Results 91 to 100 of about 321 (189)
On the exponential Diophantine equation containing the Euler quotients [PDF]
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]
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]
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]
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]
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
Unifying Aspects of Generalized Calculus. [PDF]
Czachor M.
europepmc +1 more source
Topological triple phase transition in non-Hermitian Floquet quasicrystals. [PDF]
Weidemann S +3 more
europepmc +1 more source
On some conjectures of exponential Diophantine equations
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
Uncomputability and complexity of quantum control. [PDF]
Bondar DI, Pechen AN.
europepmc +1 more source
A Contemporary Design Process for Single-Phase Voltage Source Inverter Control Systems. [PDF]
Bernacki K, Rymarski Z.
europepmc +1 more source

