International Journal of Mathematics and Mathematical Sciences
Volume 2006 (2006), Article ID 92349, 4 pages

Biharmonic curves in Minkowski 3-space. Part II

Jun-Ichi Inoguchi

Department of Mathematics Education, Faculty of Education, Utsunomiya University, Utsunomiya 321-8505, Japan

Received 24 February 2006; Revised 9 May 2006; Accepted 21 May 2006

Copyright © 2006 Jun-Ichi Inoguchi. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


We give a differential geometric characterization for biharmonic curves with null principal normal in Minkowski 3-space.