Hyperdeterminantal relations among symmetric principal minors
arXiv:math/0604374 · doi:10.1016/j.jalgebra.2007.01.039
Abstract
The principal minors of a symmetric -matrix form a vector of length . We characterize these vectors in terms of algebraic equations derived from the -hyperdeterminant.
12 pages; referee's suggestions incorporated, new section "Invariance and the Quartic Generation Conjecture" added