arXiv:quant-ph/0207130Algebraic-geometric separability criterion and low rank mixed state entanglementChen, HaoPublished Jul 22, 2002• 0 citationsarXivHTMLPDFAbstractWe first propose a new separability criterion based on algebraic-geometric invariants of bipartite mixed states introduced in [1], then prove that for all low ranks rDOI10.48550/arxiv.quant-ph/0207130