Results 21 to 30 of about 9,778,055 (369)

Symmetry resolved entanglement in two-dimensional systems via dimensional reduction [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2020
We report on the calculation of the symmetry resolved entanglement entropies in two-dimensional many-body systems of free bosons and fermions by dimensional reduction. When the subsystem is translational invariant in a transverse direction, this strategy
Sara Murciano, P. Ruggiero, P. Calabrese
semanticscholar   +1 more source

A Coal Seam Thickness Prediction Model Based on CPSAC and WOA–LS-SVM: A Case Study on the ZJ Mine in the Huainan Coalfield

open access: yesEnergies, 2022
The precise prediction of coal seam thickness in operating mines is crucial for the construction of transparent mines. Geological borehole data or a small amount of seismic information is frequently used in traditional coal seam thickness prediction ...
Xiaobo Lin   +3 more
doaj   +1 more source

Modelling and Analysis Library Development for Helicopter Blade and Slender Wings [PDF]

open access: yesINCAS Bulletin, 2020
In this study, we suggest a framework for optimal design of a composite wing structure with a high aspect ratio at the initial design stage. The optimization framework calculates allowances in the first ply failure, buckling failure and bearing-bypass ...
Sang Ho AHN, Jun Hwan JANG
doaj   +1 more source

SF-CNN: Signal Filtering Convolutional Neural Network for Precipitation Intensity Estimation

open access: yesSensors, 2022
Precipitation intensity estimation is a critical issue in the analysis of weather conditions. Most existing approaches focus on building complex models to extract rain streaks.
Chih-Wei Lin   +3 more
doaj   +1 more source

Dimensional reduction of electromagnetism [PDF]

open access: yesJournal of Mathematical Physics, 2022
We derive one- and two-dimensional models for classical electromagnetism by making use of Hadamard’s method of descent. Low-dimensional electromagnetism is conceived as a specialization of the higher-dimensional one, in which the fields are uniform along the additional spatial directions.
Rocco Maggi   +5 more
openaire   +4 more sources

DIMENSIONAL REDUCTION [PDF]

open access: yesModern Physics Letters A, 1999
Using an octonionic formalism, we introduce a new mechanism for reducing ten space–time dimensions to four without compactification. Applying this mechanism to the free, ten-dimensional, massless (momentum space) Dirac equation results in a particle spectrum consisting of exactly three generations.
Tevian Dray, Corinne A. Manogue
openaire   +2 more sources

Hepatitis C Disease Detection Based on PCA–SVM Model

open access: yesHittite Journal of Science and Engineering, 2022
Hepatitis C is a liver disease caused by infection with the hepatitis C virus (HCV), which is transmitted through the blood. The disease can lead to diseases ranging from a mild form to serious lifelong illness.
Serdar Gündoğdu
doaj   +1 more source

DIMENSIONAL REDUCTION ON A SPHERE [PDF]

open access: yesInternational Journal of Modern Physics B, 2006
The question of the dimensional reduction of two-dimensional (2d) quantum models on a sphere to one-dimensional (1d) models on a circle is addressed. A possible application is to look at a relation between the 2d anyon model and the 1d Calogero–Sutherland model, which would allow for a better understanding of the connection between 2d anyon exchange ...
Moller, Gunnar   +2 more
openaire   +5 more sources

Deformed dimensional reduction

open access: yesGeometry & Topology, 2022
Since its first use by Behrend, Bryan, and Szendrői in the computation of motivic Donaldson-Thomas (DT) invariants of $\mathbb{A}_{\mathbb{C}}^3$, dimensional reduction has proved to be an important tool in motivic and cohomological DT theory. Inspired by a conjecture of Cazzaniga, Morrison, Pym, and Szendrői on motivic DT invariants, work of ...
Davison, Ben, Pădurariu, Tudor
openaire   +2 more sources

Dimensionality reduction methods [PDF]

open access: yesAdvances in Methodology and Statistics, 2005
In case one or more sets of variables are available, the use of dimensional reduction methods could be necessary. In this contest, after a review on the link between the Shrinkage Regression Methods and Dimensional Reduction Methods, authors provide a different multivariate extension of the Garthwaite's PLS approach (1994) where a simple linear ...
D'AMBRA L, AMENTA P, GALLO, Michele
openaire   +4 more sources

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