Results 31 to 40 of about 2,644,466 (335)

Congruences related to dual sequences and Catalan numbers [PDF]

open access: yesEuropean Journal of Combinatorics, 2022
12 ...
Rong-Hua Wang, Michael X. X. Zhong
openaire   +3 more sources

Vanishing Properties of Dual Bass Numbers [PDF]

open access: yesAlgebra Colloquium, 2014
Let R be a Noetherian ring, M an Artinian R-module, and 𝖒 ∈ Cos RM. Then cograde R𝔭 Hom R (R𝔭,M) = inf {i | πi(𝔭,M) > 0} and [Formula: see text] where πi(𝔭,M) is the i-th dual Bass number of M with respect to 𝔭, cograde R𝔭 Hom R (R𝔭,M) is the common length of any maximal Hom R (R𝔭, M)-quasi co-regular sequence contained in 𝔭 R𝔭, and fd R𝔭 Hom R (R𝔭,
openaire   +3 more sources

Introduction to Third-Order Jacobsthal and Modified Third-Order Jacobsthal Hybrinomials

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2021
The hybrid numbers are generalization of complex, hyperbolic and dual numbers. In this paper, we introduce and study the third-order Jacobsthal and modified third-order Jacobsthal hybrinomials, i.e., polynomials, which are a generalization of the ...
Cerda-Morales Gamaliel
doaj   +1 more source

On dual hyperbolic numbers with generalized Jacobsthal numbers components

open access: yes, 2022
In this paper, we introduce the generalized dual hyperbolic Jacobsthal numbers. As special cases, we deal with dual hyperbolic Jacobsthal and dual hyperbolic Jacobsthal-Lucas numbers.
SOYKAN, YÜKSEL   +5 more
core   +1 more source

On Jacobsthal and Jacobsthal-Lucas Hybrid Numbers

open access: yesAnnales Mathematicae Silesianae, 2019
The hybrid numbers are generalization of complex, hyperbolic and dual numbers. In this paper we consider special kinds of hybrid numbers, namely the Jacobsthal and the Jacobsthal-Lucas hybrid numbers and we give some their properties.
Szynal-Liana Anetta, Włoch Iwona
doaj   +1 more source

Two Generalizations of Dual-Hyperbolic Balancing Numbers

open access: yes, 2020
In this paper, we study two generalizations of dual-hyperbolic balancing numbers: dual-hyperbolic Horadam numbers and dual-hyperbolic k-balancing numbers. We give Catalan’s identity, Cassini’s identity, and d’Ocagne’s identity for
Iwona Włoch   +2 more
core   +1 more source

Dual of bass numbers and dualizing modules [PDF]

open access: yesCommunications in Algebra, 2016
Let $R$ be a Noetherian ring and let $C$ be a semidualizing $R$-module. In this paper, by using relative homological dimensions with respect to $C$, we impose various conditions on $C$ to be dualizing. First, we show that $C$ is dualizing if and only if there exists a Cohen-Macaulay $R$-module of type 1 and of finite G$ _C $-dimension.
Rahmani, M., Taherizadeh, A. -J.
openaire   +2 more sources

Dual Leonardo numbers

open access: yesAIMS Mathematics, 2023
<abstract><p>This paper introduced the concept of dual Leonardo numbers to generalize the earlier studies in harmony and establish key formulas, including the Binet formula and the generating function. Both were employed to obtain specific elements from the sequence. Moreover, we presented a range of identities that provided deeper insights
openaire   +3 more sources

The dual of number sequences, Riordan polynomials, and Sheffer polynomials

open access: yesSpecial Matrices, 2021
In this paper we introduce different families of numerical and polynomial sequences by using Riordan pseudo involutions and Sheffer polynomial sequences.
He Tian-Xiao, Ramírez José L.
doaj   +1 more source

Targeting Candida albicans in dual-species biofilms with antifungal treatment reduces Staphylococcus aureus and MRSA in vitro.

open access: yesPLoS ONE, 2021
Polymicrobial biofilms consisting of fungi and bacteria are frequently formed on endotracheal tubes and may contribute to development of ventilator associated pneumonia (VAP) in critically ill patients.
Yu Luo   +5 more
doaj   +1 more source

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