Protocols and quantum circuits for implementing entanglement concentration in cat state, GHZ-like state and nine families of 4-qubit entangled states

Chitra Shukla, Anindita Banerjee, Anirban Pathak. Protocols and quantum circuits for implementing entanglement concentration in cat state, GHZ-like state and nine families of 4-qubit entangled states. Quantum Information Processing, 14(6):2077-2099, 2015. [doi]

Abstract

Abstract is missing.