Understanding polaritonic chemistry from ab initio quantum electrodynamics

M Ruggenthaler, D Sidler, A Rubio - Chemical Reviews, 2023 - ACS Publications
In this review, we present the theoretical foundations and first-principles frameworks to
describe quantum matter within quantum electrodynamics (QED) in the low-energy regime …

Engineering nanoscale hypersonic phonon transport

O Florez, G Arregui, M Albrechtsen, RC Ng… - Nature …, 2022 - nature.com
Controlling vibrations in solids is crucial to tailor their elastic properties and interaction with
light. Thermal vibrations represent a source of noise and dephasing for many physical …

Superradiant and subradiant states in lifetime-limited organic molecules through laser-induced tuning

CM Lange, E Daggett, V Walther, L Huang, JD Hood - Nature Physics, 2024 - nature.com
An array of radiatively coupled emitters provides a platform for generating, storing and
manipulating quantum light. However, the simultaneous positioning and tuning of several …

Cavity optomechanics with Anderson-localized optical modes

G Arregui, RC Ng, M Albrechtsen, S Stobbe… - Physical Review Letters, 2023 - APS
Confining photons in cavities enhances the interaction between light and matter. In cavity
optomechanics, this enables a wealth of phenomena ranging from optomechanically …

Spontaneous scattering of Raman photons from cavity-QED systems in the ultrastrong coupling regime

V Macrì, A Mercurio, F Nori, S Savasta… - Physical Review Letters, 2022 - APS
We show that spontaneous Raman scattering of incident radiation can be observed in cavity-
QED systems without external enhancement or coupling to any vibrational degree of …

High-accuracy Casimir-Polder force calculations using the discontinuous Galerkin time-domain method

PT Kristensen, B Beverungen, F Intravaia, K Busch - Physical Review B, 2023 - APS
We describe a numerical time-domain approach for high-accuracy calculations of Casimir-
Polder forces near microstructured materials. The use of a time-domain formulation enables …

Quantum Thermometry with Single Molecules in Nanoprobes

V Esteso, R Duquennoy, RC Ng, M Colautti… - PRX Quantum, 2023 - APS
An understanding of heat transport is relevant to developing efficient strategies for thermal
management in areas of study such as microelectronics, as well as for fundamental science …

[HTML][HTML] High-resolution vibronic spectroscopy of a single molecule embedded in a crystal

J Zirkelbach, M Mirzaei, I Deperasińska… - The Journal of …, 2022 - pubs.aip.org
Vibrational levels of the electronic ground states in dye molecules have not been previously
explored at a high resolution in solid matrices. We present new spectroscopic …

Uniaxial strain tuning of organic molecule single photon sources

A Fasoulakis, KD Major, RA Hoggarth, P Burdekin… - Nanoscale, 2023 - pubs.rsc.org
Organic fluorophores are excellent single photon sources, combining high brightness,
lifetime-limited linewidths and useful emission wavelengths. A key factor in their …

Coherent Electron-Vibron Interactions in Surface-Enhanced Raman Scattering (SERS)

MÁ Martínez-García, D Martín-Cano - Physical Review Letters, 2024 - APS
In this Letter we identify coherent electron-vibron interactions between near-resonant and
nonresonant electronic levels that contribute beyond standard optomechanical models for …