Dicke-Cooperativity-Assisted Ultrastrong Coupling Enhancement in Terahertz Metasurfaces.
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DOI: 10.1021/acs.nanolett.2c01892
Abstract: A system of N two-level atoms cooperatively interacting with a photonic field can be described as a single giant atom coupled to the field with interaction strength ∝N. This enhancement, known as Dicke cooperativity in… read more here.
Keywords: ultrastrong coupling; enhancement; terahertz; dicke cooperativity ... See more keywords