On the Summability of Formal Solutions of Some Linear q-Difference-Differential Equations

被引:0
作者
Tahara, Hidetoshi [1 ]
机构
[1] Sophia Univ, Dept Informat & Commun Sci, Chiyoda Ku, Tokyo 1028554, Japan
来源
FUNKCIALAJ EKVACIOJ-SERIO INTERNACIA | 2020年 / 63卷 / 02期
关键词
q-Difference-differential equations; Summability; Formal solutions; q-Gevrey asymptotics; q-Laplace transforms; ASYMPTOTIC-EXPANSION; GEVREY; LAPLACE;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
The paper considers the summability of formal solutions (X) over cap (t, z) = Sigma(n >= 0) X-n(z)t(n) 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.
引用
收藏
页码:259 / 291
页数:33
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