| Issue |
Europhys. Lett.
Volume 45, Number 5, March I 1999
|
|
|---|---|---|
| Page(s) | 565 - 571 | |
| Section | The physics of elementary particles and fields | |
| DOI | https://doi.org/10.1209/epl/i1999-00204-2 | |
| Published online | 01 September 2002 | |
Finite lattice Hamiltonian computations in the P-representation: The Schwinger model
1
Departament de
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
Received:
2
July
1998
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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