activity
20162023
most citedUltrastrong coupling between nanoparticle plasmons and cavity photons at ambient conditions

133 citations · 317 across the 11 of their papers we have counts for

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7 papers · 1 filter

quant-ph2022

Propagating single photons from an open cavity: Description from universal quantization

Astghik Saharyan, Benjamin Rousseaux, Zsolt Kis +2

Over the last decades, quantum optics has evolved from high quality factor cavities in the early experiments toward new cavity designs involving leaky modes. Despite very reliable…

quant-ph2021★ 3 cited

Unconventional saturation effects at intermediate drive in a lossy cavity coupled to few emitters

Therese Karmstrand, Benjamin Rousseaux, Anton Frisk Kockum +2

Recent technological advancements have enabled strong light-matter interaction in highly dissipative cavity-emitter systems. However, in these systems, which are well described by…

quant-ph2020★ 5 cited

Transmon in a semi-infinite high-impedance transmission line -- appearance of cavity modes and Rabi oscillations

Emely Wiegand, Benjamin Rousseaux, Göran Johansson

In this letter, we investigate the dynamics of a single superconducting artificial atom capacitively coupled to a transmission line with a characteristic impedance comparable or la…

quant-ph2019★ 9 cited

A semiclassical analysis of dark state transient dynamics in waveguide circuit QED

E. Wiegand, B. Rousseaux, G. Johansson

The interaction between superconducting qubits and one-dimensional microwave transmission lines has been studied experimentally and theoretically in the past two decades. In this w…

quant-ph2018★ 27 cited

Non-hermitian Hamiltonian description for quantum plasmonics: from dissipative dressed atom picture to Fano states

H. Varguet, B. Rousseaux, D. Dzsotjan +3

We derive effective Hamiltonians for a single dipolar emitter coupled to a metal nanoparticle (MNP) with particular attention devoted to the role of losses. For small particles siz…

quant-ph2017★ 18 cited

Quantum Plasmonics with multi-emitters: Application to adiabatic control

A. Castellini, H. R. Jauslin, B. Rousseaux +4

We construct mode-selective effective models describing the interaction of N quantum emitters (QEs) with the localised surface plasmon polaritons (LSPs) supported by a spherical me…

quant-ph2016★ 46 cited

Dressed states of a quantum emitter strongly coupled to a metal nanoparticle

H. Varguet, B. Rousseaux, D. Dzsotjan +3

Hybrid molecular-plasmonic nanostructures have demonstrated their potential for surface enhanced spectroscopies, sensing or quantum control at the nanoscale. In this work, we inves…