TY - JOUR AU - Granik, Alex PY - 2004 TI - On a Loss of Information in a Transition from Quantum to a Quasi-Classical Regime JF - American Journal of Applied Sciences VL - 1 IS - 3 DO - 10.3844/ajassp.2004.255.257 UR - https://thescipub.com/abstract/ajassp.2004.255.257 AB - By defining information entropy in terms of the probability density |ψ|2 (ψ is a wave function in the coordinate representation) it is explicitly shown how a loss of quantum information occurs in a transition from a quantum to a quasi-classical regime.