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arxiv: 1104.1776 · v2 · pith:F2ZYSZDInew · submitted 2011-04-10 · 🧮 math.AG

A proof of the set-theoretic version of the salmon conjecture

classification 🧮 math.AG
keywords degreeconditionsbordercommutativecomplexconjectureequationsirreducible
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We show that the irreducible variety of 4 x 4 x 4 complex valued tensors of border rank at most 4 is the zero set of polynomial equations of degree 5 (the Strassen commutative conditions), of degree 6 (the Landsberg-Manivel polynomials), and of degree 9 (the symmetrization conditions).

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