@article {kozhasov2018fully, title = {On fully real eigenconfigurations of tensors}, journal = {SIAM Journal on Applied Algebra and Geometry}, volume = {2}, number = {2}, year = {2018}, pages = {339{\textendash}347}, publisher = {SIAM}, abstract = {

We construct generic real symmetric tensors with only real eigenvectors or, equivalently, real homogeneous polynomials with the maximum possible finite number of critical points on the sphere.

}, doi = {10.1137/17M1145902}, url = {https://epubs.siam.org/doi/pdf/10.1137/17M1145902}, author = {Khazhgali Kozhasov} }