Results 71 to 80 of about 8,624,563 (225)

Szimultán Pell-egyenletek

, 2013
Szimultán Pell-egyenletek megoldó algoritmusának vizsgálata. Újabb 50 darab megoldott egyenletet is tartalmaz a dolgozat.
Rácz, Zsuzsanna Magdolna
core  

Second Chance Pell: A snapshot of the first three years

, 2020
The Second Chance Pell Experimental Sites Initiative, launched by the U.S. Department of Education in 2015, provides need-based Pell Grants to people in state and federal prisons.
Delaney, Ruth, Montagnet, Chase
core  

Transferring Competences to the Workplace Through Gamified Training: A Case Study

International Journal of Training and Development, EarlyView.
ABSTRACT This study examines the transfer of gamified training activities aimed at developing key workplace competences, focusing on creativity, innovation and decision‐making within a specific organisational context. We conducted an exploratory case study in a Spanish public‐sector organisation.
Ángela Periáñez‐Picón, Mirta Díaz‐Fernández, Susana Pasamar   +2 more
wiley   +1 more source

Pell–Lucas diffractive lenses for trifocal multi-trap optical tweezers

JPhys Photonics
In this work, we introduce a new family of trifocal diffractive lenses based on the Pell–Lucas number sequence. Two phase configurations are considered: binary-phase and kinoform-type.
Arlen B Pérez-Hernández, Juan C Castro-Palacio, Emilio Sánchez-Ortiga, Walter D Furlan, Juan A Monsoriu, Francisco M Muñoz-Pérez   +5 more
doaj   +1 more source

Solution of an odds inversion problem [PDF]

Notes on Number Theory and Discrete Mathematics
Consider the problem of determining the possible numbers of balls of two different colors in an urn such that if two are drawn out at random, the odds that they are different colors are a given value. We present a general solution of this problem for all
Robert K. Moniot
doaj   +1 more source

Repdigits as Products of Consecutive Pell or Pell–Lucas Numbers

Iranian Journal of Mathematical Sciences and Informatics
Summary: A positive integer is called a repdigit if it has only one distinct digit in its decimal expansion. In this paper, we find all repdigits that are products of consecutive Pell or Pell-Lucas numbers. This paper continues previous work which dealt with finding occurrences of repdigits in the Pell and Pell-Lucas sequences.
Bravo, Eric F., Bravo, Jhon J.
openaire   +2 more sources

Pell-egyenletek

, 2016
Dolgozatom célja a Pell-egyenlet megismertetése. Először az egyenlet rövid történetét mutatom be, majd definiálom a diofantoszi-egyenlet fogalmát, és ennek speciális eseteként a Pell-egyenletet.
Geng, Andrea
core  

“Now we don't have that freedom to not work”: Childhood and parenting in insecurity culture

The British Journal of Sociology, EarlyView.
Allison J. Pugh
wiley   +1 more source

Interpersonal trust and information disclosure in early‐stage adult grooming

Legal and Criminological Psychology, EarlyView.
Abstract Purpose Adult grooming faces societal scepticism and is legally complex. There is a lack of empirical evidence, despite increasing recognition in the literature of a likely process associated with adult grooming. The present study aimed to provide a basis for further exploration, considering factors influencing early‐stage adult grooming ...
Madeline Anderson, Tiffany Lavis
wiley   +1 more source

Proof in C17 Algebra

Philosophia Scientiæ, 2005
This paper considers the birth of algebraic proof by looking at the works of Cardano, Viète, Harriot and Pell. The transition from geometric to algebraic proof was mediated by appeals to the Eudoxan theory of proportions in book V of Euclid.
Brendan Larvor
doaj   +1 more source