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A nondiagrammatic calculation of the Rho parameter from heavy fermions

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arxiv 0911.4184 v1 pith:ZVXJLH5N submitted 2009-11-21 hep-ph

A nondiagrammatic calculation of the Rho parameter from heavy fermions

classification hep-ph
keywords calculationfermionsheavynondiagrammaticparameterapproachchiraldetail
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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A simple nondiagrammatic evaluation of the nondecoupling effect of heavy fermions on the Veltman's Rho parameter is presented in detail. This calculation is based on the path integral approach, the electroweak chiral Lagrangian formalism, and the Schwinger proper time method.

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