Results 41 to 50 of about 2,415 (161)

The reliability of Turkish translation of quick exposure check (QEC) for risk assessment of work related musculoskeletal disorders

open access: yes, 2008
Work Related Musculo-Skeletal Disorders (WRMSDs) are a common health problem and one of the major causes of disability. Exposure to risk factors of musculoskeletal disorders and the change in exposure can be measured by observational assessment ...
Kesiktas, Nur   +3 more
core   +1 more source

Quantitative 2D Nuclear Magnetic Resonance of Complex Mixtures: From General Analytical Homo/Heteronuclear Methods to Intrinsically Quantitative HSQC Approaches

open access: yesChemistry–Methods, Volume 6, Issue 7, July 2026.
Quantitative 2D nuclear magnetic resonance methods provide accurate individual analyte concentrations in complex mixtures. This review provides a unified description and comparison of such methods, together with an overview of applications and practical implementation tips. Quantitative 2D nuclear magnetic resonance (NMR) spectroscopy has emerged as an
Jérémy Marchand   +3 more
wiley   +1 more source

ANALISA POSTUR KERJA PADA PEKERJA DI CV. SUMBER JADI DENGAN MENGGUNAKAN METODE QUICK EXPOSURE CHECKLIST (QEC) [PDF]

open access: yes, 2023
Dody Prayoga, 2023 “Analisa Postur Kerja Pada Pekerja Di Cv. Sumber Jadi Dengan Menggunakan Metode Quick Exposure Checklist (QEC)”. Laporan Skripsi Teknik Industri Fakultas Teknik Dan Ilmu Komputer Universitas Pancasakti Tegal. CV.
PRAYOGA, DODY
core   +1 more source

Toward Solution‐Time Advantage With Error‐Mitigated Quantum Annealing for Combinatorial Optimization

open access: yesAdvanced Physics Research, Volume 5, Issue 6, June 2026.
This paper presents a novel error mitigation technique to address the qubit errors that occur when solving combinatorial optimization problems with quantum annealing. The approach significantly speeds up the computation to reach the global optimum solution for a correlated 3D image segmentation model for material microstructures, demonstrating a ...
Yushuang Sam Yang   +3 more
wiley   +1 more source

Accurate optimal quantum error correction thresholds from coherent information

open access: yesPhysical Review Research
Quantum error correcting (QEC) codes protect quantum information from decoherence as long as error rates fall below critical error thresholds. In general, obtaining thresholds implies simulating the QEC procedure using, in general, suboptimal decoding ...
Luis Colmenarez   +3 more
doaj   +1 more source

Quasi-Exponential Convergence of Higher-Order Serial Differentiators Under Bounded Input Perturbation

open access: yesIEEE Access
This paper studies Higher-Order Serial Differentiators (HOSDs) under bounded input perturbations and develops rigorous event-based convergence bounds for their estimation errors. The analysis is formulated in terms of quasi-exponential convergence (QEC),
Jang-Hyun Park, Sun-Pil Kim
doaj   +1 more source

A avaliação das relações entre a empatia e a satisfação conjugal: um estudo preliminar

open access: yesInteração em Psicologia, 2009
O estudo avaliou as relações existentes entre a empatia e a satisfação conjugal. Participaram da pesquisa 120 indivíduos casados, alunos e funcionários de vários Institutos e Faculdades da Universidade do Estado do Rio de Janeiro, com média de idade de ...
Maria das Graças Soares de Oliveira   +2 more
doaj   +1 more source

Asymmetric Entanglement-Assisted Quantum MDS Codes Constructed from Constacyclic Codes

open access: yesEntropy, 2023
Due to the asymmetry of quantum errors, phase-shift errors are more likely to occur than qubit-flip errors. Consequently, there is a need to develop asymmetric quantum error-correcting (QEC) codes that can safeguard quantum information transmitted ...
Jianzhang Chen   +7 more
doaj   +1 more source

Preserving Quantum Coherence in Thermal Noisy Systems Via Qubit Frequency Modulation

open access: yesAdvanced Quantum Technologies, Volume 9, Issue 6, June 2026.
Frequency modulation is shown to preserve quantum coherence in a thermal phase‐covariant environment only under specific noise conditions. It protects a qubit against thermal dissipation from a Lorentzian reservoir, but fails against thermal pure dephasing from an Ohmic reservoir.
Mahshid Khazaei Shadfar   +5 more
wiley   +1 more source

A Resource Efficient Ising Model‐Based Quantum Sudoku Solver

open access: yesSoftware: Practice and Experience, Volume 56, Issue 6, Page 643-657, June 2026.
ABSTRACT Background Quantum algorithms exploit superposition and parallelism to address complex combinatorial problems, many of which fall into the non‐polynomial (NP) class. Sudoku, a widely known logic‐based puzzle, is proven to be NP‐complete and thus presents a suitable testbed for exploring quantum optimization approaches.
Wen‐Li Wang   +5 more
wiley   +1 more source

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