81Txx Quantum field theory; related classical field theories

• 81T05 Axiomatic quantum field theory; operator algebras
• 81T08 Constructive quantum field theory
• 81T10 Model quantum field theories
• 81T13 Yang-Mills 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 , See also {83E30}
• 81T40 Two-dimensional field theories, conformal field theories, etc.
• 81T50 Anomalies
• 81T60 Supersymmetric field theories
• 81T70 Quantization in field theory; cohomological methods, See also {58F06}
• 81T80 Simulation and numerical modeling
• 81T99 None of the above but in this section