Results 41 to 50 of about 10,435,760 (324)

From numbers to forms. The digital turn in morphogenic processes

open access: yesAgathón, 2022
The digital turn, or specifically the second Digital Turn, was at disposal of the architectural and urban project sophisticated morphogenic tools. These tools have been used mainly to create new forms with non-Euclidean geometries and their integration ...
Michela Barosio, Rossella Gugliotta
doaj   +1 more source

Non-representable hyperbolic matroids [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2020
The generalized Lax conjecture asserts that each hyperbolicity cone is a linear slice of the cone of positive semidefinite matrices. Hyperbolic polynomials give rise to a class of (hyperbolic) matroids which properly contains the class of matroids ...
Nima Amini, Petter Branden
doaj   +1 more source

Generating Geodesic Flows and Supergravity Solutions [PDF]

open access: yes, 2009
We consider the geodesic motion on the symmetric moduli spaces that arise after timelike and spacellike reductions of supergravity theories. The geodesics correspond to timelike respectively spacelike p-brane Solutions when they are lifted over a p ...
Trigiante, Mario   +10 more
core   +2 more sources

A look at non-Euclidean Geometries in Basic Education

open access: yesEducação Matemática Debate
The research presented in this article analyzed a teacher's reflective narrative on teaching non-Euclidean Geometries in Basic Education. Her experience is tied to her practice in schools, teacher education, and engagement with Mathematics Education ...
Beatriz dos Santos Silva, Márcia Cyrino
doaj   +1 more source

Non-Euclidean Geometry in Nature [PDF]

open access: yes, 2017
I describe the manifestation of the non-Euclidean geometry in the behavior of collective observables of some complex physical systems. Specifically, I consider the formation of equilibrium shapes of plants and statistics of sparse random graphs. For these systems I discuss the following interlinked questions: (i) the optimal embedding of plants leaves ...
openaire   +2 more sources

Elements of non-Euclidean geometry in the formation of the concept of rectilinear placement of points in schoolchildren

open access: yes, 2021
The paper deals with issues of the metric geometry basics. In particular, the concept of rectilinear placement of points is considered, based on the axioms of the distance between two points of metric space.
V. Kuz'mich, Liudmyla Kuzmich
semanticscholar   +1 more source

A Whole New World: Can Virtual Reality Help to Understand Non-Euclidean Geometries?

open access: yesVISIGRAPP
: With the democratisation of digital technologies, new pedagogical approaches are emerging that leverage these innovative media to enhance student engagement and promote different ways of learning. This article compares three learning modalities—slides,
M. Mavromatis   +3 more
semanticscholar   +1 more source

Parametric Surfaces for Elliptic and Hyperbolic Geometries

open access: yesMathematics
Background/Objectives: In computer graphics, virtual worlds are constructed and visualized through algorithmic processes. These environments are typically populated with objects defined by mathematical models, traditionally based on Euclidean geometry ...
László Szirmay-Kalos   +3 more
doaj   +1 more source

Exponential stability of the nonlinear Schrödinger equation with locally distributed damping on compact Riemannian manifold

open access: yesAdvances in Nonlinear Analysis, 2020
In this paper, we consider the following nonlinear Schrödinger equation:
Yang Fengyan   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy