Soft pion theorem, asymptotic symmetry and new memory effect
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DOI: 10.1007/jhep11(2017)203
Abstract: A bstractIt is known that soft photon and graviton theorems can be regarded as the Ward-Takahashi identities of asymptotic symmetries. In this paper, we consider soft theorem for pions, i.e., Nambu-Goldstone bosons associated with a… read more here.
Keywords: memory effect; pion theorem; soft pion; theorem ... See more keywords