Questions tagged [quantum-channel]
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Cirq: Getting The Instances (samples) of a Quantum Circuit with Probabilistic Unitaries or Mixtures
The wavefunction simulator in Cirq uses a Monte Carlo approach to simulate a certain subset of quantum noise channels, namely through probabilistic/stochastic application of unitary gates. These are ...
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Additivity of degradable and anti-degradable quantum capacities
It is known that for degradable channels $\mathcal{N}$ and $\mathcal{M}$, the single-letter quantum capacity is aditive (Potential Capacities of Quantum Channels), i.e.
\begin{equation}
Q^{(1)}(\...
