Gauge corrections and FI-term in 5D KK theories
D.M. Ghilencea, S. Groot Nibbelink, H.P. Nilles
TL;DR
This paper calculates one-loop gauge corrections in a 5D N=1 Kaluza Klein model, revealing a quadratic divergence caused by a Fayet-Iliopoulos term, impacting the scalar field's self-energy.
Contribution
It provides the first detailed computation of gauge corrections and FI-term effects in a 5D KK framework with specific orbifold compactification.
Findings
Quadratic divergence in scalar self-energy due to FI-term
Explicit one-loop correction calculation in 5D KK model
Implications for supersymmetry breaking mechanisms
Abstract
In the context of a five dimensional N=1 Kaluza Klein model compactified on S_1/Z_2 x Z_2' we compute the one-loop gauge corrections to the self energy of the (zero-mode) scalar field. The result is quadratically divergent due to the appearance of a Fayet-Iliopoulos term.
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