Inflaton Entanglement

This research explores some interesting observable signatures that could come from initial state entanglement of the inflation.

1) Cosmological Consequences of Initial State Entanglement https://arxiv.org/abs/1408.6859

2) Modifications to Cosmological Power Spectra from Scalar-Tensor Entanglement and their Observational Consequences https://arxiv.org/abs/1605.01008

3) Cosmic Inflation: The Most Powerful Microscope in the Universe https://arxiv.org/abs/1806.00392

4) Non-Gaussianity from Entanglement During Inflation https://arxiv.org/abs/1902.07567

See also:

a) Generating Entangled Inflationary Quantum States https://arxiv.org/abs/1902.00521

b) Quantum Entanglement in Multi-field Inflation https://arxiv.org/abs/1805.09448