Speaker
Shingo Akama
Description
It has been found that squeezed tensor non-Gaussianities can induce anisotropies in the Stochastic Gravitational Wave Background (SGWB). One of the models predicting enhanced non-Gaussianities at the squeezed limit is inflation with non-Bunch-Davies initial states. In this talk, we will show that the non-Bunch-Davies effects can potentially enhance the SGWB anisotropies.
Primary author
Co-authors
Dr
Shin'ichi Hirano
(Oyama National Coll. of Technology)
Dr
Shuichiro Yokoyama
(Nagoya University)