The massive multi-flavor Schwinger model
โ Scribed by J.E. Hetrick; Y. Hosotani; S. Iso
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 751 KB
- Volume
- 350
- Category
- Article
- ISSN
- 0370-2693
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๐ SIMILAR VOLUMES
We study massless \(\mathrm{QED}_{2}\) with \(N\) flavors using path integrals. We identify the sector that is generated by the \(N^{2}\) classically conserved vector currents. One of them (the \(U(1)\) current) creates a massive particle, while the others create massless ones. We show that the mass
In this article we give a detailed discussion of the mass perturbation theory of the massive Schwinger model. After discussing some general features and briefly reviewing the exact solution of the massless case, we compute the vacuum energy density of the massive model and some related quantities. W
The Schwinger model is quantum electrodynamics with massless fermions in two dimensions. It is known that the asymptotic states of the theory contain no states corresponding to free fermions ("quark trapping") and that local charge conservation is spontaneously broken ("Higgs phenomenon"). We invest