Results 61 to 70 of about 66,564 (179)

Distributional justice and climate risk assessment: An analysis of disparities within direct and indirect risk

open access: yesRisk Analysis, Volume 45, Issue 11, Page 3354-3374, November 2025.
Abstract Climate change and natural hazard risk assessments often overlook indirect impacts, leading to a limited understanding of the full extent of risk and the disparities in its distribution across populations. This study investigates distributional justice in natural hazard impacts, exploring its critical implications for environmental justice ...
M. J. Anderson   +5 more
wiley   +1 more source

Hybrid convolutions on Pell and Lucas polynomials [PDF]

open access: yesDiscrete Mathematics Letters, 2021
Dongwei Guo, Wenchang Chu
doaj   +1 more source

A NOTE ON BIGAUSSIAN PELL AND PELL-LUCAS NUMBERS

open access: yesJournal of Science and Arts, 2021
In this study, we define a new type of Pell and Pell-Lucas numbers which are called biGaussian Pell and biGaussian Pell-Lucas numbers. We also give the relationship between negabiGaussian Pell and Pell-Lucas numbers and bicomplex Pell and Pell-Lucas numbers.
openaire   +1 more source

History Roundtable on US Universities and the State: Episodes from the Twentieth Century

open access: yesHistory, Volume 110, Issue 392, Page 546-559, September 2025.
Abstract This roundtable explores four historical episodes in the history of state–university relations in the United States. In doing so, it addresses issues that also figure prominently in present‐day debates, including questions of academic freedom and free speech, the state's role in research funding as well as the international features of higher ...
Kate Ballantyne   +4 more
wiley   +1 more source

How effective are behavioral interventions to increase the take‐up of social benefits? A systematic review of field experiments

open access: yesJournal of Policy Analysis and Management, Volume 44, Issue 3, Page 997-1059, Summer 2025.
Abstract Non‐take‐up of social benefits is a significant policy issue caused by factors such as lack of awareness, compliance costs, and stigma. While public information campaigns, default options, and in‐person assistance are increasingly used, their effectiveness remains poorly understood.
Pierre‐Marc Daigneault   +4 more
wiley   +1 more source

Deriving Binomial Convolution Formulas for Horadam Sequences via Context-Free Grammars

open access: yesAxioms
The Horadam sequence Hn(a,b;p,q) unifies a number of well-known sequences, such as Fibonacci and Lucas sequences. We use the context-free grammars as a new tool to study Horadam sequences.
Jun-Ying Liu   +3 more
doaj   +1 more source

Subordination Properties of Bi‐Univalent Functions Involving Horadam Polynomials

open access: yesJournal of Function Spaces, Volume 2025, Issue 1, 2025.
In this research, we investigate a family of q‐extensions defined on an open unit disk, which is based on bi‐univalent functions associated with differential subordination. Next, we define certain classes of bi‐univalent functions using generalized Horadam polynomials.
Ebrahim Amini   +2 more
wiley   +1 more source

Bi‐Starlike Function of Complex Order Involving Rabotnov Function Associated With Telephone Numbers

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
Telephone numbers defined through the recurrence relation Qn=Qn−1+n−1Qn−2 for n ≥ 2, with initial values of Q0=Q1=1. The study of such numbers has led to the establishment of various classes of analytic functions associated with them. In this paper, we establish two new subclasses of bi‐convex and bi‐starlike functions of complex order in the open unit
Sa’ud Al-Sa’di   +3 more
wiley   +1 more source

$k$-Pell-Lucas numbers which are concatenations of two repdigits

open access: yes, 2023
For any integer $k \geq 2$, let $\{Q_{n}^{(k)} \}_{n \geq -(k-2)}$ denote the $k$-generalized Pell-Lucas sequence which starts with $0, \dots ,2,2$($k$ terms) where each next term is the sum of the $k$ preceding terms. In this paper, we find all the $k$-generalized Pell-Lucas numbers that are concatenations of two repdigits.
Tripathy, Bibhu Prasad   +1 more
openaire   +2 more sources

On the Existence of Solutions of Diophantine Equations Related to Subbalancing Numbers

open access: yesJournal of Mathematics, Volume 2025, Issue 1, 2025.
In this paper, we introduce a new sequence of subbalancing numbers by considering balancing numbers as the values of D in the Diophantine equations provided by subbalancing numbers. For this, first we prove that when the values of the positive integer D are chosen as balancing numbers, there exist integer solutions of the Diophantine equations that ...
Selin Sarı   +2 more
wiley   +1 more source

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