The Ward–Takahashi identity applies to correlation functions in momentum space, which do not necessarily have all their external momenta on-shell hon?
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mofaha ┐( ˘_˘)┌ ʅ(́◡◝)ʃ, Mon 16 Jun 2025, 15:52,
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Too personal?
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mofaha ┐( ˘_˘)┌ ʅ(́◡◝)ʃ, Mon 16 Jun 2025, 16:25,
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much
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Queef Smegwin U r a 🔔🔚, Mon 16 Jun 2025, 16:54,
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