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Definition: Reduced rational law

Exact fine-graining certificate cost and cheaper symmetry › Primitive multiplicities and the certificate family · lines 968–984

En02-A@1#def:primitive

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Let a probability law on $s$ qubits have positive support $K \subseteq {0, 1}^{s}$ . Write

p_{k} = \frac{m _{k}}{M}, m_{k} \in N_{> 0}, M = k \in K \sum m_{k}, g cd {m_{k} : k \in K} = 1.

Zero weights are omitted. This is the primitive integer representation.

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unlabeled · line 973
$p_{k} = \frac{m _{k}}{M}, m_{k} \in N_{> 0}, M = k \in K \sum m_{k}, g cd {m_{k} : k \in K} = 1.$

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