No spectroscopic signature of a superradiant phase transition appears in ultrastrongly coupled Dirac Landau polaritons; spectra are reproduced by a conventional Hopfield Hamiltonian.
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Absence of a Superradiant Phase Transition in Dirac Landau Polaritons
No spectroscopic signature of a superradiant phase transition appears in ultrastrongly coupled Dirac Landau polaritons; spectra are reproduced by a conventional Hopfield Hamiltonian.