Results 31 to 40 of about 648 (70)

MANNHEIM CURVES IN AN $N$-DIMENSIONAL LORENTZ MANIFOLD

open access: yes, 2014
In this paper, we give the definition of non-null Mannheim curve and null Mannheim curve in an n-dimensional Lorentz manifold. Furthermore, we give the condition for the non-null Mannheim partner curves and the null Mannhein partner curves.
D. Yoon
semanticscholar   +1 more source

Lamarle Formula in 3-Dimensional Lorentz Space [PDF]

open access: yes, 2010
The Lamarle Formula, given by Kruppa in \cite{Kr}, is known as a relationship between the Gaussian curvature and the distribution parameter of a ruled surface in the surface theory. The ruled surfaces were investigated in 3 different classes with respect
Ersoy, Soley, Tosun, Murat
core   +2 more sources

On the two-parameter Lorentzian homothetic motions

open access: yes, 2014
In this study, sliding velocity, pole lines, hodograph, and acceleration poles of two-parameter Lorentzian homothetic motions at ∀(λ,μ) positions are obtained.
M. Çelik, D. Ünal, M. Güngör
semanticscholar   +1 more source

Null Distance and Convergence of Lorentzian Length Spaces. [PDF]

open access: yesAnn Henri Poincare, 2022
Kunzinger M, Steinbauer R.
europepmc   +1 more source

Polyharmonic hypersurfaces into pseudo-Riemannian space forms. [PDF]

open access: yesAnn Mat Pura Appl, 2023
Branding V   +3 more
europepmc   +1 more source

INTEGRAL FORMULAE FOR SPACELIKE HYPERSURFACES IN CONFORMALLY STATIONARY SPACETIMES AND APPLICATIONS

open access: yesProceedings of the Edinburgh Mathematical Society, 2003
L. Alías, A. Brasil, A. Colares
semanticscholar   +1 more source

Curvature properties of φ-null Osserman Lorentzian S-manifolds

open access: yesOpen Mathematics, 2014
Brunetti Letizia, Caldarella Angelo
doaj   +1 more source

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