Scattering and momentum space entanglement
High Energy Physics - Theory
2017-09-13 v1 High Energy Physics - Phenomenology
Quantum Physics
Abstract
We derive a formula for the entanglement entropy of two regions in momentum space that is generated by the scattering of weakly interacting scalar particles. We discuss an example where weak interactions entangle momentum scales above and below an infrared cutoff.
Cite
@article{arxiv.1612.08858,
title = {Scattering and momentum space entanglement},
author = {Gianluca Grignani and Gordon W. Semenoff},
journal= {arXiv preprint arXiv:1612.08858},
year = {2017}
}