81XX 


Quantum theory 

81Pxx 

Axiomatics, foundations, philosophy 


81P05 
General and philosophical 


81P10 
Logical foundations of quantum mechanics; quantum logic [See also 03G12, 06C15] 


81P13 
Contextuality 


81P15 
Quantum measurement theory 


81P16 
Quantum state spaces, operational and probabilistic concepts 


81P20 
Stochastic mechanics (including stochastic electrodynamics) 


81P40 
Quantum coherence, entanglement, quantum correlations 


81P45 
Quantum information, communication, networks [See also 94A15, 94A17] 


81P50 
Quantum state estimation, approximate cloning 


81P68 
Quantum computation [See also 68Q05, 68Q12] 


81P70 
Quantum coding (general) 


81P94 
Quantum cryptography [See also 94A60] 


81P99 
None of the above, but in this section 