Subradiant Emission from Regular Atomic Arrays: Universal Scaling of Decay Rates from the Generalized Bloch Theorem.
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DOI: 10.1103/physrevlett.125.253601
Abstract: The Hermitian part of the field-mediated dipole-dipole interaction in infinite periodic arrays of two-level atoms yields an energy band of the singly excited states. In this Letter, we show that a dispersion relation, ω_{k}-ω_{k_{ex}}∝(k-k_{ex})^{s}, near… read more here.
Keywords: subradiant emission; atomic arrays; arrays universal; decay rates ... See more keywords