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Academic Articles & Research Papers
Showing 20 of 4,753 academic articles
Wei‐Ming Ni • Society for Industrial and Applied Mathematics eBooks
(2011)
Diffusion has been used extensively in many scientific disciplines to model a wide variety of phenomena. The Mathematics of Diffusion focuses on the qualitative properties of solutions to nonlinear elliptic and parabolic equations and syste...
OPENALEX
DOI: https://doi.org/10.1137/1.9781611971972
Marcin Michalak, Marek Sikora, Łukasz Wróbel • Annals of computer science and information systems
(2015)
DOAJ
Open Access (DOAJ)
DOI: 10.15439/2015F388
Jessica Rodrigues Esteves, Jorge C. S. Cardoso, Berenice Santos Gonçalves • Computers
(2023)
The growing popularity of immersive virtual reality (iVR) technologies has opened up new possibilities for learning English. In the literature, it is possible to find several studies focused on the design, development, and evaluation of imm...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/computers12110236
Leila Slimane, Souad Ayadi, Ozgur Ege, Ahmad Aloqaily et al. • Journal of Inequalities and Applications
(2026)
Abstract In this study, we establish existence and Ulam-Hyers results for nonlinear sequential fractional differential equations involving the deformable derivative. We employ the Banach contraction principle and Krasnoselskii’s theorem to ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13660-026-03510-y
Yuan Wang, Norazmawati Md Sani, Jing Cai, Pei Lu et al. • PeerJ Computer Science
(2026)
Background As aging populations continue to grow, smart home technologies—such as smart locks—have become increasingly essential to support older adults’ independent living. Long-term use remains a challenge, however, with most studies focu...
DOAJ
Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621
Andrei Panteleev, Maria Karane • Mathematics
(2023)
The article considers the problem of finding the optimal on average control of the trajectories of continuous stochastic systems with incomplete feedback. This class of problems includes control problems in which the initial states are desc...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math11132903
Ali AbuGneam, Somayeh Nemati, Afshin Babaei • Partial Differential Equations in Applied Mathematics
(2025)
In this research, we propose a new numerical method for solving a class of distributed-order fractional partial differential equations, specifically focusing on distributed-order time fractional wave-diffusion equations. The method begins b...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.padiff.2025.101131
Huifang Yu, Zhirui Lv • Journal of King Saud University: Computer and Information Sciences
(2023)
Ring signcryption with no group administrator satisfies the decentralization and blockchain anonymity. In this article, we construct new lattice-based ring signcryption scheme suitable for consortium blockchain (CB-LRSCS), in which the smar...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.jksuci.2023.101602
Francesco Cipriani, Maksim Shundalau, Patrizia Lamberti • Engineering Proceedings
(2026)
In this work a study about the behavior of nanomaterial-based innovative transparent electrodes is presented, with a special focus on graphene, for space photovoltaic applications, in particular their transparency and the efficiency of the ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/engproc2026133130
Ivan Tikshaev, Anatoly Sidorov • Mathematics
(2026)
This paper considers the task of assessing the relevance of a procurement procedure for a supplier under conditions of growing volumes of open procurement data and increasing complexity of electronic publication services. It is shown that, ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math14173125
Yan Long, Hongshan Zhao • Journal of Mathematics
(2022)
Game theory has become an important tool to study the competition between oligopolistic enterprises. After combing the existing literature, it is found that there is no research combining two-stage game and nonlinear dynamics to analyze the...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2022/4370298
Dennis S. Bernstein • Princeton University Press eBooks
(2009)
When first published in 2005, Matrix Mathematics quickly became the essential reference book for users of matrices in all branches of engineering, science, and applied mathematics. In this fully updated and expanded edition, the author brin...
OPENALEX
DOI: https://doi.org/10.1515/9781400833344
Richard Courant, Herbert Robbins • Oxford University Press eBooks
(1996)
Abstract For more than two thousand years a familiarity with mathematics has been regarded as an indispensable part of the intellectual equipment of every cultured person. Today, unfortunately, the traditional place of mathematics in educat...
OPENALEX
DOI: https://doi.org/10.1093/oso/9780195105193.001.0001
Pail R., Bamber J., Biancale R., Bingham R. et al. • Journal of Geodetic Science
(2019)
As changes in gravity are directly related to mass variability, satellite missions observing the Earth’s time varying gravity field are a unique tool for observing mass transport processes in the Earth system, such as the water cycle, rapid...
DOAJ
Open Access (DOAJ)
DOI: 10.1515/jogs-2019-0006
Elahe Mohammadzadeh, Akbar Rezaei • Neutrosophic Sets and Systems
(2020)
In this paper, we introduce the notion of commutator of two elements in a specific NeutroGroup. Then we define the notion of a NeutroNilpotentGroup and we study some of their properties. Moreover, we show that the intersection of two Neutro...
DOAJ
Open Access (DOAJ)
DOI: 10.5281/zenodo.4300370
Christopher Ormell, David Pimm • British Journal of Educational Studies
(1989)
1. Mathematics as a Language? 2. Pupils' Mathematical Talk 3. Overt and Covert Classroom Communication 4. The Mathematics Register 5. Pupils' Written Mathematical Records 6. Some Features of the Mathematical Writing System 7. The Syntax of ...
OPENALEX
DOI: https://doi.org/10.2307/3121367
Joan Segur-Ferrer, Carolina Moltó-Puigmartí, Roland Pastells Peiró, Rosa Maria Vivanco‐Hidalgo • International Journal of Technology Assessment in Health Care
(2024)
Introduction Experts emphasize the necessity of reconsidering the approaches used in the health technology assessment (HTA) of digital health technologies (DHTs) to adequately address their particular characteristics. In this context, the A...
OPENALEX
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DOI: https://doi.org/10.1017/s0266462324001090
Per Carlsson, Egon Jonsson, Lars Werkö, David Banta • International Journal of Technology Assessment in Health Care
(2000)
Sweden has a welfare system that is based on the fundamental principle that all citizens are entitled to good health and medical care, regardless of where they live or what their economic circumstances are. Health and medical care are consi...
OPENALEX
DOI: https://doi.org/10.1017/s0266462300101151
Niresh Bhagwandin • South African Health Review
(2011)
Health technology (HT) is an important part of health systems, the acquisition, assessment, management and costs of which have brought about increasing challenges in delivery of healthcare services. In order to address the high levels and w...
OPENALEX
W. A. Marshall • Journal of the Royal Society of Health
(1983)
Discussion focusses on recent trends in demand, giving consideration to how these trends might change between now and the end of the century. Attention is directed to the UK, but to put the situation in perspective a brief review of the wor...
OPENALEX
DOI: https://doi.org/10.1177/146642408310300607