Results 11 to 20 of about 10,226 (265)

Measuring Stereotype Threat at Math and Language Arts in Secondary School: Validation of a Questionnaire

open access: yesFrontiers in Psychology, 2021
A stereotype threat arises when a negative stereotype about group to which an individual belongs is activated. It affects the achievement and interest of students in a particular academic domain, e.g., girls at math or boys at language arts. Hence, it is
Sylwia Bedyńska   +2 more
doaj   +1 more source

Trans-Sasakian static spaces

open access: yesResults in Physics, 2021
Static spaces (with perfect fluids) appeared in a natural way both in physics (cf. Hawking and Ellis, 1975) and mathematics (cf. A. Fischer and J. Marsden, Duke Math. J. 42 (3) (1975), 519–547).
Ibrahim Al-Dayel   +2 more
doaj   +1 more source

A Mathematical Foundation for the Spatial Uncertainty of Critical Points in Probabilistic Scalar Fields

open access: yes2023 Topological Data Analysis and Visualization (TopoInVis), 2023
11 pages, 8 figures, to appear in an IEEE VGTC sponsored ...
Dominik Vietinghoff   +3 more
openaire   +2 more sources

MULTI-CRITERIA EVALUATION OF THE MULTIFACTOR STOCHASTIC SYSTEMS EFFECTIVENESS

open access: yesСучасні інформаційні системи, 2023
Subject of the research in the article is the evaluation of complex multifactor stochastic systems functioning effectiveness according to a variety of correlated criteria. The problem actuality is determined by the fact that an independent evaluation of
Lev Raskin   +3 more
doaj   +1 more source

On the Geometry of Three-dimensional Pseudo-Riemannian Homogeneous Spaces. I [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
The problem of establishing links between the curvature and the topological structure of a manifold is one of the important problems of geometry. In general, the purpose of the research of manifolds of various types is rather complicated.
Natal’ya Pavlovna Mozhey
doaj   +1 more source

On the Geometry of Three-dimensional Pseudo-Riemannian Homogeneous Spaces. II [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2020
The problem of establishing links between the curvature and the topological structure of a manifold is one of the important problems of the geometry. In general, the purpose of the research of manifolds of various types is rather complicated.
Mozhey, Natal’ya Pavlovna
doaj   +1 more source

SCALAR AND VECTOR IN COMPULATION

open access: yesОткрытое образование (Москва), 2016
The article deals with two fundamental data types – scalar and vector (array), without the ability of working with them one cannot solve using computer school or university tasks in mathematics, physics, chemistry and other technical training courses ...
Valery F. Ochkov   +1 more
doaj   +1 more source

Mathematical Modeling of Boson–Fermion Stars in the Generalized Scalar–Tensor Theories of Gravity [PDF]

open access: yesJournal of Computational Physics, 2001
16 pages, amstex, 5 figures, changed ...
Boyadjiev, T. L.   +3 more
openaire   +2 more sources

Aperture referral in dioptric systems with stigmatic elements

open access: yesAfrican Vision and Eye Health, 2012
A previous paper develops the general theory of aperture referral in linear optics and shows how several ostensibly distinct concepts, including the blur patch on the retina, the effective corneal patch, the projective field and the field of view, are ...
W. F. Harris
doaj   +1 more source

Spacetime Paths as a Whole

open access: yesQuantum Reports, 2020
The mathematical similarities between non-relativistic wavefunction propagation in quantum mechanics and image propagation in scalar diffraction theory are used to develop a novel understanding of time and paths through spacetime as a whole.
Sky Nelson-Isaacs
doaj   +1 more source

Home - About - Disclaimer - Privacy