most citedIR Divergence in Inflationary Tensor Perturbations from Fermion Loops

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hep-th2012★ 15 cited

IR Divergence in Inflationary Tensor Perturbations from Fermion Loops

Kaixi Feng, Yi-Fu Cai, Yun-Song Piao

We estimate fermion loop corrections to the two-point correlation function of primordial tensor perturbations in a slow-roll inflationary background. We particularly compute an exp…