On a Coefficient Conjecture of Brannan
作者:
Roger W. Barnard,
Kent Pearce,
William Wheeler,
期刊:
Complex Variables, Theory and Application: An International Journal
(Taylor Available online 1997)
卷期:
Volume 33,
issue 1-4
页码: 51-61
ISSN:0278-1077
年代: 1997
DOI:10.1080/17476939708815011
出版商: Gordon and Breach Science Publishers
关键词: coefficient conjecture;computer algebra;30C50
数据来源: Taylor
摘要:
In 1972. D.A. Branna conjectured that all of the odd coefficients,a2n+1of the power series (1+xz)α/(1-z) were dominated by those of the series (1 +z)α(1-z) for the parameter range 0 < α < 1 after having shown that this was not true for the even coefficients. He verified the case when 2n+ 1 = 3 The case when 2n+ 1 = 5 was verified in the mid-eighties by J. G. Milcetich. In this paper, we verify the case when 2n+ l = 7 using classical Sturm sequence arguments and some computer algebra.
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