Results 31 to 40 of about 3,064,261 (302)

ANALISIS KETERATURAN MATEMATIS PADA BUDAYA BANTEN

open access: yesPrima: Jurnal Pendidikan Matematika, 2018
This research is motivated by the searching of banten cultural information which is viewed from mathematics aspect is still unfocus, whereas the culture contains the elements of mathematics, mathematics is the construction of the culture.
Etika Khaerunnisa   +2 more
doaj   +1 more source

Positroid Stratification of Orthogonal Grassmannian and ABJM Amplitudes [PDF]

open access: yes, 2014
A novel understanding of scattering amplitudes in terms of on-shell diagrams and positive Grassmannian has been recently established for four dimensional Yang-Mills theories and three dimensional Chern-Simons theories of ABJM type.
Kim, Joonho, Lee, Sangmin
core   +2 more sources

Biermann battery as a source of astrophysical magnetic fields

open access: yesOpen Astronomy, 2021
A large number of galaxies have large-scale magnetic fields which are usually measured by the Faraday rotation of radio waves. Their origin is usually connected with the dynamo mechanism which is based on differential rotation of the interstellar medium ...
Mikhailov Evgeny A., Andreasyan Ruben R.
doaj   +1 more source

Mathematical modeling of rotating disk states

open access: yesJournal of Physics: Conference Series, 2020
Abstract We consider the problem of a rapidly rotating disk in the elastic-plastic state. The piecewise linear plasticity condition in general form is chosen. It is believed that all plastic curves have the common point of intersection which corresponds to uniaxial tension. For external parameters, we obtain the conditions that determine
E V Semka   +4 more
openaire   +1 more source

The language of Einstein spoken by optical instruments [PDF]

open access: yes, 2004
Einstein had to learn the mathematics of Lorentz transformations in order to complete his covariant formulation of Maxwell's equations. The mathematics of Lorentz transformations, called the Lorentz group, continues playing its important role in optical ...
A. Sommerfeld   +12 more
core   +2 more sources

An Algorithm for Quaternion–Based 3D Rotation

open access: yesInternational Journal of Applied Mathematics and Computer Sciences, 2020
In this work a new algorithm for quaternion-based spatial rotation is presented which reduces the number of underlying real multiplications. The performing of a quaternion-based rotation using a rotation matrix takes 15 ordinary multiplications, 6 ...
A. Cariow   +2 more
semanticscholar   +1 more source

High Visual-Spatial Intelligence Students’ Creativity in Solving PISA Problems

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2021
Creativity is very necessary for learning mathematics, especially when solving geometry problems. This research aims to describe 4th year mathematics education students’ creativity in solving geometry problems.
Tabita Wahyu Triutami   +4 more
doaj   +1 more source

Group Contractions: Inonu, Wigner, and Einstein [PDF]

open access: yes, 1996
Einstein's $E = mc^{2}$ unifies the momentum-energy relations for massive and massless particles. According to Wigner, the internal space-time symmetries of massive and massless particles are isomorphic to $O(3)$ and $E(2)$ respectively.
Kim, Y. S.
core   +2 more sources

Homology and K-theory of the Bianchi groups [PDF]

open access: yes, 2011
We reveal a correspondence between the homological torsion of the Bianchi groups and new geometric invariants, which are effectively computable thanks to their action on hyperbolic space.
Rahm, Alexander D.
core   +6 more sources

ETNOMATEMATIKA: KARAKTERISTIK BATIK BONDOWOSO DI RUMAH PRODUKSI KI RONGGO

open access: yesAksioma: Jurnal Program Studi Pendidikan Matematika, 2021
Ethnomatematics is the connection between mathematics and culture. This research aimss to describe the ethnomathematics of Batik Bondowoso. This study used qualitative research  with an ethnographic approach.
Erfan Yudianto   +3 more
doaj   +1 more source

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