Question: Let | psi : . What is the reduced density operator on subsystem A , i . e . rho ^ (

Let |\psi :. What is the reduced density operator on subsystem
A, i.e.\rho ^(\Lambda ).
b\rho ^(A) in the
computational basis (of system A)?(We are only focusing on the description in system
A.)
cA if apply a Hadamard gate
on it.
Let | \ psi : . What is the reduced density

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