Tensor ranks for the inversion of tensor-product binomials

✍ Scribed by Eugene Tyrtyshnikov

• Publisher: Elsevier Science
• Year: 2010
• Tongue: English
• Weight: 223 KB
• Volume: 234
• Category: Article
• ISSN: 0377-0427
• DOI: 10.1016/j.cam.2010.02.006

✦ Synopsis

The main result reads: if a nonsingular matrix A of order n = pq is a tensor-product binomial with two factors then the tensor rank of A -1 is bounded from above by min{p, q}.