Introduces T-Hamiltonian and T-symplectic tensors and derives a constructive T-Williamson normal form for tensors whose Fourier-domain slices are real symmetric positive-definite matrices.
SIAM Journal on Matrix Analysis and Applications , volume=
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Hamiltonian and Symplectic Tensors in the T-product Algebra
Introduces T-Hamiltonian and T-symplectic tensors and derives a constructive T-Williamson normal form for tensors whose Fourier-domain slices are real symmetric positive-definite matrices.