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摘要: |
本文研究了含四个参数的四次Thue方程.利用简单的代数数有理逼近方法给出了该方程解的有效上界,从而将参数个数由两个推广到四个. |
关键词: Thue方程 含参丢番图方程 有理逼近 |
DOI: |
分类号:O156.7 |
基金项目:Supported by doctoral fund of Huazhong Agricultural University (2662015BQ028) and the Fundamental Research Funds for the Central Universities (2662014QC010). |
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A NOTE ON FOUR-PARAMETRIZED QUARTIC THUEEQUATIONS |
ZHANG Si-lan,XIA Jing-bo,CHEN Jian-hua,AI Xiao-chuan
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Abstract: |
In this paper, we study four-parametric quartic Thue equations. An efiective upper bound of the solutions (x,y) is obtained for the four-parametric quartic Thue equations by using simpler method to approximate certain algebraic numbers, which extends the number of parameters from 2 to 4. |
Key words: Thue equation parametric Diophantine equation rational approximation |