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Renormalization group: different versions

Physics Asked on July 24, 2021

There are different methods, which have the same name Renormalization Group.

  1. Wilson Renormalization Group

  2. Particle physics Renormalization Group

  3. Functional renormalization group

  4. The Bogoliubov Renormalization Group

  5. …??

Why there are different notions of RG?

Which details in such approaches are general, which are different?

Or maybe every version suitable for some class of questions?

See also What's the relation between Wilson Renormalization Group (RG) in Statistical Mechanics and QFT RG?

Also I face some information in AQFT

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