Results 71 to 80 of about 23,620 (258)

A Canonical Transformation for the Anderson Lattice Hamiltonian with f–f Electron Coupling

open access: yesAdvances in Condensed Matter Physics
In this work, a new canonical transformation for the Anderson lattice Hamiltonian with f–f electron coupling was developed, which was further used to identify a new Kondo lattice Hamiltonian.
Guang-Lin Zhao
doaj   +1 more source

Kondo effects in small-bandgap carbon nanotube quantum dots

open access: yesBeilstein Journal of Nanotechnology, 2020
We study the magnetoconductance of small-bandgap carbon nanotube quantum dots in the presence of spin–orbit coupling in the strong-correlations regime. A finite-U slave-boson mean-field approach is used to study many-body effects.
Patryk Florków   +2 more
doaj   +1 more source

KONDO EFFECT IN MESOSCOPIC SYSTEM

open access: yes, 2007
We discuss numerically exact continuous-time Quantum Monte Carlo algorithms for electronic structure calculations of nanosystems with a general non-local in space-time interaction. The problem of three interacting Kondo impurities on metallic substrate has been investigated.
Rubtsov, A.N.   +2 more
openaire   +2 more sources

Effects of Localization on Kondo Effect [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1985
Article de synthese sur les modifications de termes de Kondo logarithmiques dues aux processus de diffusion dans les systemes 2D et 3D faiblement ...
openaire   +1 more source

Beyond the Classics: The Synergy of AI and Genomics Reveals an Expanded Repertoire of Pigmentation Genes

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Classical approaches for coloration analysis are limited by human low‐resolution phenotyping and genetic analysis. Artificial intelligence allows us to find genes beyond the tip of the iceberg that explain color and pattern diversity in nature. ABSTRACT Pigmentation has long served as a powerful system for exploring gene–trait relationships, yet much ...
Ehsan Pashay Ahi, Nidal Karagic
wiley   +1 more source

Heterodimensional Kondo superlattices with strong anisotropy

open access: yesNature Communications
Localized magnetic moments in non-magnetic materials, by interacting with the itinerary electrons, can profoundly change the metallic properties, developing various correlated phenomena such as the Kondo effect, heavy fermion, and unconventional ...
Qi Feng   +11 more
doaj   +1 more source

Total monomeric anthocyanin concentration estimation of red wines based on color data using multivariate statistical analysis and machine learning

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Red wine is a high‐value grape derivative containing complex chemical compounds that dictate its quality. Qualitative and quantitative determination of these compounds is essential for standardizing and classifying the product. This proof‐of‐concept study integrates chemometric methods and machine learning algorithms to establish ...
Emirhan Atlayan   +2 more
wiley   +1 more source

Time‐Continuous Prognostic Mapping of Bell's Palsy Using Yanagihara Scores and Electroneurography

open access: yesThe Laryngoscope, EarlyView.
This study developed a novel, time‐continuous prognostic mapping for Bell's palsy by integrating longitudinal Yanagihara scores and electroneurography in patients treated with high‐dose corticosteroids. By employing a Bayesian probabilistic approach, this model enables individualized recovery estimation at any clinical time point, overcoming the ...
Shogo N. Watanabe   +4 more
wiley   +1 more source

Glass eels and viruses – a lesson learnt from stocking the eastern German Baltic Sea coast

open access: yesTransboundary and Emerging Diseases, Accepted Article., 2022
Abstract Concerns about Anguillid herpesvirus 1 (AngHV‐1) in European eels, especially due to stocking measures, is increasingly coming into focus and raises questions regarding disease monitoring and prevention. In the past, stocking of AngHV‐1‐positive eels into waters assumed AngHV‐1‐free has led to a rapid increase of infected eels in the wild. For
Laura Kullmann   +3 more
wiley   +1 more source

Holographic mean field theory and Kondo lattice

open access: yesJournal of High Energy Physics
We first study a non-relativistic field theory model for the Kondo lattice by introducing the Kondo condensation, whose main effect is the hybridization of the flat band of the localized electron with dispersive one of the itinerant electron. The problem
Young-Kwon Han   +3 more
doaj   +1 more source

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