Journal of High Energy Physics (Jun 2021)

Nonvanishing finite scalar mass in flux compactification

  • Takuya Hirose,
  • Nobuhito Maru

DOI
https://doi.org/10.1007/JHEP06(2021)159
Journal volume & issue
Vol. 2021, no. 6
pp. 1 – 18

Abstract

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Abstract We study possibilities to realize a nonvanishing finite Wilson line (WL) scalar mass in flux compactification. Generalizing loop integrals in the quantum correction to WL mass at one-loop, we derive the conditions for the loop integrals and mode sums in one-loop corrections to WL scalar mass to be finite. We further guess and classify the four-point and three-point interaction terms satisfying these conditions. As an illustration, the nonvanishing finite WL scalar mass is explicitly shown in a six dimensional scalar QED by diagrammatic computation and effective potential analysis. This is the first example of finite WL scalar mass in flux compactification.

Keywords