scholarly journals Renormalization-group sum rules and the construction of massless field theories in4−εdimensions

1974 ◽  
Vol 10 (12) ◽  
pp. 4063-4073 ◽  
Author(s):  
R. L. Sugar ◽  
A. R. White
1995 ◽  
Vol 51 (12) ◽  
pp. 7017-7025 ◽  
Author(s):  
J. R. Shepard ◽  
V. Dmitrašinović ◽  
J. A. McNeil

1963 ◽  
Vol 27 (5) ◽  
pp. 1185-1207 ◽  
Author(s):  
E. R. Caianiello ◽  
M. Marinaro

Author(s):  
Jean Zinn-Justin

Chapter 9 focuses on the non–perturbative renormalization group. Many renormalization group (RG) results are derived within the framework of the perturbative RG. However, this RG is the asymptotic form in some neighbourhood of a Gaussian fixed point of the more general and exact RG, as introduced by Wilson and Wegner, and valid for rather general effective field theories. Chapter 9 describes the corresponding functional RG equations and give some indications about their derivation. A basic role is played by a method of partial field integration, which preserves the locality of the field theory. Note that functional RG equations can also be used to give alternative proofs of perturbative renormalizability within the framework of effective field theories.


1998 ◽  
Vol 50 (4) ◽  
pp. 756-793 ◽  
Author(s):  
D. Brydges ◽  
J. Dimock ◽  
T. R. Hurd

AbstractWe consider a specific realization of the renormalization group (RG) transformation acting on functional measures for scalar quantum fields which are expressible as a polymer expansion times an ultra-violet cutoff Gaussian measure. The new and improved definitions and estimates we present are sufficiently general and powerful to allow iteration of the transformation, hence the analysis of complete renormalization group flows, and hence the construction of a variety of scalar quantum field theories.


2019 ◽  
Vol 67 (10) ◽  
pp. 1900038 ◽  
Author(s):  
Jordan Cotler ◽  
M. Reza Mohammadi Mozaffar ◽  
Ali Mollabashi ◽  
Ali Naseh

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