Results 61 to 70 of about 648 (170)
In this study, we define thehyperbolic Padovan numbers and we obtain recurrence relations and the summationformulas for these numbers. Firstly, wepresent some background information about Hyperbolic numbers and Padovannumbers.
Taş, Sait
core
Abstract NASA's MErcury Surface, Space ENvironment, GEochemistry, and Ranging mission has revealed that about 27% of the surface of Mercury is covered by smooth plains, which are mostly volcanic in origin. These plains are mainly located in the northern hemisphere, as well as within and around major impact basins.
E. Caminiti +3 more
wiley +1 more source
BAZI FARK DENKLEMLERİNİN AYARLANMIŞ JACOBSTHAL-PADOVAN SAYILARI İLE İLİŞKİLİ TAM ÇÖZÜMLERİ
In this paper, we obtain the form of the solutions of some rational difference equations via adjusted Jacobsthal-Padovan numbers. We find a relation between the exact solutions and the adjusted Jacobsthal-Padovan numbers.
Melih GÖCEN
core +1 more source
The Impact of a Long‐Lived Basal Magma Ocean on the Thermochemical Evolution of Mars
Abstract A basal magma ocean (BMO) has been suggested to form as a consequence of cumulate overturn following crystallization of an initial global magma ocean. As a consequence of enrichment in iron and heat‐producing elements (HPE), the BMO stabilizes gravitationally at the base of the planetary mantle, affecting the efficiency of mantle convection ...
Kar Wai Cheng +3 more
wiley +1 more source
An Encoding-Decoding algorithm based on Padovan numbers
In this paper, we propose a new of coding/decoding algorithm using Padovan Q-matrices. This method is based on blocked message matrices. an advantage of this method is that the encryption of each message matrix will use a different key and that will increase the security of the method.
Jenan Shtayat, Alaa Al-Kateeb
openaire +2 more sources
A Study on Generalized Blaise Numbers
In this paper, we introduce and investigate the generalized Blaise sequences and we deal with, in detail, two special cases, namely, Blaise and Blaise-Lucas sequences.
Soykan, Yüksel
core +1 more source
ABSTRACT Given the importance of soil conditions for ecosystem functioning, fertilisation experiments are a valuable tool for assessing how systems respond to changes in soil properties. However, the effects of changes in nutrient availability on multitrophic interactions in savannah ecosystems of the Brazilian Cerrado are still scarce. We investigated
Alexandra Martins +5 more
wiley +1 more source
The X -coordinates of Pell equations and Padovan numbers
Summary: In this paper, we show that there is at most one value of the positive integer \(X\) participating in the Pell equation \(X^2-dY^2=k\), where \(k\in\{\pm1,\pm4\}\), which is a Padovan number, with a few exceptions that we completely characterize.
Salah Eddine RIHANE +2 more
openaire +2 more sources
On the $x$--coordinates of Pell equations that are products of two Padovan numbers [PDF]
Let $ \{P_{n}\}_{n\geq 0} $ be the sequence of Padovan numbers defined by $ P_0=0 $, $ P_1 = P_2=1$, and $ P_{n+3}= P_{n+1} +P_n$ for all $ n\geq 0 $. In this paper, we find all positive square-free integers $ d \ge 2$ such that the Pell equations $ x^2-
Ddamulira, Mahadi
core
HLA‐A*02:01 Presents Penicillin‐Modified Cysteinylated Peptides for T Cell Recognition
We describe, for the first time, HLA presentation of benzylpenicillin‐modified peptides incorporating a cysteine‐benzylpenicillin conjugate (CysBP), disulfide linked to an in‐chain cysteine. A dominant HLA‐A*02:01 restricted benzylpenicillin‐specific T cell clone, TRAV3/TRBV20‐1 (BP‐TCR), was identified within PBMCs of a penicillin‐hypersensitive ...
Shawn J. R. Goh +10 more
wiley +1 more source

