Thanks for highlighting this. I had felt that it was mostly forgotten. Also thanks for doing these posts throughout December - I have enjoyed them and saved many for further study.
Reposted from
Daniel Green
Dec 29 - Dispersion Relations & EFT
arxiv.org/abs/hep-ph/9...
Donoghue shows how to use subtracted dispersion relations to expose the structure of EFT. Specifically, this technique precisely illustrates UV information can be traded to local contact interactions.
arxiv.org/abs/hep-ph/9...
Donoghue shows how to use subtracted dispersion relations to expose the structure of EFT. Specifically, this technique precisely illustrates UV information can be traded to local contact interactions.
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