Results 121 to 130 of about 1,750,632 (381)

A Review of Passenger Counting in Public Transport Concepts with Solution Proposal Based on Image Processing and Machine Learning

open access: yesEng
The accurate counting of passengers in public transport systems is crucial for optimizing operations, improving service quality, and planning infrastructure.
Aleksander Radovan   +3 more
doaj   +1 more source

SPEKTRUM SYMBOL DAN STRUCTURE SENSE MATEMATIKA SISWA MADRASAH TSANAWIYAH

open access: yesKalamatika, 2019
The purpose of this study is to determine the symbol sense and structure of mathematical sense in terms of students' ability to solve algebraic problems or other mathematical problems that require symbol expression or structure.
Hamdan Sugilar   +2 more
doaj   +1 more source

Convergence of the Gutt Star Product

open access: yes, 2016
In this work we consider the Gutt star product viewed as an associative deformation of the symmetric algebra S^\bullet(g) over a Lie algebra g and discuss its continuity properties: we establish a locally convex topology on S^\bullet(g) such that the ...
Esposito, Chiara   +2 more
core  

Differential algebraic Lie algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1979
A class of infinite-dimensional Lie algebras over the field K \mathcal {K} of constants of a universal differential field U \mathcal {U} is studied. The simplest case, defined by homogeneous linear differential equations, is analyzed in detail, and those with underlying set
openaire   +1 more source

A Superalgebra Within: Representations of Lightest Standard Model Particles Form a Z25$\mathbb {Z}_2^5$‐Graded Algebra

open access: yesAnnalen der Physik, EarlyView.
 A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley   +1 more source

Full‐order observer design for quadratic port‐controlled Hamiltonian systems

open access: yesAsian Journal of Control, EarlyView.
Abstract The full‐order observer design problem for a particular class of port‐controlled Hamiltonian systems is approached in this paper. The proposed full‐order observer scheme belongs to the structure preserving class of dynamic estimators as it preserves the natural stability properties of the approached class of systems that are useful for the ...
Michael Rojas   +2 more
wiley   +1 more source

An exploration of the common content knowledge of high school mathematics teachers

open access: yesPerspectives in Education, 2014
Many studies point to the problem of poor mathematics content knowledge of  mathematics teachers in South Africa. The purpose of this study was to investigate teachers’ knowledge of the mathematics they are themselves teaching.
Sarah Bansilal   +2 more
doaj   +1 more source

Temperley-Lieb, Brauer and Racah algebras and other centralizers of su(2)

open access: yes, 2019
In the spirit of the Schur-Weyl duality, we study the connections between the Racah algebra and the centralizers of tensor products of three (possibly different) irreducible representations of su(2).
Crampe, Nicolas   +2 more
core  

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