Universal Probability Distribution for the Wave Function of a Quantum System Entangled with Its Environment

Sheldon Goldstein, Joel L. Lebowitz, Christian Mastrodonato +2

A quantum system (with Hilbert space ${\mathcal{H}}_1$) entangled with its environment (with Hilbert space ${\mathcal{H}}_2$) is usually not attributed a wave function but only a reduc…