On the gauge dependence of spectral functions
- 1 February 1980
- journal article
- Published by IOP Publishing in Journal of Physics A: General Physics
- Vol. 13 (2) , 701-711
- https://doi.org/10.1088/0305-4470/13/2/032
Abstract
An integral relation is derived between charged source spectral functions in photon gauges differing by longitudinal terms akmu knu /k4. The a dependences of the spectral and Green functions supplied by the gauge technique automatically satisfy these integral relations.Keywords
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