Why can we set mass to zero in Yukawa RGE derivation?
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hiiii
i have to derive the beta functions in massless yukawa theory. what's the justification for setting mass to zero and what 's diffrence between massive and massless cases? weingberg clarifies it in paragraph 18.2 but 't understand this explanation.
i hope it s help u
plzz mark it s brainlist
i have to derive the beta functions in massless yukawa theory. what's the justification for setting mass to zero and what 's diffrence between massive and massless cases? weingberg clarifies it in paragraph 18.2 but 't understand this explanation.
i hope it s help u
plzz mark it s brainlist
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