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3 votes
Accepted

What is the $K_i$ in Fubini-Study tensor?

It is the latter. One usually doesn't spell it out, but it should be understood that $Z$ acting on a single qubit means that it has to be padded by identities acting on the other qubits. Often one ...
Johannes Jakob Meyer's user avatar
1 vote

How to go from finite to infinitesimal form of the Fubini-Study metric?

Quite amusingly, I just realised pretty much this exact question was previously asked on math.SE, and an answer was given there a few years ago... by myself. I completely forgot. I'll copy-paste the ...
glS's user avatar
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