Results 31 to 40 of about 648 (70)
MANNHEIM CURVES IN AN $N$-DIMENSIONAL LORENTZ MANIFOLD
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]
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
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]
Kunzinger M, Steinbauer R.
europepmc +1 more source
Polyharmonic hypersurfaces into pseudo-Riemannian space forms. [PDF]
Branding V +3 more
europepmc +1 more source
The Singularity Theorems of General Relativity and Their Low Regularity Extensions. [PDF]
Steinbauer R.
europepmc +1 more source
Hyperbolic angles in Lorentzian length spaces and timelike curvature bounds. [PDF]
Beran T, Sämann C.
europepmc +1 more source
INTEGRAL FORMULAE FOR SPACELIKE HYPERSURFACES IN CONFORMALLY STATIONARY SPACETIMES AND APPLICATIONS
L. Alías, A. Brasil, A. Colares
semanticscholar +1 more source
Curvature properties of φ-null Osserman Lorentzian S-manifolds
Brunetti Letizia, Caldarella Angelo
doaj +1 more source
Foliations of lightlike hypersurfaces and their physical interpretation
Duggal Krishan
doaj +1 more source

