56 citations · 279 across the 33 of their papers we have counts for
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hep-th2014★ 26 cited
Noise kernels of stochastic gravity in conformally-flat spacetimes
H. T. Cho, B. L. Hu
The central object in the theory of semiclassical stochastic gravity is the noise kernel which is the symmetric two point correlation function of the stress-energy tensor. Using th…
hep-th2014★ 6 cited
Inflaton fluctuations in the presence of cosmological defects
Hing-Tong Cho, Kin-Wang Ng, I-Chin Wang
We study quantum fluctuations of a free massless scalar field during inflation in the presence of a point, line, or plane defect such as a black hole, cosmic string, or domain wall…