Results 51 to 60 of about 800,165 (390)

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

På vei mot barnelitteraturens grense? Erlend Loes Kurtby (2008)

open access: yesBarnboken: Tidskrift för Barnlitteraturforskning, 2012
Toward the limit of children’s literature? Erlend Loe’s Kurtby (2008). Fiction for all ages, books that are intended for children and adult readers alike, became an important subgenre in Norwegian literature for young readers during the 1990s. One of the
Åse Marie Ommundsen
doaj   +1 more source

Crossover from random-exchange to random-field critical behavior in Ising models [PDF]

open access: yes, 2003
We compute the crossover exponent $\phi$ describing the crossover from the random-exchange to the random-field critical behavior in Ising systems. For this purpose, we consider the field-theoretical approach based on the replica method, and perform a six-
Calabrese, Pasquale   +2 more
core   +1 more source

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

Symmetry Preservation and Critical Fluctuations in a Pseudospin Crossover Perovskite LaCoO$_3$

open access: yes, 2017
Spin-state crossover beyond a conventional ligand-field theory has been a fundamental issue in condensed matter physics. Here, we report microscopic observations of spin states and low-energy dynamics through orbital-resolved NMR spectroscopy in the ...
Itoh, Masayuki   +5 more
core   +1 more source

Key Trends and Insights in Smart Polymeric Skin Wearable Patches

open access: yesAdvanced Engineering Materials, EarlyView.
Intelligent polymers, which respond to various physical and biological stimuli, are explored for the development of skin wearable patches in biomedical applications. Smart polymers, also known as intelligent or stimuli‐responsive polymers, play a crucial role in the development of advanced wearable patches due to their versatility and softness.
Sergio J. Peñas‐Núñez   +2 more
wiley   +1 more source

USING GA FOR EVOLVING WEIGHTS IN NEURAL NETWORKS [PDF]

open access: yesApplied Computer Science, 2019
This article aims at studying the behavior of different types of crossover operators in the performance of Genetic Algorithm. We have also studied the effects of the parameters and variables (crossover probability (Pc), mutation probability (Pm ...
Wafaa Mustafa HAMEED, Asan Baker KANBAR
doaj   +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

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