Results 31 to 40 of about 5,889 (226)

Association between Pell and Gregory classification and the difficulty of the extraction of the lower third parties

open access: yesRGO: Revista Gaúcha de Odontologia, 2021
Lower third molar extraction is a common procedure in Oral and Maxillofacial Surgeons routine. However, even though this procedure is frequent, sometimes its course is unexpected.
Erasmo Freitas de SOUZA JUNIOR   +4 more
doaj   +1 more source

DLP–based cryptosystems with Pell cubics [PDF]

open access: yes, 2023
The classical Pell equation x 2−dy 2 = 1 can be extended to the cubic case considering the points (x, y, z) ∈ F 3 such that, for fixed r ∈ F, x 3 + ry 3 + r 2 z 3 − 3rxyz = 1.
Simone Dutto
core   +1 more source

Some results on one type of graph family with some special number sequences

open access: yesAKCE International Journal of Graphs and Combinatorics, 2020
In this study, we introduce a new graph family. Then, we calculate eigenvalues of the adjacency and the Laplacian matrix of this graph family. Moreover, we show that the perfect matching number of this graph family equals to special second order ...
Emrullah Kirklar   +2 more
doaj   +1 more source

Markov Triples with Generalized Pell Numbers

open access: yesMathematics, 2023
For an integer k≥2, let (Pn(k))n be the k-generalized Pell sequence which starts with 0,…,0,1 (k terms), and each term afterwards is given by Pn(k)=2Pn−1(k)+Pn−2(k)+⋯+Pn−k(k). In this paper, we determine all solutions of the Markov equation x2+y2+z2=3xyz,
Julieth F. Ruiz   +2 more
doaj   +1 more source

The Complex-Type k-Pell Numbers and Their Applications

open access: yesJournal of Mathematics, 2023
In this study, a new sequence called the complex-type k-Pell number is defined. Also, we give properties of this sequence such as the generating matrix, the generating function, the combinatorial representations, the exponential representation, the sums,
Yeşim Aküzüm
doaj   +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

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

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

Aplikasi Ring Kuadratik dalam Menyelesaikan Persamaan Pell [PDF]

open access: yes, 2020
Artikel ini membahas tentang penerapan Metode ring  (kuadratik) dalam mencari solusi pada persamaan Pell. Persamaan Pell merupakan bagian dari persamaan Diophantine non linear yang penyelesaiannya berupa bilangan bulat dengan bentuk umum persamaannya ...
Abdy, Muhammad   +2 more
core   +2 more sources

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

Home - About - Disclaimer - Privacy