soft-theorem
C63095
concept
A soft-theorem is a relation in quantum field theory that constrains scattering amplitudes by describing their universal behavior when one or more external particles become low-energy (soft).
All labels observed (1)
| Label | Occurrences |
|---|---|
| soft-theorem canonical | 1 |
Instances (1)
| Instance | Via concept surface |
|---|---|
| Low’s soft-photon theorem | — |