Reset
Showing 20 of 611 academic articles

Development of an Android-based Computer Based Test (CBT) In Middle School

Nurhikmah H., Hamsu Abdul Gani, Muh. Putra Pratama, Hengki Wijaya • Journal of Education Technology (2021)

Teachers still use a semi-conventional evaluation process. Namely, the exam process is carried out by utilizing social media to send students' exam results manually on paper. This kind of evaluation process is less effective and efficient, ...

DOAJ Open Access (DOAJ) DOI: 10.23887/jet.v5i2.33527

Quenching factors for Na recoils as a function of Tl dopant concentrations in NaI(Tl) crystals

G. Angloher, M. R. Bharadwaj, A. Böhmer, M. Cababie et al. • European Physical Journal C: Particles and Fields (2026)

Abstract Thallium-doped sodium iodide (NaI(Tl)) scintillation detectors play an important role in the field of direct dark matter (DM) searches. The DAMA/LIBRA experiment stands out for its reported observation of an annually modulating DM-...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-026-15738-5

ZOTMPo–INAR(1) Process: Entropy and Modeling of Epidemiological Count Time Series Data

Manik Awale, Shrirang Pund, Hassan S. Bakouch, Aishwarya Ghodake et al. • Entropy (2026)

In this article, we propose a first-order integer-valued autoregressive (INAR(1)) model based on binomial thinning, in which the innovation sequence follows a zero–one–two-modified Poisson (ZOTMPo) distribution. The proposed model accommoda...

DOAJ Open Access (DOAJ) DOI: 10.3390/e28080889

A search for $t\bar{t}$ resonances with the ATLAS detector in 2.05 fb−1 of proton-proton collisions at $\sqrt{s} = 7~\mathrm{TeV}$

The ATLAS Collaboration, G. Aad, B. Abbott, J. Abdallah et al. • European Physical Journal C: Particles and Fields (2012)

Abstract A search for top quark pair resonances in final states containing at least one electron or muon has been performed with the ATLAS experiment at the CERN Large Hadron Collider. The search uses a data sample corresponding to an integ...

DOAJ Open Access (DOAJ) DOI: 10.1140/epjc/s10052-012-2083-1

Cost effective reproduction number based strategies for reducing deaths from COVID-19

Christopher Thron, Vianney Mbazumutima, Luis V. Tamayo, Léonard Todjihounde • Journal of Mathematics in Industry (2021)

Abstract In epidemiology, the effective reproduction number R e $R_{e}$ is used to characterize the growth rate of an epidemic outbreak. If R e > 1 $R_{e} >1$ , the epidemic worsens, and if R e < 1 $R_{e}< 1$ , then it subsides and eventual...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13362-021-00107-6

Stochastic brain dynamics exhibits differential regional distribution and maturation-related changes

Andrea Scarciglia, Vincenzo Catrambone, Martina Bianco, Claudio Bonanno et al. • NeuroImage (2024)

Functional magnetic resonance imaging (fMRI) is a powerful non-invasive method for studying brain function by analyzing blood oxygenation level-dependent (BOLD) signals. These signals arise from intricate interplays of deterministic and sto...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.neuroimage.2024.120562

Emergence of chaotic resonance controlled by extremely weak feedback signals in neural systems

Anh Tu Tran, Sou Nobukawa, Sou Nobukawa, Sou Nobukawa et al. • Frontiers in Applied Mathematics and Statistics (2024)

IntroductionChaotic resonance is similar to stochastic resonance, which emerges from chaos as an internal dynamical fluctuation. In chaotic resonance, chaos-chaos intermittency (CCI), in which the chaotic orbits shift between the separated ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fams.2024.1434119

Snail-inspired water-enhanced soft sliding suction for climbing robots

Tianqi Yue, Hermes Bloomfield-Gadêlha, Jonathan Rossiter • Nature Communications (2024)

Abstract Snails can stably slide across a surface with only a single high-payload sucker, offering an efficient adhesive locomotion mechanism for next-generation climbing robots. The critical factor for snails’ sliding suction behaviour is ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-024-48293-2

Quantum computing

Guolin Wu • Routledge eBooks (2025)

Quantum computing operates by manipulating the quantum state of a system to solve problems intractable for classical computing. These problems, previously considered limitations of classical algorithms, have solutions through quantum approa...

OPENALEX DOI: https://doi.org/10.4324/9781003677987-6

Interplay Between Vertical and Horizontal Schemes of Computation: From Bayesian Inference to Quantum Logic via Gluing Boolean Algebras

Yukio-Pegio Gunji, Kyoko Nakamura, Kazuto Sasai, Iori Tani et al. • Entropy (2026)

Artificial intelligence is typically formulated as an information-processing system composed of artificial neurons, where computation is understood as recursive operations connecting inputs and outputs. However, real neural systems are mate...

DOAJ Open Access (DOAJ) DOI: 10.3390/e28050498

Intrinsic open quantum walk on integer cattice ℤ(整数格ℤ上的内禀开放量子游荡)

LI Jianmin(李建敏), WANG Caishi(王才士), FAN Nan(范楠) • Zhejiang Daxue xuebao. Lixue ban (2025)

As quantum analogs of classical Markov chains, open quantum walks have found wide application in many research fields such as quantum computing and quantum simulation. This paper introduces a model of intrinsic open quantum walk on the 1-di...

DOAJ Open Access (DOAJ) DOI: 10.3785/j.issn.1008-9497.2025.05.011

Quantum Computing

Kuldeep Singh Kaswan, Jagjit Singh Dhatterwal, Anupam Baliyan, Shalli Rani • Wiley eBooks (2023)

QUANTUM COMPUTING A helpful introduction to all aspects of quantum computing Quantum computing is a field combining quantum mechanics—the physical science of nature at the scale of atoms and subatomic particles—and information science. Wher...

OPENALEX DOI: https://doi.org/10.1002/9781394157846

Mathematics of topological quantum computing

Eric C. Rowell, Zhenghan Wang • Bulletin of the American Mathematical Society (2018)

In topological quantum computing, information is encoded in “knotted” quantum states of topological phases of matter, thus being locked into topology to prevent decay. Topological precision has been confirmed in quantum Hall liquids by expe...

OPENALEX Open Access DOI: https://doi.org/10.1090/bull/1605