X-states of a qubit pair of double classicality
arXiv:2510.04292
Abstract
A special class of states of 2-qubits which are simultaneously separable and have positive semidefinite Wigner functions is described.
arXiv:2510.04292
A special class of states of 2-qubits which are simultaneously separable and have positive semidefinite Wigner functions is described.