Results 51 to 60 of about 809,602 (375)

Direct band-gap crossover in epitaxial monolayer boron nitride

open access: yesNature Communications, 2019
Hexagonal boron nitride is a large band-gap insulating material which complements the electronic and optical properties of graphene and the transition metal dichalcogenides.
C. Elias   +11 more
semanticscholar   +1 more source

Research on image segmentation technology based on genetic algorithms

open access: yesDianzi Jishu Yingyong, 2019
The purpose of this paper is to use genetic algorithm(GA) to process image with bottom noise, and the processing effect is improved through the improvement of GA.
An Ting
doaj   +1 more source

Crossover scaling in two dimensions

open access: yes, 1997
We determine the scaling functions describing the crossover from Ising-like critical behavior to classical critical behavior in two-dimensional systems with a variable interaction range.
Binder, Kurt   +2 more
core   +2 more sources

ASY1 acts as a dosage-dependent antagonist of telomere-led recombination and mediates crossover interference in Arabidopsis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Meiosis is fundamental to eukaryotic reproduction and shapes patterns of genetic variation. Meiotic recombination is also a vital tool during crop improvement, which allows introgression of wild variation into agricultural strains.
Christophe Lambing   +4 more
semanticscholar   +1 more source

Adaptive Linkage Crossover

open access: yesEvolutionary Computation, 1998
Problem-specific knowledge is often implemented in search algorithms using heuristics to determine which search paths are to be explored at any given instant. As in other search methods, utilizing this knowledge will more quickly lead a genetic algorithm (GA) towards better results.
Salman, Ayed A.   +2 more
openaire   +5 more sources

Dimensional crossover in quantum critical metallic magnets

open access: yes, 2009
Nearly magnetic metals often have layered lattice structures, consisting of coupled planes. In such a situation, physical properties will display, upon decreasing temperature or energy, a dimensional crossover from two-dimensional (2d) to three ...
A. I. Larkin   +8 more
core   +1 more source

Band-edge BCS-BEC crossover in a two-band superconductor: physical properties and detection parameters

open access: yes, 2014
Superconductivity in iron-based, magnesium diborides, and other novel superconducting materials has a strong multi-band and multi-gap character. Recent experiments support the possibillity for a BCS-BEC crossover induced by strong-coupling and proximity ...
Guidini, Andrea, Perali, Andrea
core   +1 more source

Crossover in the Efimov spectrum [PDF]

open access: yesPhysical Review A, 2010
A filtering method is introduced for solving the zero-range three-boson problem. This scheme permits to solve the original Skorniakov Ter-Martirosian integral equation for an arbitrary large Ultra-Violet cut-off and to avoid the Thomas collapse of the three particles.
openaire   +3 more sources

Considerations for Issues of Regression to the Mean and Contextual Effects in Clinical Trials for Pain in Rheumatic Diseases

open access: yesArthritis Care &Research, Accepted Article.
Recently, there has been growing discussion about how to best assess pain in clinical trials in rheumatic diseases. Reliable measurement of pain outcomes is essential for accurately determining the effectiveness of treatments. While pain intensity is the most common measure of change in pain trials, other pain‐related measures, such as pain ...
Yen T. Chen   +4 more
wiley   +1 more source

North American Practices of Comics Production and Contemporary Russian Comics Industry [PDF]

open access: yesStudia Litterarum, 2019
The article gives an overview of the current comics industry in Russia and its roots. Specifically, it focuses on the Russian popular comics in the light of their production and promotion strategy.
Ruslan T. Saduov
doaj   +1 more source

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