Noncompact pure gauge QED in 3-D is free
Mar, 199511 pages
Published in:
- Phys.Lett.B 357 (1995) 225-231
e-Print:
- hep-th/9503225 [hep-th]
Report number:
- SHEP-95-07
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Abstract:
For all Poincar\'e invariant Lagrangians of the form , in three Euclidean dimensions, where is any invariant function of a non-compact field strength , we find that the only continuum limit is that of free field theory: First we approximate a gauge invariant version of Wilson's renormalization group by neglecting all higher derivative terms in , but allowing for a general non-vanishing anomalous dimension. Then we prove analytically that the resulting flow equation has only one acceptable fixed point: the Gaussian fixed point. The possible relevance to high- superconductivity is briefly discussed.Note:
- Plain tex, uses harvmac. Report-no: SHEP 95-07
- quantum electrodynamics: noncompact
- field theory: Euclidean
- dimension: 3
- path integral
- field theory: action
- renormalization group
- scaling: violation
- invariance: Becchi-Rouet-Stora
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