Tag Archives: Ulhmann

Quantum Fidelity, or, how to compare quantum states

Say you are given two quantum states and , and you are asked the following questions: How similar are they? Can you distinguish them? In practice, this situation arises in many scenarios. For instance if you have an imperfect experiment … Continue reading

Posted in Quantum Information and Quantum Computation: General Discussions | Tagged , , , , , , | Leave a comment