scholarly journals Renormalization: The observable-state model

2012 ◽  
Vol 85 (2) ◽  
Author(s):  
Juan Sebastián Ardenghi ◽  
Mario Castagnino
Keyword(s):  
2012 ◽  
Vol 85 (12) ◽  
Author(s):  
Juan Sebastián Ardenghi ◽  
Mario Castagnino
Keyword(s):  

2013 ◽  
Vol 28 (07) ◽  
pp. 1350016 ◽  
Author(s):  
JUAN SEBASTIÁN ARDENGHI ◽  
ALFREDO JUAN ◽  
MARIO CASTAGNINO

The aim of this work is to apply the observable-state model for the quantum field theory of a ϕn self-interaction. We show how to obtain finite values for the two-point and n-point correlation functions without introducing counterterms in the Lagrangian. Also, we show how to obtain the renormalization group equation for the mass and the coupling constant. Finally, we find the dependence of the coupling constant with the energy scale and we discuss the validity of the observable-state model in terms of the projection procedure.


1988 ◽  
Vol 49 (C8) ◽  
pp. C8-2231-C8-2232
Author(s):  
A. M. Portis ◽  
M. Stalder ◽  
G. Stefanicki ◽  
F. Waldner ◽  
M. Warden

2005 ◽  
Vol 55 (2) ◽  
pp. 171-199 ◽  
Author(s):  
Mária Csanádi

Reforms, in view of a comparative party-state model, become the instruments of self-reproduction and self-destruction of party-state power. The specific patterns of power distribution imply different development and transformation paths through different instruments of self-reproduction. This approach also points to the structural and dynamic background of the differences in the location, sequence, speed and political conditions of reforms during the operation and transformation of party-states. In view of the model the paper points to the inconsistencies that emerge in the comparative reform literature concerning the evaluation and strategies of reforms disconnected from their systemic-structural context.


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