Exact variations for stochastic heat equations with piecewise constant coefficients and application to parameter estimation. (English) Zbl 1454.60100
Theory Probab. Math. Stat. 100, 77-106 (2020) and Teor. Jmovirn. Mat. Stat. 100, 75-101 (2019).
Reviewer: Udhayakumar Ramalingam (Vellore)