Results 81 to 90 of about 2,992,787 (257)

Álgebras de Clifford: uma construção alternativa / [PDF]

open access: yes, 1999
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas.As estruturas de Álgebra Exterior e Álgebra de Clifford se relacionam por isomorfismo de espaço vetorial.
Silva, Ana Paula da Cunda Corrêa da
core  

Overcoming the Nyquist Limit in Molecular Hyperspectral Imaging by Reinforcement Learning

open access: yesAdvanced Intelligent Discovery, EarlyView.
Explorative spectral acquisition guide automatically selects informative spectral bands to optimize downstream tasks, outperforming full‐spectrum acquisition. The selected hyperspectral data are used for tasks such as unmixing and segmentation. BandOptiNet encodes selection states and outputs optimal bands to guide spectral acquisition. Recent advances
Xiaobin Tang   +4 more
wiley   +1 more source

Artificial Intelligence for Advanced Functional Materials: Progress and Emerging Frontiers

open access: yesAdvanced Intelligent Systems, EarlyView.
Artificial intelligence is transforming the discovery of functional materials by linking synthesis, characterization, simulation, and design in unified workflows. Advances in machine learning, autonomous experimentation, and foundation models are accelerating innovation across energy, electronics, and biomedicine, while revealing new frontiers for ...
Cristiano Malica   +38 more
wiley   +1 more source

Sistemas de equações diferenciais ordinárias [PDF]

open access: yes, 2012
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Físicas e Matemáticas. Curso de Química.Inicialmente de nimos algumas propriedades de matrizes úteis em nosso estudo e ainda algumas de nições como por exemplo números complexos,
Gomes, Marcelo
core  

Utilização da linguagem de programação C/C++ no estudo e ensino de alguns tópicos da álgebra linear [PDF]

open access: yes, 2021
This work deals with a methodology for those who study, teach and research topics related to linear algebra. Such methodology Such methodology is effective in approaching the study of linear algebra subjects, makes use of numerical algorithms that ...
Dantas, Hian Alves
core  

Designing Wire Mazes for Replicating Natural Echoes to Study Bat Biosonar Function

open access: yesAdvanced Intelligent Systems, EarlyView.
A validated framework combining efficient physical modeling (multiple scattering model) and deep learning is presented to guide wire‐maze design for bat biosonar studies. This approach rapidly generates large datasets to test acoustic distinguishability among wire arrangements.
Chunlin Jia   +3 more
wiley   +1 more source

On the associative algebra structures and left-symmetric algebra structures

open access: yes四川大学学报. 自然科学版
Using the symmetric linear mappings, the sufficient and necessary conditions on Lie-admissible structures of a Lie algebra to be associative algebra structures and left-symmetric algebra structures are given in this paper, respectively.Some descriptions ...
MAO Zhao-Wei, TAN You-Jun
doaj  

The SVD-Fundamental Theorem of Linear Algebra

open access: yesNonlinear Analysis, 2006
Given an m×n matrix A, with m ≥ n, the four subspaces associated with it are shown in Fig. 1 (see [1]). Fig. 1. The row spaces and the nullspaces of A and AT ; a1 through an and h1 through hm are abbreviations of the alignerframe and hangerframe vectors ...
A. G. Akritas   +2 more
doaj   +1 more source

Tópicos de álgebra linear aplicados a equações diferenciais [PDF]

open access: yes, 2008
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Matemática.Neste trabalho de conclusão de curso aplicaremos determinados tópicos de Álgebra Linear na resolução de Equações Diferenciais ...
Francisco, Daniela
core  

The Herfindahl neutral point: A firm‐level threshold for managing market concentration with evidence from US hog packing

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper derives a firm‐level threshold, the Herfindahl Neutral Point, from the standard concentration index used in merger review. At this threshold, a marginal expansion leaves the index unchanged. Firms below the threshold reduce concentration when they expand; firms above it increase concentration.
Andrew J. Keller, Krishna P. Paudel
wiley   +1 more source

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