中文

关于满足 $A+B=C^2$ 的三元纯指数丢番图方程 $A^x+B^y=C^z$ 的注记

数论 2020-03-24 v1

摘要

,m,r\ell, m, r 为固定的正整数,满足 22\nmid \ell3m3\nmid \ell m>r\ell>r3r3\mid r。本文利用关于 Lehmer 数本原除子存在的 BHV 定理,证明若 min{rm21,(r)m2+1}>30\min\{r\ell m^2-1,(\ell-r)\ell m^2+1\}>30,则方程 (rm21)x+((r)m2+1)y=(m)z(r\ell m^2-1)^x+((\ell -r)\ell m^2+1)^y=(\ell m)^z 仅有正整数解 (x,y,z)=(1,1,2)(x,y,z)=(1,1,2)

关键词

引用

@article{arxiv.2003.10252,
  title  = {A note on the ternary purely exponential Diophantine equation $A^x+B^y=C^z$ with $A+B=C^2$},
  author = {Elif Kızıldere and Maohua Le and Gökhan Soydan},
  journal= {arXiv preprint arXiv:2003.10252},
  year   = {2020}
}

备注

5 pages, accepted for publication (2020)