On the geometry of border rank algorithms for n x 2 by 2 x 2 matrix multiplication

J.M. Landsberg; Nicholas Ryder

arxiv: 1509.08323 · v1 · pith:HTXTK3CInew · submitted 2015-09-28 · 💻 cs.NA · math.AG

On the geometry of border rank algorithms for n x 2 by 2 x 2 matrix multiplication

J.M. Landsberg , Nicholas Ryder This is my paper

classification 💻 cs.NA math.AG

keywords matrixmultiplicationalgorithmsborderrankapproximateencodinggeometry

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We make an in-depth study of the known border rank (i.e. approximate) algorithms for the matrix multiplication tensor encoding the multiplication of an n x 2 matrix by a 2 x 2 matrix.

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On the geometry of border rank algorithms for n x 2 by 2 x 2 matrix multiplication

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