scholarly journals Microcanonical fermionic average method in the Schwinger model: A realistic computation of the chiral condensate

1994 ◽  
Vol 50 (11) ◽  
pp. 6994-6997 ◽  
Author(s):  
V. Azcoiti ◽  
G. Di Carlo ◽  
A. Galante ◽  
A. F. Grillo ◽  
V. Laliena
2000 ◽  
Vol 62 (5) ◽  
Author(s):  
Joe Kiskis ◽  
Rajamani Narayanan

1997 ◽  
Vol 12 (06) ◽  
pp. 1091-1099 ◽  
Author(s):  
Gary McCartor

I shall recall a number of solutions to the Schwinger model in different gauges, having different boundary conditions and using different quantization surfaces. I shall discuss various properties of these solutions emphasizing the degrees of freedom necessary to represent the solution, the way the operator products are defined and the effects these features have on the chiral condensate.


1994 ◽  
Vol 50 (2) ◽  
pp. 1165-1166 ◽  
Author(s):  
Yeong-Chuan Kao ◽  
Yu-Wen Lee

2014 ◽  
Vol 25 (10) ◽  
pp. 1450051 ◽  
Author(s):  
David Landa-Marbán ◽  
Wolfgang Bietenholz ◽  
Ivan Hip

The Schwinger model with Nf ≥ 2 flavors is a simple example for a fermionic model with zero chiral condensate Σ (in the chiral limit). We consider numerical data for two light flavors, based on simulations with dynamical chiral lattice fermions. We test properties and predictions that were put forward in the recent literature for models with Σ = 0, which include IR conformal theories. In particular, we probe the decorrelation of low lying Dirac eigenvalues, and we discuss the mass anomalous dimension and its IR extrapolation. Here, we encounter subtleties, which may urge caution with analogous efforts in other models, such as multi-flavor QCD.


1994 ◽  
Vol 34 ◽  
pp. 747-749
Author(s):  
V. Azcoiti ◽  
G. Di Carlo ◽  
A. Galante ◽  
A.F. Grillo ◽  
V. Laliena

2005 ◽  
Vol 71 (11) ◽  
Author(s):  
Poul H. Damgaard ◽  
Urs M. Heller ◽  
Rajamani Narayanan ◽  
Benjamin Svetitsky

2015 ◽  
Author(s):  
Hana Saito ◽  
Mari Carmen Banuls ◽  
Krzysztof Cichy ◽  
J. Ignacio Cirac ◽  
Karl Jansen

1992 ◽  
Vol 07 (16) ◽  
pp. 1411-1417 ◽  
Author(s):  
YEONG-CHUAN KAO

We derive an analytic expression for [Formula: see text] in the finite temperature Schwinger model. No finite critical temperature is found. We evaluate [Formula: see text] in the model and employ the cluster decomposition property to obtain the result.


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