2 papers
math.AG2025
Normal forms for ordinary differential operators, III
Junhu Guo, A. B. Zheglov
In this paper, which is a follow-up of our first paper "Normal forms for ordinary differential operators, I", we extend the explicit parametrisation of torsion free rank one sheave…
math.AG2025
Normal forms for ordinary differential operators, I
J. Guo, A. B. Zheglov
In this paper we develop the generalised Schur theory offered in the recent paper by the second author in dimension one case, and apply it to obtain a new explicit parametrisation…