scholarly journals Dynamical renormalization group approach to quantum kinetics in scalar and gauge theories

2000 ◽  
Vol 61 (6) ◽  
Author(s):  
D. Boyanovsky ◽  
H. J. de Vega ◽  
S.-Y. Wang
Keyword(s):  
Renormalization Group ◽  
Gauge Theories ◽  
Group Approach ◽  
Quantum Kinetics ◽  
Renormalization Group Approach

MASSIVE AXIAL GAUGE IN THE EXACT RENORMALIZATION GROUP APPROACH

2001 ◽  
Vol 16 (11) ◽  
pp. 2101-2104 ◽  
Author(s):  
P. PANZA ◽  
R. SOLDATI
Keyword(s):  
Renormalization Group ◽  
Wilson Loop ◽  
Gauge Theories ◽  
Massless Limit ◽  
Group Approach ◽  
Gauge Invariant ◽  
Axial Gauge ◽  
Renormalization Group Approach ◽  
Exact Renormalization Group

The Exact Renormalization Group (ERG) approach to massive gauge theories in the axial gauge is studied and the smoothness of the massless limit is analysed for a formally gauge invariant quantity such as the Euclidean Wilson loop.

scholarly journals Composite operators in functional renormalization group approach

2017 ◽  
Vol 32 (28) ◽  
pp. 1750153
Author(s):  
Olga V. Zyryanova
Keyword(s):  
Renormalization Group ◽  
Effective Action ◽  
Gauge Theories ◽  
Group Approach ◽  
Functional Renormalization Group ◽  
Gauge Dependence ◽  
Dependence Problem ◽  
Renormalization Group Approach ◽  
Modified Functional ◽  
General Gauge

The gauge dependence problem of the effective action for general gauge theories in the framework of a modified functional renormalization group approach proposed recently is studied. It is shown that the effective action remains gauge-dependent on-shell.

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