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81-XX - Quantum theory [MSC 2020] |
05C05 - Trees [MSC 2020] |
00A79 (77-XX) - Physics [MSC 2020] |
81T05 - Axiomatic quantum field theory; operator algebras [MSC 2020] |
81P05 - General and philosophical questions in quantum theory [MSC 2020] |
83C47 - Methods of quantum field theory in general relativity and gravitational theory [MSC 2020] |
16T05 - Hopf algebras and their applications [MSC 2020] |
16T30 - Connections of Hopf algebras with combinatorics [MSC 2020] |
81T18 - Feynman diagrams [MSC 2020] |
97K20 - Combinatorics (educational aspects) [MSC 2020] |