What is the difference between the quantum states $\left|01\right> + \left|10\right>$ and $\left|01\right> - \left|10\right>$?
33187
Singlet and Triplet states: Why is the $S=0$ state defined as it is?
155176
Tensor product vs. Cartesian Product for composite quantum systems
39405
Symmetric difference = Ø
158627
$e^{\left(\pi^{(e^\pi)}\right)}\;$ or $\;\pi^{\left(e^{(\pi^e)}\right)}$. Which one is greater than the other?
138256
What's the difference between $\mathbb{Q}[\sqrt{-d}]$ and $\mathbb{Q}(\sqrt{-d})$?
75803
Why does the space of pure qudit states have dimension $2(D-1)$, rather than $D^2-2$?
5567
What is the difference between ++i and i++?
138419
Sigma algebra and algebra difference
53610
What is the difference between $Q=\Delta U+W$ and $\Delta U=Q+W$?
46613
What's the difference between $\equiv$ and $\leftrightarrow$ in a formal proof?
83183
Why is $\langle x| x' \rangle=\delta(x-x')$?
101706
What is the difference between i++ and ++i?
99610
The difference between += and =+
48026
What's the difference between X = X++; vs X++;?
55106
Does the circuit with qubit-wise CZ gates compute the inner product of two states? If not, is there another circuit that does?
51276
Prove that in Bell's inequality $\langle{\Psi}|\left(\bf{\sigma}\cdot\bf{a}\right)\left(\bf{\sigma}\cdot\bf{b}\right)|{\Psi}\rangle=-\bf a \cdot\bf b$
133374
What happens if $|\psi\rangle$ = $|0\rangle$ or $|\psi\rangle$ = $|1\rangle$ is passed as an input to two Hadamard gates in sequence?