complete_positivity.tex

Paper VII: Quantum Seed Calculus

complete_positivity.tex

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2 \path[use as bounding box] (0,-.6) rectangle (14,4.8);
3 \node[font=\small,align=center,font=\small] at (2.48,4.65) {$2(\id\otimes{\mathsf T})(\rho_{\rm Bell})$};
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40 \node[font=\small,align=center] at (9.65,3.7) {$w=(\ket{01}-\ket{10})/\sqrt2$};
41 \node[font=\small,align=center] at (9.65,2.45) {$w^*(\id\otimes{\mathsf T})(\rho)w=-1/2$};
42 \node[font=\small,align=center,font=\small,text width=6cm] at (9.65,1) {Transpose is positive on one system.\\It is not completely positive.};
43 \end{tikzpicture}

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