Abstract
In this work, we theoretically and experimentally show that the confinement of an electromagnetic field below critical length-scales can excite high momentum matter resonances and can ultimately limit the light-matter coupling enhancement in an ultrastrong coupling regime.
Original language | English |
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Article number | JTh3A.65 |
Journal | Optics InfoBase Conference Papers |
Publication status | Published - 2021 |
Externally published | Yes |
Event | CLEO: QELS_Fundamental Science, CLEO: QELS 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States Duration: 9 May 2021 → 14 May 2021 |