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Academic Articles & Research Papers
Showing 20 of 4,753 academic articles
Khan Mohsin, Sheheryar Shah, Amra Al Kenany, Meshal Shutaywi et al. • Discover Nano
(2026)
Abstract In the modern era, energy has become a vital concern across all sectors, while efficient energy generation remains a significant challenge for scientists and engineers. To overcome this issue, researchers have developed ternary hyb...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s11671-026-04821-1
Hong Sheng, Wei Wang, Rong Dai, Jing Ning et al. • Nanomaterials
(2021)
Uniform flowerlike microspheres Cd2+/Fe3+ co-doped BiOBr were prepared with the aid of the microwave hydrothermal process. The results indicate that the degradation performance of Bi1−xCdxOBr and Bi1−xFexOBr are 1.31 and 2.05 times that of ...
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Open Access (DOAJ)
DOI: 10.3390/nano11020423
Mirko Viroli D • Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna)
(2017)
Mathematical Problems in Engineering is a peer-reviewed, open access journal that publishes results of rigorous engineering research carried out using mathematical tools. Contributions containing formulations or results related to applicati...
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Yurong Dong, Hua Liu, Jianhua Ye, Gang Ma et al. • Axioms
(2025)
In this paper, an eco-epidemiological model with a weak Allee effect and prey disease dynamics is discussed. Mathematical features such as non-negativity, boundedness of solutions, and local stability of the feasible equilibria are discusse...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/axioms14070531
Jorge A. Amador, Johan Manuel Redondo, Gerard Olivar‐Tost, Christian Erazo • Complexity
(2021)
The concept of Sustainable Development has given rise to multiple interpretations. In this article, it is proposed that Sustainable Development should be interpreted as the capacity of territory, community, or landscape to conserve the noti...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2021/4249106
Hao CHEN, Feng WANG, Weiming ZHANG, Nenghai YU • 网络与信息安全学报
(2022)
With the development of multimedia techniques, the demand for copyright protection of digital products has also gradually risen.Digital watermarking is an effective means to protect the copyright of digital products.It is generally made by ...
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Open Access (DOAJ)
Simin Du, Guodong Ye • Alexandria Engineering Journal
(2023)
An asymmetric image encryption algorithm based on integer wavelet transformation (IWT) and Rivest-Shamir-Adleman (RSA) algorithm is proposed. Firstly, two plain characteristic parameters (PCP) of the plain image are extracted and two random...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.aej.2022.10.066
Ciyun Lin, Bowen Gong • Discrete Dynamics in Nature and Society
(2016)
This study presents methods of transit signal priority without transit-only lanes for a transit-based emergency evacuation in a sudden-onset disaster. Arterial priority signal coordination is optimized when a traffic signal control system p...
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Open Access (DOAJ)
DOI: 10.1155/2016/3625342
Joost C. F. de Winter, Dimitra Dodou, Yke Bauke Eisma • Computers
(2024)
The processes underlying human cognition are often divided into System 1, which involves fast, intuitive thinking, and System 2, which involves slow, deliberate reasoning. Previously, large language models were criticized for lacking the de...
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Open Access (DOAJ)
DOI: 10.3390/computers13110278
Faizal Rifky Fahreza, Moh Hasan, Kiswara Agung Santoso • Majalah Ilmiah Matematika dan Statistika
(2025)
The spread of infectious diseases can be analyzed dynamically using a discrete dynamic system. The characteristics of the infectious disease phenomenon are interesting to study as parameters considered in a dynamic system. Some of these inc...
DOAJ
Open Access (DOAJ)
DOI: 10.19184/mims.v25i1.53689
Bin Qin, Peng Chen • Electronic Journal of Differential Equations
(2014)
By using the genus properties, we establish some criteria
for the second-order p(t)-Laplacian system
$$
\frac{d}{dt}\big(|\dot{u}(t)|^{p(t)-2}\dot{u}(t)\big)-a(t)|u(t)|^{p(t)-2}u(t)
+\nabla W(t, u(t))=0
$$
to have at least one, and i...
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Open Access (DOAJ)
Simon Frieder, Luca Pinchetti, Chevalier Chevalier, Ryan-Rhys Griffiths et al. • neural information processing systems
(2023)
We investigate the mathematical capabilities of two iterations of ChatGPT (released 9-January-2023 and 30-January-2023) and of GPT-4 by testing them on publicly available datasets, as well as hand-crafted ones, using a novel methodology. In...
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Open Access
DOI: https://doi.org/10.52202/075280-1205
Geoffrey Paul Hellman (1993)
Abstract Develops a structuralist understanding of mathematics, as an alternative to set‐ or type‐theoretic foundations, that respects classical mathematical truth while minimizing Platonist commitments to abstract entities. Modal logic is ...
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DOI: https://doi.org/10.1093/0198240341.001.0001
V. C. Gungor, M. K. Korkmaz • International Journal of Distributed Sensor Networks
(2012)
Recently, wireless sensor networks (WSNs) have gained great attention from the research community for various smart grid applications, including advanced metering infrastructure (AMI), power outage detection, distribution automation, towers...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/214068
S Campbell, L Mazzola, G De Chiara, T J G Apollaro et al. • New Journal of Physics
(2013)
We perform an extensive study of the properties of global quantum correlations in finite-size one-dimensional quantum spin models at finite temperature. By adopting a recently proposed measure for global quantum correlations (Rulli and Sara...
DOAJ
Open Access (DOAJ)
DOI: 10.1088/1367-2630/15/4/043033
Olesya Falenchuk, Michal Perlman, Evelyn McMullen, Brooke Fletcher et al. • PLoS ONE
(2017)
Staff education is considered key to quality of early childhood education and care (ECEC) programs. However, findings about associations between staff education and children's outcomes have been inconsistent. We conducted a systematic revie...
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Open Access (DOAJ)
DOI: 10.1371/journal.pone.0183673
Elliott Mendelson • A K Peters/CRC Press eBooks
(2005)
Logic, the systematic study of reasoning, is one of the oldest branches of mathematics. For example, the notion of a syllogism was important to the ancient Greeks, and the phrase “Aristotelian logic” is still commonly used. But the flowering...
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DOI: https://doi.org/10.1201/b13782-17
Seokhwan Kim, Seungku Kim, Doo-Seop Eom • International Journal of Distributed Sensor Networks
(2012)
Due to such requirements as low power consumption and low cost, sensor nodes commonly do not include advanced H/W features. The absence of the features such as the memory management unit enforces several tasks to share a memory address doma...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/962151
John Mordechai Gottman, J. D. Murray, Catherine Swanson, Rebecca C. Tyson et al. • The MIT Press eBooks
(2002)
Divorce rates are at an all-time high. But without a theoretical understanding of the processes related to marital stability and dissolution, it is difficult to design and evaluate new marriage interventions. The Mathematics of Marriage pro...
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DOI: https://doi.org/10.7551/mitpress/4499.001.0001
G. Kondrat'ev, A. Balabanov • Computer Science Journal of Moldova
(1999)
In this article some ideas of Hamilton mechanics and differential-algebraic Geometry are used to exact definition of the potential function (Bellman-Lyapunov function) in the optimal stabilization problem of smooth finite-dimensional system...
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Open Access (DOAJ)