395 citations · 2.7k across the 108 of their papers we have counts for
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quant-ph2003★ 2 cited
Classical deterministic complexity of Edmonds' problem and Quantum Entanglement
Leonid Gurvits
This paper continues research initiated in quant-ph/0201022 . The main subject here is the so-called Edmonds' problem of deciding if a given linear subspace of square matrices cont…
quant-ph2003★ 99 cited
Separable balls around the maximally mixed multipartite quantum states
Leonid Gurvits, Howard Barnum
We show that for an m-partite quantum system, there is a ball of radius 2^{-(m/2-1)} in Frobenius norm, centered at the identity matrix, of separable (unentangled) positive semidef…