Jean-Baptiste Teyssier

• Phd : Autour de l’irrégularité des connexions méromorphes. Supervised by C. Sabbah. Defended on September 23rd 2013. Jury : A. Abbes, Y. André, G. Chenevier, M. Granger, T. Saito.
• La Construction d’Abbes et Saito pour les Connexions Méromorphes : Aspect Formel en Dimension 1 - Publ. RIMS, Kyoto Univ. 50 (2014)
• Linéarité de la construction d'Abbes et Saito pour les connexions méromorphes - Preprint
• Tensor product and irregularity for holonomic D-modules
  C. R. Acad. Sci. 353 (2015)
• Sur une caractérisation des D-modules holonomes réguliers 
  Mathematical Research Letters, Vol. 23 (2016)
• A Boundedness theorem for nearby slopes of holonomic D-modules
  Compositio Mathematica, Vol. 152 (2016)
• Nearby slopes and boundedness for ℓ-adic sheaves in positive characteristic - Preprint
• Skeletons and moduli of Stokes torsors - Accepted at
  Annales Scientifiques de l'ENS. Video CIRM
• Moduli of Stokes torsors and singularities of differential equations - Preprint

Depart. of Mathematics, KU Leuven
Celestijnenlaan 200B, Leuven
Belgium

jeanbaptiste.teyssier[at]kuleuven.be

Curriculum vitae

(1) Irregularity for D-modules

(2) Wild ramification for ℓ-adic sheaves

(3) Stokes phenomenon

(4) Periods of algebraic connections

(5) Moduli spaces

• Mixed Hodge Modules and birational geometry. 09-13/07/18. Mainz.
• Conference on ramification theory, Galois representations and related topics. 22-24/03/18. Saitama. Japan
• Singularities, toric geometry and differential equations. 19-23/03/18. Chemnitz.
• Riemann-Hilbert correspondences. 05-09/02/18. Padova.
• Singularities and Algebraic Geometry. 08-13/18. Da Nang. Vietnam.

Le théorème de Katz-Lang
Le théorème de finitude de Wiesend
On a vanishing theorem of S.Saito and K.Sato
A moving lemma, after Gabber, Liu, Lorenzini

A course on D-modules - Warwick 03/15
A course on irregular singularities of meromorphic connections - ETH, Zurich 10/15