scholarly journals Variance of Voltages in a Lattice Coulomb Gas

2021 ◽  
Vol 186 (1) ◽  
Author(s):  
Diana Conache ◽  
Markus Heydenreich ◽  
Franz Merkl ◽  
Silke W. W. Rolles

AbstractWe study the behavior of the variance of the difference of energies for putting an additional electric unit charge at two different locations in the two-dimensional lattice Coulomb gas in the high-temperature regime. For this, we exploit the duality between this model and a discrete Gaussian model. Our estimates follow from a spontaneous symmetry breaking in the latter model.

2000 ◽  
Vol 14 (14) ◽  
pp. 1441-1449 ◽  
Author(s):  
M. ELIASHVILI ◽  
G. TSITSISHVILI

We consider the parity invariant QED2+1 where the matter is represented as a mixture of fermions with opposite spins. It is argued that the perturbative ground state of the system is unstable with respect to the formation of magnetized ground state. Carrying out the finite temperature analysis we show that the magnetic instability disappears in the high temperature regime.


2014 ◽  
Vol 90 (2) ◽  
Author(s):  
V. Skarka ◽  
N. B. Aleksić ◽  
M. Lekić ◽  
B. N. Aleksić ◽  
B. A. Malomed ◽  
...  

1997 ◽  
Vol 55 (5) ◽  
pp. 2756-2759 ◽  
Author(s):  
Pramod Gupta ◽  
S. Teitel

1990 ◽  
Vol 60 (1-2) ◽  
pp. 137-166 ◽  
Author(s):  
Domingos H. U. Marchetti ◽  
Abel Klein ◽  
J. Fernando Perez

2007 ◽  
Vol 22 (17) ◽  
pp. 1209-1215 ◽  
Author(s):  
E. I. GUENDELMAN

Using the mechanism of spontaneous symmetry breaking of scale invariance obtained from the dynamics of maximal rank field strengths, it is possible to spontaneously generate confining behavior. Introducing a dilaton field, the study of nontrivial confining and de-confining transitions appears possible. This is manifest in two ways at least: One can consider bags which contain an unconfined phase in the internal region and a confined phase outside and also one obtains a simple model for deconfinement at high temperature from the finite temperature dynamics of the dilaton field.


2014 ◽  
Vol 89 (1) ◽  
Author(s):  
K. R. Knox ◽  
E. S. Bozin ◽  
C. D. Malliakas ◽  
M. G. Kanatzidis ◽  
S. J. L. Billinge

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