KoG, Vol. 24. No. 24., 2020.
Izvorni znanstveni članak
https://doi.org/10.31896/k.24.4
Generalized Helices on a Lightlike Cone in 3-Dimensional Lorentz-Minkowski Space
Željka Milin Šipuš
orcid.org/0000-0002-0726-3335
; Prirodoslovno-matematički fakultet Sveučilišta u Zagrebu, Zagreb, Hrvatska
Ivana Protrka
orcid.org/0000-0001-6616-3206
; Rudarsko-geološko-naftni fakultet Sveučilišta u Zagrebu, Zagreb, Hrvatska
Ljiljana Primorac Gajčić
orcid.org/0000-0002-8460-3196
; Odjel za matematiku Sveučilišta Josipa Jurja Strossmayera u Osijeku, Osijek, Hrvatska
Sažetak
In this paper we provide characterizations and give some properties of generalized helices in 3-dimensional Lorentz-Minkowski space that lie on a lightlike cone. Furthermore, by analyzing their projections, which turn out to be Euclidean or Lorentzian logarithmic spiral, we present their parametrizations. In particular, we also analyze planar generalized helices, that is planar intersections of a lightlike cone.
Ključne riječi
Lorentz-Minkowski space; generalized helix; curve of constant slope; lightlike cone
Hrčak ID:
248415
URI
Datum izdavanja:
27.12.2020.
Posjeta: 1.919 *