Results 31 to 40 of about 9,739,525 (175)

On matrices with the pell, pell-lucas, k−pell and k−pell-lucas quaternions [PDF]

open access: yes, 2018
In this paper, for any positive real number k, we introduce the k−Pell and k−Pell-Lucas quaternions and we consider certain matrices whose entries are Pell, PellLucas, k−Pell and k−Pell-Lucas quaternions.
Vasco, Paulo, Catarino, Paula
core   +1 more source

One Type of Symmetric Matrix with Harmonic Pell Entries, Its Inversion, Permanents and Some Norms

open access: yesMathematics, 2021
The Pell numbers, named after the English diplomat and mathematician John Pell, are studied by many authors. At this work, by inspiring the definition harmonic numbers, we define harmonic Pell numbers.
Seda Yamaç Akbiyik   +2 more
doaj   +1 more source

Generalized sum of Pell Numbers [PDF]

open access: yes, 2021
Here we are proposing a generalized sum for Pell numbers. This sum contains four Pell numbers. By means of this generalized sum, the Pell number at position (n+m) in the sequence is given by the Pell numbers at positions n, m, (n-1) and (m-1)
Sparavigna, Amelia Carolina   +1 more
core   +1 more source

A new quadra polynomial sequence [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
In this paper, we define a new quadra polynomial sequence by using Özkoç numbers as the coefficients. Then, we derive some properties for this polynomial sequence by the help of Fibonacci and Pell polynomials.
Emre Sevgi
doaj   +1 more source

Distribusi frekuensi pasien odontektomi dengan anestesi umum di Rumah Sakit Gigi dan Mulut Universitas Padjadjaran

Frequency distribution of odontectomy patients under general anaesthesia at Universitas Padjadjaran Dental Hospital

open access: yesJurnal Kedokteran Gigi Universitas Padjadjaran, 2022
Pendahuluan: Odontektomi merupakan salah satu prosedur yang sering dilakukan oleh dokter gigi. Beberapa kasus odontektomi dilakukan dengan menggunakan anestesi umum dengan pertimbangan tertentu, seperti kecemasan pasien, gangguan mental atau fisik ...
Zaimi Ginanjar   +2 more
doaj   +1 more source

On Mixed 𝐵-Concatenations of Pell and Pell–Lucas Numbers which are Pell Numbers

open access: yesMathematica Pannonica
Let (𝑃𝑛)𝑛≥0 and (𝑄𝑛)𝑛≥0 be the Pell and Pell–Lucas sequences. Let 𝑏 be a positive integer such that 𝑏 ≥ 2. In this paper, we prove that the following two Diophantine equations 𝑃𝑛 = 𝑏𝑑𝑃𝑚 + 𝑄𝑘 and 𝑃𝑛 = 𝑏𝑑𝑄𝑚 + 𝑃𝑘 with 𝑑, the number of digits of 𝑃𝑘 or 𝑄𝑘 in base 𝑏, have only finitely many solutions in nonnegative integers (𝑚, 𝑛, 𝑘, 𝑏, 𝑑).
Adédji, Kouéssi Norbert   +1 more
openaire   +3 more sources

Explicit Determinants of the RFPrLrR Circulant and RLPrFrL Circulant Matrices Involving Some Famous Numbers

open access: yesAbstract and Applied Analysis, 2014
Circulant matrices may play a crucial role in solving various differential equations. In this paper, the techniques used herein are based on the inverse factorization of polynomial.
Tingting Xu, Zhaolin Jiang, Ziwu Jiang
doaj   +1 more source

Security Issues of Novel RSA Variant

open access: yesIEEE Access, 2022
The RSA is one of the current default cryptosystems that provides security with applications such as encryptions and digital signatures. It is important to further study the weak characteristics of the RSA to ensure correct utilisation in order not to be
Abderrahmane Nitaj   +4 more
doaj   +1 more source

The Adjacency-Pell-Hurwitz Numbers

open access: yesIntegers, 2018
See the abstract in the attached pdf.
Josh Hiller   +2 more
openaire   +4 more sources

Pell Leonardo numbers and their matrix representations

open access: yesJournal of New Results in Science
In this study, we investigate Pell numbers and Leonardo numbers and describe a new third-order number sequence entitled Pell Leonardo numbers. We then construct some identities, including the Binet formula, generating function, exponential generating ...
Çağla Çelemoğlu
doaj   +1 more source

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