3 papers
hep-th2021
Cutting Cosmological Correlators
Harry Goodhew, Sadra Jazayeri, Mang Hei Gordon Lee +1
The initial conditions of our universe appear to us in the form of a classical probability distribution that we probe with cosmological observations. In the current leading paradig…
hep-th2020
The Cosmological Optical Theorem
Harry Goodhew, Sadra Jazayeri, Enrico Pajer
The unitarity of time evolution, or colloquially the conservation of probability, sits at the heart of our descriptions of fundamental interactions via quantum field theory. The im…
gr-qc2019
Backreaction in an analogue black hole experiment
Sam Patrick, Harry Goodhew, Cisco Gooding +1
In general relativity, the interaction between a black hole and the fields around it (a process known as backreaction) proceeds via the evolution of the black holes mass and angula…