How to calculate inner product of quantum states with other method than swap test?
55106
Does the circuit with qubit-wise CZ gates compute the inner product of two states? If not, is there another circuit that does?
122283
How can you decompose Grover's diffusion operator into gates?
113272
Is the quantum state fidelity defined as $F(\rho, \sigma)=\text{tr}\sqrt{\rho^{1/2}\sigma\rho^{1/2}}$ or its square?
131232
Simplifying the expression of a product of inner products
71539
The average of inverse square radius $r^{-2}$ for any state quantum $|n\ell\rangle$ using the radial Schrödinger equation
140835
Inner Product Space Inequality
121389
Why is quantum mechancis is not content with symmetric operators, but wants self-adjoint operators?
148753
Quantum Stat-Mech Proof of an Inequality for the Partition Function
103142
Question on equivalence of inner product
100142
Is the Pauli group for $n$-qubits a basis for $\mathbb{C}^{2^n\times 2^n}$?
155479
Summation of inner products
98771
Decomposition of an arbitrary gate using given matrix in Qiskit
24416
What is the cleverest way to calculate $[\hat{a}^{M},\hat{a}^{\dagger N}]$ when $[\hat{a},\hat{a}^{\dagger}]=1$?
133374
What happens if $|\psi\rangle$ = $|0\rangle$ or $|\psi\rangle$ = $|1\rangle$ is passed as an input to two Hadamard gates in sequence?
153684
In quantum mechanics, is $|\psi\rangle$ equal to $\psi(x)$?
154772
The Momentum Operator in QM
15231
Invariance of a maximally entangled state under unitary operation $U \otimes U^\dagger$