Bulletin of the Iranian Mathematical Society ( IF 0.7 ) Pub Date : 2023-10-05 , DOI: 10.1007/s41980-023-00809-0 Thomas Ernst
The purpose of this article is to study convergence regions and q-integral representations of certain non-symmetric q-Lauricella functions and quadruple functions in the spirit of Exton. In the process, we slightly improve Exton’s original formulas, notation, and convergence regions. There are three so-called q-real numbers, which are briefly introduced. These numbers occur both in the q-integrals and in the convergence regions. When q-integral expressions for the symmetric \({\Phi _{A }^{(n)}}\) and \({\Phi _{D }^{(n)}}\) are used in the proofs, in the first case, third q-real numbers occur in the q-integrals. When \({\Phi _{D }^{(n)}}\) is used in the proofs, the formulas are simpler, because the latter function has greater convergence region. Similarly, multiple q-Horn functions are briefly discussed.
中文翻译:
埃克斯顿精神中的四重 q 超几何函数和 n 变量的多样化推广
本文的目的是本着 Exton 的精神,研究某些非对称q -Lauricella 函数和四元函数的收敛域和q积分表示。在此过程中,我们稍微改进了 Exton 的原始公式、符号和收敛区域。所谓q实数共有三个,简单介绍一下。这些数字同时出现在q积分和收敛区域中。当证明中使用对称\({\Phi _{A }^{(n)}}\)和\({\Phi _{D }^{(n)}}\) 的q积分表达式时,在第一种情况下,第三个q - 实数出现在q中-积分。当证明中使用\({\Phi _{D }^{(n)}}\)时,公式更简单,因为后者的收敛区域更大。类似地,简要讨论了多个q -Horn 功能。