中文
相关论文

相关论文: Quantum theory of exciton-photon coupling in photo…

200 篇论文

We present an approximate analytic expression for the photoluminescence spectral function of a model polariton system, which describes a quantum dot, with a finite number of fermionic levels, strongly interacting with the lowest photon mode…

介观与纳米尺度物理 · 物理学 2013-05-29 Carlos Andres Vera , Herbert Vinck-Posada , Augusto Gonzalez

We report on the realization of polariton quantum boxes in a semiconductor microcavity under strong coupling regime. The quantum boxes consist of mesas that confine the cavity photon, etched on top of the spacer of a microcavity. For mesas…

Integrated photonics has been a promising platform for analog quantum simulation of condensed matter phenomena in strongly correlated systems. To that end, we explore the implementation of all-photonic quantum simulators in coupled cavity…

We develop a microscopic description of an electron-doped two-dimensional semiconductor embedded in a microcavity. Specifically, we investigate the interactions between exciton-polaritons and electrons for the case where the interactions…

介观与纳米尺度物理 · 物理学 2021-05-19 Guangyao Li , Olivier Bleu , Jesper Levinsen , Meera M. Parish

Excitons -- bound electron-hole pairs -- play a central role in light-matter interaction phenomena, and are crucial for wide-ranging applications from light harvesting and generation to quantum information processing. A long-standing…

介观与纳米尺度物理 · 物理学 2023-08-15 Jenny Hu , Etienne Lorchat , Xueqi Chen , Kenji Watanabe , Takashi Taniguchi , Tony F. Heinz , Puneet A. Murthy , Thibault Chervy

We consider the system of a quantum well embedded in a planar semiconductor microcavity with a shallow circular mesa patterned on top of the cavity spacer. For this system we develop the linear coupling theory of polaritons. We then compute…

介观与纳米尺度物理 · 物理学 2007-05-23 Pierre Lugan Davide Sarchi Vincenzo Savona

We present a microscopic semi-analytical theory for the description of organic molecules interacting strongly with a cavity mode. Exciton-vibration coupling within the molecule and exciton-cavity interaction are treated on an equal footing…

介观与纳米尺度物理 · 物理学 2016-11-15 Ning Wu , Johannes Feist , Francisco J. Garcia-Vidal

We show that a system of polaritons - combined atom and photon excitations - in an array of coupled cavities, under an experimental set-up usually considered in electromagnetically induced transparency, is described by the Bose-Hubbard…

量子物理 · 物理学 2007-05-23 Fernando G. S. L. Brandao , Michael J. Hartmann , Martin B. Plenio

The spectral properties of one exciton trapped in a self-assembled multi-layered quantum dot is obtained using a high precision variational numerical method. The exciton Hamiltonian includes the effect of the polarization charges, induced…

量子物理 · 物理学 2014-12-24 Mariano Garagiola , Omar Osenda

We present a microscopic and fully quantized model to investigate the interaction between semiconductor nanostructures and quantum light fields including the many-body Coloumb interaction between photoexcited electrons and holes. Our…

介观与纳米尺度物理 · 物理学 2026-01-29 Hendrik Rose , Stefan Schumacher , Torsten Meier

We provide a self-contained review of master equation approaches to modelling phonon effects in optically driven self-assembled quantum dots. Coupling of the (quasi) two-level excitonic system to phonons leads to dissipation and dephasing,…

介观与纳米尺度物理 · 物理学 2016-06-14 Ahsan Nazir , Dara P. S. McCutcheon

The emergence of spatial and temporal coherence of light emitted from solid-state systems is a fundamental phenomenon, rooting in a plethora of microscopic processes. It is intrinsically aligned with the control of light-matter coupling,…

We consider the effective coupling of localized spins in a semiconductor quantum dot embedded in a microcavity. The lowest cavity mode and the quantum dot exciton are coupled and close in energy, forming a polariton. The fermions forming…

介观与纳米尺度物理 · 物理学 2009-11-10 G. Chiappe , J. Fernández-Rossier , E. Louis , E. Anda

Indirect excitons -- pairs of electrons and holes spatially separated in semiconductor bilayers or quantum wells -- are known to undergo Bose-Einstein condensation and to form a quantum fluid. Here we show that this superfluid may…

量子气体 · 物理学 2015-03-17 J. Boening , A. Filinov , M. Bonitz

Using a simple fully quantum model in an effective exciton scheme that takes into account the system--environment interaction, we study the different regimes arising in a microcavity--quantum dot system. Our numerical calculations of the…

介观与纳米尺度物理 · 物理学 2012-05-15 D. G. Suárez-Forero , G. Cipagauta , H. Vinck-Posada , K. M. Fonseca-Romero , B. A. Rodríguez

Phase transitions induced by short optical pulses is a new mainstream in studies of cooperative electronic states. Its special realization in systems with neutral-ionic transformations stands out in a way that the optical pumping goes to…

强关联电子 · 物理学 2015-01-27 Tianyou Yi , Natasha Kirova , Serguei Brazovskii

We develop an analytical microscopic theory to describe the polaron-polariton dispersion, formed by hybridizing excitons, photons, and phonons, and their coherent dynamics inside optical cavities. Starting from a microscopic light-matter…

介观与纳米尺度物理 · 物理学 2025-10-29 Logan Blackham , Arshath Manjalingal , Saeed R. Koshkaki , Arkajit Mandal

Solid state cavity quantum electrodynamics is a rapidly advancing field which explores the frontiers of light-matter coupling. Plasmonic approaches are of particular interest in this field, since they carry the potential to squeeze optical…

We show that when following a simple cavity design metric, a quantum well exciton-microcavity photon coupling constant can be larger than the exciton binding energy in GaAs based optical microcavities. Such a very strong coupling…

量子物理 · 物理学 2018-06-25 H. Zhang , N. Y. Kim , Y. Yamamoto , N. Na

We present an ab initio correlated approach to study molecules that interact strongly with quantum fields in an optical cavity. Quantum electrodynamics coupled cluster theory provides a non-perturbative description of cavity-induced effects…

化学物理 · 物理学 2020-12-07 Tor S. Haugland , Enrico Ronca , Eirik F. Kjønstad , Angel Rubio , Henrik Koch