0000000000318867

AUTHOR

Tomasz J. Antosiewicz

0000-0003-2535-4174

showing 2 related works from this author

Ultrastrong Coupling of a Single Molecule to a Plasmonic Nanocavity: A First-Principles Study

2022

| openaire: EC/H2020/838996/EU//RealNanoPlasmon Funding Information: We acknowledge financial support from the Swedish Research Council (VR Miljö, Grant No: 2016-06059), the Knut and Alice Wallenberg Foundation (Grant No: 2019.0140), the Polish National Science Center (projects 2019/34/E/ST3/00359 and 2019/35/B/ST5/02477). T.P.R. acknowledges support from the European Union’s Horizon 2020 research and innovation program under the Marie Skłodowska-Curie Grant Agreement No. 838996 and support from the Academy of Finland under the Grant No. 332429. T.J.A. acknowledges support from the Project HPC-EUROPA3 (INFRAIA-2016-1-730897), with the support of the EC Research Innovation Action under the H…

Other Physics TopicsexcitonsAtom and Molecular Physics and OpticstiheysfunktionaaliteoriaCondensed Matter PhysicsAtomic and Molecular Physics and OpticsplasmonicsElectronic Optical and Magnetic Materialstime-dependent density functional theorynanorakenteetfotoniikkaplasmoniikkastrong couplingnanophotonicsElectrical and Electronic EngineeringBiotechnology
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Dipolar coupling of nanoparticle-molecule assemblies: An efficient approach for studying strong coupling

2021

Strong light-matter interactions facilitate not only emerging applications in quantum and non-linear optics but also modifications of materials properties. In particular the latter possibility has spurred the development of advanced theoretical techniques that can accurately capture both quantum optical and quantum chemical degrees of freedom. These methods are, however, computationally very demanding, which limits their application range. Here, we demonstrate that the optical spectra of nanoparticle-molecule assemblies, including strong coupling effects, can be predicted with good accuracy using a subsystem approach, in which the response functions of the different units are coupled only a…

Degrees of freedom (statistics)General Physics and AstronomyNanoparticleFOS: Physical sciences010402 general chemistryoptiset ominaisuudet01 natural scienceslinear combination of atomic orbitalstime dependent density functional theorynanorakenteet0103 physical sciencesMesoscale and Nanoscale Physics (cond-mat.mes-hall)MoleculePhysical and Theoretical Chemistryoptical spectroscopyQuantumPhysicssurface optics010304 chemical physicsCondensed Matter - Mesoscale and Nanoscale Physicstiheysfunktionaaliteoriapolarizability0104 chemical sciencesplasmonitRange (mathematics)DipoleChemical physicsDensity functional theorynanoparticlesnanohiukkasetplasmonsMagnetic dipole–dipole interaction
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