00694nas a2200133   4500000000100000000000100001008004100002100002400043700002100067700001900088245004700107856003700154520036900191       2020                            d1 aPaulina Lewandowska1 aRyszard Kukulski1 aŁukasz Pawela00aOptimal representation of quantum channels  uhttps://arxiv.org/abs/2002.055073 a<p>This work shows an approach to reduce the dimensionality of matrix representations of quantum channels. It is achieved by finding a<br />
base of the cone of positive semidefinite matrices which represent quantum channels. Next, this is implemented in the Julia programming<br />
language as a part of the QuantumInformation.jl package.</p>

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