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A287085
Number of singular vector tuples for a general 9-dimensional {n}^9 tensor.
1
1, 362880, 4737782756017, 146830181787844853760, 6753239838803803486306487761, 389685915793550955923351453734807680, 26057203877175385471624399463506301352492241, 1932393393532020981741986795273501624377597577134080
OFFSET
1,2
LINKS
Shalosh B. Ekhad and Doron Zeilberger, On the Number of Singular Vector Tuples of Hyper-Cubical Tensors, 2016; also arXiv preprint arXiv:1605.00172, 2016.
Shmuel Friedland and Giorgio Ottaviani, The number of singular vector tuples and uniqueness of best rank-one approximation of tensors, Found. Comput. Math. 14 (2014), no. 6, 1209-1242.
Bernd Sturmfels, Tensors and Their Eigenvalues, Notices AMS, 63 (No. 6, 2016), 606-606.
CROSSREFS
Column k=9 of A284308.
Sequence in context: A160319 A227671 A172536 * A071551 A181725 A195393
KEYWORD
nonn
AUTHOR
Alois P. Heinz, May 19 2017
STATUS
approved