In this article we give a classification of tubular hypersurfaces in real space forms which are $\delta (2,2,\ldots ,2)$-ideal.
@article{108009, author = {Johan Fastenakels}, title = {Ideal tubular hypersurfaces in real space forms}, journal = {Archivum Mathematicum}, volume = {042}, year = {2006}, pages = {295-305}, zbl = {1164.53321}, mrnumber = {2260389}, language = {en}, url = {http://dml.mathdoc.fr/item/108009} }
Fastenakels, Johan. Ideal tubular hypersurfaces in real space forms. Archivum Mathematicum, Tome 042 (2006) pp. 295-305. http://gdmltest.u-ga.fr/item/108009/
Some pinching and classification theorems for minimal submanifolds, Arch. Math. 60 (1993), 568-578. (1993) | MR 1216703 | Zbl 0811.53060
Tubular hypersurfaces satisfying a basic equality., Soochow Journal of Mathematics 20 No. 4 (1994), 569-586. (1994) | MR 1309490 | Zbl 0827.53045
Some new obstructions to minimal and Lagrangian isometric immersions, Japan J. Math. 26 (2000), 105-127. | MR 1771434 | Zbl 1026.53009
Strings of Riemannian invariants, inequalities, ideal immersions and their applications, in Third Pacific Rim Geom. Conf., (Intern. Press, Cambridge, MA), (1998), 7-60. (1998) | MR 1751063 | Zbl 1009.53041
Calibrated geometries, Acta Math. 148 (1982), 47-157. (1982) | MR 0666108 | Zbl 0584.53021