In this video we discuss how can we quantify the level of entanglement for a pure state composed of two systems (bipartite state) by using a function that depends on the values of its Schmidt coefficients.
This video is part of a series on quantum entanglement:
https://youtube.com/playlist?list=PLhI5X1mNN8gj5J7t9HBXCv4AplCnVGZov