Phase transitions in the statistical bootstrap model with an internal symmetry

1980 ◽  
Vol 5 (3) ◽  
pp. 201-204 ◽  
Author(s):  
K. Redlich ◽  
L. Turko
2021 ◽  
pp. 287-303
Author(s):  
J. Iliopoulos ◽  
T.N. Tomaras

The phenomenon of spontaneous symmetry breaking is a common feature of phase transitions in both classical and quantum physics. In a first part we study this phenomenon for the case of a global internal symmetry and give a simple proof of Goldstone’s theorem. We show that a massless excitation appears, corresponding to every generator of a spontaneously broken symmetry. In a second part we extend these ideas to the case of gauge symmetries and derive the Brout–Englert–Higgs mechanism. We show that the gauge boson associated with the spontaneously broken generator acquires a mass and the corresponding field, which would have been the Goldstone boson, decouples and disappears. Its degree of freedom is used to allow the transition from a massless to a massive vector field.


1997 ◽  
Vol 23 (12) ◽  
pp. 1921-1931 ◽  
Author(s):  
A S Kapoyannis ◽  
C N Ktorides ◽  
A D Panagiotou

1972 ◽  
Vol 5 (5) ◽  
pp. 1235-1235 ◽  
Author(s):  
C. J. Hamer ◽  
S. C. Frautschi

1975 ◽  
Vol 85 (1) ◽  
pp. 221-238 ◽  
Author(s):  
H.-J. Möhring ◽  
J. Kripfganz ◽  
E.-M. Ilgenfritz ◽  
J. Ranft

1971 ◽  
Vol 4 (7) ◽  
pp. 2125-2137 ◽  
Author(s):  
C. J. Hamer ◽  
S. C. Frautschi

Sign in / Sign up

Export Citation Format

Share Document