anomaly cancellation mechanism
C20331
concept
An anomaly cancellation mechanism is a theoretical consistency requirement in quantum field theories whereby contributions from different fields or symmetries are arranged to exactly cancel gauge or gravitational anomalies, ensuring the preservation of gauge invariance and unitarity.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| gravitational anomaly | 1 |
Instances (2)
| Instance | Via concept surface |
|---|---|
| Green–Schwarz mechanism | — |
| Great Attractor region | gravitational anomaly |