2020 年 63 巻 2 号 p. 259-291
The paper considers the summability of formal solutions
(t,z) = Σn≥0 Xn(z)tn of some analytic linear q-difference-differential equations in the complex domain: the equation is a q-difference equation with respect to the time variable t and is a partial differential equation with respect to the space variables z. The discussion is done by using a new framework of q-Laplace and q-Borel transforms developed by the author.