Volume 45, Number 5, March I 1999
|Page(s)||565 - 571|
|Section||The physics of elementary particles and fields|
|Published online||01 September 2002|
Finite lattice Hamiltonian computations in the P-representation: The Schwinger model
Matemàtica Aplicada i Telemàtica Universitat Politècnica de Catalunya
Jordi Girona 1-3, Mod C-3 Campus Nord, 08034 Barcelona, Spain
2 Instituto de Física, Facultad de Ciencias, Tristan Narvaja 1674 11200 Montevideo, Uruguay
Accepted: 18 December 1998
The Schwinger model is studied in a finite lattice by means of the P-rep re sen ta tion. The vacuum energy, mass gap and chiral condensate are evaluated showing good agreement with the expected values in the continuum limit.
PACS: 11.15.Ha – Lattice gauge theory
© EDP Sciences, 1999
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