Recent content by QuantumExplorer

Interested in quantum mechanics in general!

The 2-qubit singlet state ##\ket{\Psi^-} = \frac{1}{\sqrt{2}}(\ket{01}-\ket{10})## is invariant under bilateral rotations(https://arxiv.org/pdf/quant-ph/9511027), that is any operator of the form ##U \otimes U ## for ##U## being unitary. However, I'm wondering if the state is invariant also for...