Generalized Null Bertrand Curves In Minkowski Space Time
     
Yazarlar (3)
Prof. Dr. Ferdağ KAHRAMAN AKSOYAK Kırşehir Ahi Evran Üniversitesi, Türkiye
İsmail Gök
Ankara Üniversitesi, Türkiye
Kazım İlarslan
Kirikkale Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Analele Stiintifice Ale Universitatii Al I Cuza Din Iasi Matematica (Q4)
Dergi ISSN 1221-8421 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2014
Cilt / Sayı / Sayfa 60 / 2 / 489–502 DOI 10.2478/aicu-2013-0031
Makale Linki http://www.degruyter.com/view/j/aicu.2014.60.issue-2/aicu-2013-0031/aicu-2013-0031.xml
Özet
COKEN and CIFTCI proved that a null Cartan curve in Minkowski space-time E-1(4) is a null Bertrand curve if and only if k(2) is nonzero constant and k(3) is zero. That is, the null curve with non-zero curvature k(3) is not a Bertrand curve in Minkowski space-time E-1(4).
So, in this paper we defined a new type of Bertrand curve in Minkowski space-time El for a null curve with non-zero curvature k(3) by using the similar idea of generalized Bertrand curve given by MATSUDA and YOROZU and we called it a null (1, 3)-Bertrand curve. Also, we proved that if a null curve with non-zero curvatures in Minkowski spacetime E-1(4) is a null (1, 3)-Bertrand curve then it is a null helix. We give an example of such curves.
Anahtar Kelimeler
Bertrand curves | Frenet vectors | Minkowski space-time | Null curve