Let A = (aij) be an n x n matrix defined by aij = aji = i, i = 1,...,n. This paper gives some elementary properties of A and other related matrices. The eigenstructure of A is conjectured: given an eigenvector v of A the remaining eigenvectors are obtained by permuting up to sign the components of v. This problem arises in a distance based method applied to non linear regression.
@article{urn:eudml:doc:40313, title = {An eigenvector pattern arising in non linear regression.}, journal = {Q\"uestii\'o}, volume = {14}, year = {1990}, pages = {89-95}, mrnumber = {MR1114051}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40313} }
Cuadras, Carles Maria. An eigenvector pattern arising in non linear regression.. Qüestiió, Tome 14 (1990) pp. 89-95. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40313/