257 citations · 1.1k across the 71 of their papers we have counts for
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hep-th2001★ 257 cited
Lectures on the functional renormalization group method
Janos Polonyi
These introductory notes are about functional renormalization group equations and some of their applications. It is emphasised that the applicability of this method extends well be…
cond-mat.str-el2001★ 10 cited
Functional Callan-Symanzik Equation for the Coulomb Gas
Sebastiao Correia, Janos Polonyi, Jean Richert
A non-perturbative scheme, based on the functional generalization of the Callan-Symanzik equation is developed to treat the Coulomb interaction in an electron gas. The one-particle…
cond-mat.str-el2001★ 61 cited
Effective action and density functional theory
J. Polonyi, K. Sailer
The effective action for the charge density and the photon field is proposed as a generalization of the density functional. A simple definition is given for the density functional,…