k-type partially null and pseudo null slant helices in Minkowski 4-space

摘要

Weintroducethenotionofak-typeslanthelixinMinkowskispace$e_1^4$.Forpartiallynullandpseudonullcurvesin$e_1^4$,weexpresssomecharacterizationsintermsoftheircurvatureandtorsionfunctions.