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Generalized Null Bertrand Curves In Minkowski Space Time      
Yazarlar
Prof. Dr. Ferdağ KAHRAMAN AKSOYAK Prof. Dr. Ferdağ KAHRAMAN AKSOYAK
Erciyes Üniversitesi, Türkiye
İsmail Gök
Ankara Üniversitesi, Türkiye
Kazım İlarslan
Kırıkkale Üniversitesi, Türkiye
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
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ANALELE STIINTIFICE ALE UNIVERSITATII AL I CUZA DIN IASI-SERIE NOUA-MATEMATICA
Dergi ISSN 1221-8421
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2014
Cilt No 60
Sayı 2
Sayfalar 489 / 502
Doi Numarası 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