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advanced_tools:cocycles [2017/06/01 14:51]
jakobadmin [Student]
advanced_tools:cocycles [2017/12/04 09:01]
127.0.0.1 external edit
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 "In field theory and in modern elementary particle theory, cocycles "In field theory and in modern elementary particle theory, cocycles
-are used to describe anomalies."​ ([[https://​inspirehep.net/​record/​213998/​files/​v15-n3-p99.pdf|Source]])+are used to describe ​[[theories:​quantum_theory:​quantum_field_theory:​anomalies|anomalies]]." ([[https://​inspirehep.net/​record/​213998/​files/​v15-n3-p99.pdf|Source]])
  
 +1-cocycles are used to understand anomalies in the Lagrangian framework. The 1-cocycles show up in the non-conservation of classically conserved currents. ​
 +
 +2-cocycles are used to understand anomalies in the Hamiltonian framework. They have the effect that it becomes impossible to satisfy Gauss' law.
 +([[https://​inspirehep.net/​record/​213998/​files/​v15-n3-p99.pdf|Source]])
 <tabbox Layman> ​ <tabbox Layman> ​
  
advanced_tools/cocycles.txt · Last modified: 2018/01/02 14:12 by jakobadmin