Results 91 to 100 of about 321 (189)

On the exponential Diophantine equation containing the Euler quotients [PDF]

open access: yes, 2014
Let \(a\) and \(m\) be relatively prime positive integers with \(a>1\) and \(m>2\). Let \(\phi(m)\) be Euler's totient function. The quotient \(E_m(a)= \frac{~a^{\phi(m)}-1~}{m}\) is called the \(Euler\) \(quotient\) of \(m\) with base \(a\).
Terai, N.
core  

Integers representable as differences of linear recurrence sequences. [PDF]

open access: yesRes Number Theory, 2021
Tichy R, Vukusic I, Yang D, Ziegler V.
europepmc   +1 more source

A note on the exponential Diophantine equation (aˣ - 1) (bʸ - 1) = az² [PDF]

open access: yes
Let a,b be fixed positive integers such that (a mod 8,b mod 8) ∈ {(0, 3),(0,5),(2,3),(2,5),(4,3),(6,5)}. In this paper, using elementary methods with some classical results for Diophantine equations, we prove the following three results: (i) The equation
Fujita, Yasutsugu, Le, Maohua
core   +1 more source

Parameter Identification of Model for Piezoelectric Actuators. [PDF]

open access: yesMicromachines (Basel), 2023
Liu D, Dong J, Guo S, Tan L, Yu S.
europepmc   +1 more source

Elementary methods for solving some diophantine equations and their applications [PDF]

open access: yes, 2015
Diophantine denklemleri katsayıları tamsayılar olan iki yada daha fazla değişkenli denklemlerdir. Genel olarak bu denklemleri Lineer ve Üstel Diophantine Denklemleri olarak iki farklı şekilde sınıflandırabiliriz.
Ağaoğlu, Caner
core  

On some conjectures of exponential Diophantine equations

open access: yes, 2020
In this paper, we consider the exponential Diophantine equation $a^{x}+b^{y}=c^{z},$ where $a, b, c$ be relatively prime positive integers such that $a^{2}+b^{2}=c^{r}, r\in Z^{+}, 2\mid r$ with $b$ even. That is $$a=\mid Re(m+n\sqrt{-1})^{r}\mid, b=\mid Im(m+n\sqrt{-1})^{r}\mid, c=m^{2}+n^{2},$$ where $m, n$ are positive integers with $m>n, m-n ...
openaire   +2 more sources

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