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Title: {Phi}{sup 4} kinks: Statistical mechanics

Conference ·
OSTI ID:10103232

Some recent investigations of the thermal equilibrium properties of kinks in a 1+1-dimensional, classical {phi}{sup 4} field theory are reviewed. The distribution function, kink density, correlation function, and certain thermodynamic quantities were studied both theoretically and via large scale simulations. A simple double Gaussian variational approach within the transfer operator formalism was shown to give good results in the intermediate temperature range where the dilute gas theory is known to fail.

Research Organization:
Los Alamos National Lab., NM (United States)
Sponsoring Organization:
USDOE, Washington, DC (United States); Department of Defense, Washington, DC (United States)
DOE Contract Number:
W-7405-ENG-36
OSTI ID:
10103232
Report Number(s):
LA-UR-94-3816; CONF-9409241-4; ON: DE95003693; TRN: 95:000365
Resource Relation:
Conference: NEEDS `94,Los Alamos, NM (United States),12-16 Sep 1994; Other Information: PBD: [1995]
Country of Publication:
United States
Language:
English

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