19 citations · 83 across the 12 of their papers we have counts for
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hep-th2023
Coherent spin states and emergent de Sitter quasinormal modes
Klaas Parmentier
As a toy model for the microscopic description of matter in de Sitter space, we consider a Hamiltonian acting on the spin-j representation of SU(2). This is a model with a finite-d…
hep-th2023★ 1 cited
Apparently superluminal superfluids
Ioanna Kourkoulou, Michael J. Landry, Alberto Nicolis +1
We consider the superfluid phase of a specific renormalizable relativistic quantum field theory. We prove that, within the regime of validity of perturbation theory and of the supe…