81XX 


Quantum theory 

81Txx 

Quantum field theory; related classical field theories [See also 70Sxx] 


81T05 
Axiomatic quantum field theory; operator algebras 


81T08 
Constructive quantum field theory 


81T10 
Model quantum field theories 


81T13 
YangMills and other gauge theories [See also 53C07, 58E15] 


81T15 
Perturbative methods of renormalization 


81T16 
Nonperturbative methods of renormalization 


81T17 
Renormalization group methods 


81T18 
Feynman diagrams 


81T20 
Quantum field theory on curved space backgrounds 


81T25 
Quantum field theory on lattices 


81T27 
Continuum limits 


81T30 
String and superstring theories; other extended objects (e.g., branes) [See also 83E30] 


81T40 
Twodimensional field theories, conformal field theories, etc. 


81T45 
Topological field theories [See also 57R56, 58Dxx] 


81T50 
Anomalies 


81T60 
Supersymmetric field theories 


81T70 
Quantization in field theory; cohomological methods [See also 58D29] 


81T75 
Noncommutative geometry methods [See also 46L85, 46L87, 58B34] 


81T80 
Simulation and numerical modeling 


81T99 
None of the above, but in this section 