On conditional irrationality measures for values of the digamma function

被引：1

作者：

Pilehrood, Kh. Hessami

Pilehrood, T. Hessami

机构：

[1] Shahrekord Univ, Dept Math, Shahrekord, Iran

[2] Inst Studies Theoret Phys & Math, IPM, Tehran, Iran

来源：

JOURNAL OF NUMBER THEORY | 2007年 / 123卷 / 01期

关键词：

irrationality measure; irrationality base; Digamma function; Euler's constant; diophantine approximations;

D O I：

10.1016/j.jnt.2006.07.008

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

The aim of this work is to obtain the so-called standard lemmas on irrationality bases using the principles of Chudnovsky and then apply them to obtain conditional irrationality measures for values of the digamma function. (c) 2006 Elsevier Inc. All rights reserved.

引用

页码：241 / 253

页数：13