Abstract
A Hörmander-type theorem is established for Itô processes and related backward stochastic partial differential equations (BSPDEs). A short self-contained proof is also provided for the $L^{2}$-theory of linear, possibly degenerate BSPDEs, in which new gradient estimates are obtained.
Citation
Jinniao Qiu. "Hörmander-type theorem for Itô processes and related backward SPDEs." Bernoulli 24 (2) 956 - 970, May 2018. https://doi.org/10.3150/16-BEJ816
Information