In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...
E. Bour, Théorie de la déformation des surfaces, Journal de l’ Êcole Imperiale Polytechnique 22, Cahier 39 (1862), 1-148. M. P. Do Carmo and M. Dajczer, Helicoidal surfaces with constant mean ...
In this article the so called induced spin velocities are studied, and it is an improvement of the paper [13] using the geometry of curves in 3-dimensional Euclidean space. Some essential properties ...