Results 111 to 120 of about 9,739,525 (175)

Convolutions of the generalized Pell and Pell-Lucas numbers

open access: yesFilomat, 2016
We consider the convolution of the generalized Pell numbers-P(s) n,m and the convolution of the generalized Pell-Lucas numbers-Q(s) n,m. For s = 0, the sequence P(0) n,m represents the generalized Pell numbers Pn;m, and the sequence Q(0) n,m represents the generalized Pell-Lucas numbers Qn,m ([1], [2]). For m = 2 and s = 0, the numbers P(0)
openaire   +1 more source

Peskine Sixfolds and Debarre–Voisin Fourfolds With Associated Cubic Fourfolds

open access: yesMathematische Nachrichten, Volume 299, Issue 11, Page 3367-3391, November 2026.
ABSTRACT We develop the notion of Peskine sixfolds with associated K3 surfaces and cubic fourfolds and work out numerical conditions for when these associations occur. In discriminant 24, the first family for which there is an associated cubic fourfold, we identify the cubic explicitly.
Corey Brooke   +3 more
wiley   +1 more source

Fixed and periodic points of general mappings with applications

open access: yesApplied General Topology
In this paper, we establish new results on the existence, uniqueness, and convergence of general mappings in two cases: mappings that admit only a fixed point, and mappings that admit both fixed and periodic points. Our findings apply to both contractive
Ravindra Bisht   +4 more
doaj   +1 more source

Circulant and semicirculant matrices with the Pell, Pell-Lucas and modified Pell numbers [PDF]

open access: yes, 2005
Bu çalışmada, Pell, Pell - Lucas ve Modified Pell sayıları ile circulant ve semicirculant matrisler tanımlanmıştır. İlk olarak bu sayılar ile tanımlanan circulant matrislerin özdeğerleri, determinantları ve normları (spektral, Euclides ve satır ...
Alptekin, Emine Gökçen
core  

On the Domain of the Pell-Lucas Matrix in the Spaces c and c_0

open access: yesDera Natung Government College Research Journal
In this study, we introduce new Banach sequence spaces $c(\Theta), c_0(\Theta)$, defined via a regular infinite matrix $ \Theta = (\lambda_{nk})$, where \[ \Theta_{nk} = \begin{cases} \dfrac{2\lambda_k}{3\lambda_n+\lambda_{n-1}} & 0 \leq k \leq n ...
Shiva Shah
doaj   +1 more source

Pell özdeşlikleri

open access: yes, 2006
4ivPELL ÖZDEŞLİKLERİ(Yüksek Lisans Tezi)Yurdanur BEKLEVİÇGAZİ ÜNİVERSİTESİFEN BİLİMLERİ ENSTİTÜSÜEylül 2006ÖZET?Pell Özdeşlikleri? isimli tez çalışmasında {Pn} Pell dizisinin wn(a,b;p,q)genelleştirilmiş dizisi ile bağlantısı belirtilmiş, Pell sayıları ...
YURDANUR BEKLEVİÇ
core  

Pell, L (Leslie), VX35850

open access: yes, 2017
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Examining Anti-Poverty Programs to Address Student’s Unmet Basic Needs at Texas Hispanic-Serving Institutions over the Course of the COVID-19 Pandemic

open access: yesTrends in Higher Education
Many post-secondary institutions have implemented anti-poverty programs to address students’ basic needs insecurities. This study examined the provision of 17 types of basic needs programs at Texas Hispanic-serving institutions over the course of the ...
Lisa K. Zottarelli   +3 more
doaj   +1 more source

Pell, E H, WX515

open access: yes, 2017
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Letter from Alfred Pell to Alden Partridge, 17 June 1826

open access: yes
Please allow his sons (Robert Livingston Pell and James Duane Pell) to return home at the close of the month; the boys can meet back up with the corps at West Point.Transcription by Raymond Bouchard.
Pell, Alfred S., 1786-1831;
core   +1 more source

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