We discuss the existence of an orthogonal basis consisting of decomposable vectors for all symmetry classes of tensors associated with semi-dihedral groups . In particular, a necessary and sufficient condition for the existence of such a basis associated with and degree two characters is given.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm131-1-6, author = {Mahdi Hormozi and Kijti Rodtes}, title = {Symmetry classes of tensors associated with the semi-dihedral groups $SD\_{8n}$ }, journal = {Colloquium Mathematicae}, volume = {131}, year = {2013}, pages = {59-67}, zbl = {1279.20016}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm131-1-6} }
Mahdi Hormozi; Kijti Rodtes. Symmetry classes of tensors associated with the semi-dihedral groups $SD_{8n}$ . Colloquium Mathematicae, Tome 131 (2013) pp. 59-67. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm131-1-6/