Personal page of Thomas Buc–d'Alché
email: thomas.bucdalche (at) math.unistra (dot) fr

I am a post-doctoral researcher at IRMA (Strasbourg), in the group of Nalini Anantharaman. I am funded by the ERC Grant InSpeGMos.

Previously (2022-2025), I was a PhD student at UMPA/ENS de Lyon. I was supervised by Alice Guionnet and Grégory Miermont. I defended my PhD thesis in July 2025, here is the manuscript!

Research interest

A ramified covering of the sphere by the sphere and the corresponding map A 5-to-1 ramified covering of the sphere by the sphere seen as a map

Publications

All my publications can be found on Arxiv.

Preprints

  1. Properties of tensorial free cumulants
    with Luca Lionni. Arxiv
  2. Semilocalization for inhomogeneous random graphs
    with Antti Knowles. Arxiv
  3. Enumeration of maps with the Dumitriu-Edelman model
    Arxiv

Published articles

  1. Topological expansion of unitary integrals and maps
    Published in Ann. Inst. Henri Poincaré Comb. Phys. Interact.. Arxiv
  2. Fay identities of Pfaffian type for Hyperelliptic curves
    with Gaëtan Borot. Published in SIGMA. Arxiv