New posts in Renormalization

What is the basic idea behind the renormalization group?

IR Wilson-Fisher fixed point

Why search for a renormalizable theory of quantum gravity?

Renormalization and regularization operators for ultracold atoms

Peskin & Schroeder Chap. 7.1 ultraviolet divergence

Physical meaning of mass renormalization

What do the fixed points of a RG equation mean and what are its importance?

What is meant exactly by "renormalization" in condensed matter physics, specifically in density matrix renormalization group (DMRG)?

Why is quantum gravity non-renormalizable?

Why don't we add Wilson loops to the SM Lagrangian?