Results 111 to 120 of about 6,630 (141)

Flexible polyhedra in the Minkowski 3-space [PDF]

open access: yes, 2001
We prove that flexible polyhedra do exist in the Minkowski 3-space and each of them preserves the (generalized) volume and the (total) mean curvature during a flex.
Victor Alexandrov
core  

Minkowski space holography and Radon transform

open access: yesJournal of High Energy Physics
We relate a free scalar field in the Minkowski spacetime with a scalar field with a certain scaling dimension on a sphere of codimension two. This is realised by first performing a Radon transform of the “bulk” field on the Minkowski space to a field on ...
Samrat Bhowmick, Koushik Ray
doaj   +1 more source

New characterization of d-focal curves in Minkowski 3-space

open access: yes, 2018
In this paper, we construct new D-focal curves in the Minkowski 3-space M₁³. Finally, we give some characterizations about D-focal curves in the Minkowski 3-space M₁³.
Talat Körpınar   +2 more
core   +1 more source

Disentanglement of a Bipartite System Portrayed in a (3+1)D Compact Minkowski Manifold: Quadridistances and Quadrispeeds

open access: yesPhysics
In special relativity, particle trajectories, whether mass-bearing or not, can be traced on the Minkowski spacetime manifold in (3+1)D. Meantime, in quantum mechanics, trajectories in the phase space are not strictly outlined because coordinate and ...
Salomon S. Mizrahi
doaj   +1 more source

Orthogonality in Generalized Minkowski Spaces

open access: yes, 2016
We combine functional analytic and geometric viewpoints on approximate Birkhoff and isosceles orthogonality in generalized Minkowski spaces which are finite-dimensional vector spaces equipped with a gauge. This is the first approach to orthogonality types in such spaces.
openaire   +3 more sources

Minkowski geometry and space-time manifold in relativity [PDF]

open access: yes, 2013
Space-time manifold plays an important role to express the concepts of Relativity properly. Causality and space-time topology make easier the geometrical explanation of Minkowski space-time manifold.
Mohajan, Haradhan
core  

Celestial holography revisited. Part II. Correlators and Källén-Lehmann

open access: yesJournal of High Energy Physics
In this work we continue the investigation of the extrapolate dictionary for celestial holography recently proposed in [1], at both the perturbative and non-perturbative level.
Lorenzo Iacobacci   +2 more
doaj   +1 more source

Helicoidal surfaces in Euclidean space and Minkowski space

open access: yes, 2012
Neste trabalho, baseado nos artigos [2] e [6] estudamos superfícies helicoidais no Espaço Euclidiano e no Espaço de Minkowski R31 com curvatura média ou Gaussiana dada por funções diferenciáveis.
SOUZA, Danillo Flugge de
core  

Rectifying Curves in 4-D Minkowski Space

open access: yes, 2017
The flat four-dimensional spacetime of relativity, called Minkowski space, distinguishes vectors into three categories: space-like, light-like, and time-like.
Krzywon, Łukasz
core  

Home - About - Disclaimer - Privacy