We give a short proof of a theorem of G. Cotti, B. Dubrovin and D. Guzzetti (2019/2021) asserting the vanishing of some entries of the Stokes matrices at coalescing points of an isomonodromic deformation.
Cite this article
Claude Sabbah, A short proof of a theorem of Cotti, Dubrovin and Guzzetti. Port. Math. 79 (2022), no. 1/2, pp. 29–43DOI 10.4171/PM/2077