Speaker
Sha Azyzy
(MPA/LMU)
Description
Recent hints of parity violation in the large scale structure of the universe motivate us to investigate how the observables are affected by late-time physical processes. In this work, we present an analytical expression for the parity violating 4-point correlation function of density fields at 1-loop, that can be used to probe primordial parity violation possibly caused by axions present during inflation.