Bounds on skew dimensions and characters of symmetric groups via thick hook decompositions
    (Under revision) [arXiv]
  8. Sharp character bounds and cutoff for symmetric groups
    With S. Olesker-Taylor and P. Thévenin. [arXiv]
  9. Characters of symmetric groups: sharp bounds on virtual degrees and the Witten zeta function
    With P. Thévenin, (under revision). [arXiv]
  10. On the universality of fluctuations for the cover time,
    With N. Berestycki and J. Hermon, Accepted at CPAM. [arXiv]
  11. Cutoff profiles for quantum Lévy processes and quantum random transpositions
    With A. Freslon and S. Wang, Probability Theory and Related Fields, 2022. [arXiv] [article]
  12. Limit profile for random transpositions
    Annals of Probability, 2020. [article]