Dynamical Mass Generation

2006 ◽  
Author(s):  
A. Bashir ◽  
A. Raya
2006 ◽  
Author(s):  
A. Ayala ◽  
A. Bashir ◽  
A. Raya ◽  
E. Rojas

1987 ◽  
Vol 02 (07) ◽  
pp. 525-529 ◽  
Author(s):  
MARCO FABBRICHESI

The Schwinger mechanism for dynamical mass generation in a SU (N) non-Abelian field is considered. A simple argument is given to prove the impossibility of such a mechanism.


2006 ◽  
Vol 161 ◽  
pp. 130-135 ◽  
Author(s):  
Derek B. Leinweber ◽  
Patrick O. Bowman ◽  
Urs M. Heller ◽  
Daniel-Jens Kusterer ◽  
Kurt Langfeld ◽  
...  

1988 ◽  
Vol 301 (1) ◽  
pp. 93-114 ◽  
Author(s):  
Marco E. Fabbrichesi

1996 ◽  
Vol 11 (19) ◽  
pp. 1569-1578
Author(s):  
DAE-YUP SONG

The large-N nonlinear O(N) sigma model with the curvature coupled term ξRn2 is examined on a spacetime of R1×S2 topology (three-dimensional static Einstein universe). Making use of the cutoff method, we find the renormalized effective potential which shows that, for ξ>1/8, there is a second-order phase transition. Above the critical curvature, the dynamical mass generation does not take place even in the strong-coupled regime. The phase structure of the model on S2 is also discussed.


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