中文
相关论文

相关论文: A multiexcitonic quantum dot in an optical microca…

200 篇论文

We theoretically investigate the optical response of a quantum dot, embedded in a microcavity and incoherently excited by pulsed pumping. The exciton and biexciton transition are off-resonantly coupled with the left- and right-polarized…

介观与纳米尺度物理 · 物理学 2007-05-23 J. I. Perea , F. Troiani , C. Tejedor

We study the dynamics of a quantum dot embedded in a three-dimensional microcavity in the strong coupling regime in which the quantum dot exciton has an energy close to the frequency of a confined cavity mode. Under the continuous pumping…

介观与纳米尺度物理 · 物理学 2009-11-10 J. I. Perea , D. Porras , C. Tejedor

We present a detailed analysis of exciton-photon interaction in a microcavity made out of a photonic crystal slab. Here we have analyzed a disk-like quantum dot where an exciton is formed. Excitonic eigen-functions in addition to their…

量子物理 · 物理学 2009-09-17 Majid Sodagar , Milad Khoshnegar , Amin Eftekharian , Sina Khorasani

Polariton emission from optical cavities integrated with various luminophores has been extensively studied recently due to the wide variety of possible applications in photonics, particularly promising in terms of fabrication of…

介观与纳米尺度物理 · 物理学 2021-07-28 Dmitriy Dovzhenko , Maksim Lednev , Konstantin Mochalov , Ivan Vaskan , Pavel Samokhvalov , Yury Rakovich , Igor Nabiev

We study the photon emission from a quantum dot embedded in a microcavity. Incoherent pumping of its excitons and biexciton provokes the emission of leaky and cavity modes. By solving a master equation we obtain the correlation functions…

介观与纳米尺度物理 · 物理学 2009-11-10 J. I. Perea , C. Tejedor

A theoretical description of radiation-matter coupling for semiconductor-based photonic crystal slabs is presented, in which quantum wells are embedded within the waveguide core layer. A full quantum theory is developed, by quantizing both…

软凝聚态物质 · 物理学 2009-11-13 D. Gerace , L. C. Andreani

A quantum dot strongly coupled to a photonic crystal has been recently proposed as a source of entangled photon pairs [R. Johne et al., Phys. Rev. Lett. 100, 240404 (2008)]. The biexction decay via intermediate polariton states can be used…

量子物理 · 物理学 2015-05-13 Robert Johne , Nikolay A. Gippius , Guillaume Malpuech

A quantum behavior of the light emitted by exciton polaritons excited in a pillar semiconductor microcavity with embedded quantum well is investigated. Considering the bare excitons and photon modes as coupled quantum oscillators allows for…

介观与纳米尺度物理 · 物理学 2021-01-20 T. A. Khudaiberganov , S. M. Arakelian

We show theoretically that the emission spectrum of a single large quantum dot strongly coupled to a single photon mode in a microcavity can be qualitatively different from the spectrum obtained with an atom in a cavity. Instead of the…

介观与纳米尺度物理 · 物理学 2009-07-09 Fabrice P. Laussy , Alexey Kavokin , Guillaume Malpuech

We propose cooperative two-photon lasing in two quantum dots coupled to a single mode photonic crystal cavity. We consider both quantum dots are driven either incoherently or coherently using external pump. We incorporate exciton-phonon…

量子物理 · 物理学 2024-01-18 Lavakumar Addepalli , P. K. Pathak

We derive a general formalism to model the polariton states resulting from the radiation-matter interaction between an arbitrary number of excitonic transitions in semiconductor quantum dots and photon modes in a photonic crystal structure…

介观与纳米尺度物理 · 物理学 2013-03-12 Momchil Minkov , Vincenzo Savona

The interplay of the excitoniclike polariton, polariton, and photoniclike polariton coherent states in mass-imbalanced electron-hole systems within optical microcavities is theoretically examined. Utilizing the unrestricted Hartree-Fock…

强关联电子 · 物理学 2025-12-09 Thi-Hau Nguyen , Thi-Hong-Hai Do , Van-Nham Phan

We study theoretically the photon statistics of the field emitted from two optically coupled semiconductor microcavities each containing a quantum well. The emission is determined by the interplay between exciton-photon coupling in each…

介观与纳米尺度物理 · 物理学 2018-08-15 Shahnoor Ali , Aranya B Bhattacherjee

The effective coupling of two distant quantum dots through virtual photon exchange in a semiconductor microcavity is studied. The experimental conditions for strong coupling and its manifestation in the spectra of emission are analyzed.

介观与纳米尺度物理 · 物理学 2012-11-01 Elena del Valle

Over the past decade, exciton-polaritons in semiconductor microcavities have attracted a great deal of interest as a driven-dissipative quantum fluid. These systems offer themselves as a versatile platform for performing Hamiltonian…

We investigate theoretically two-photon processes in a microcavity containing one quantum dot in the strong coupling regime. The cavity mode can be tuned to resonantly drive the two-photon transition between the ground and the biexciton…

介观与纳米尺度物理 · 物理学 2010-01-08 Elena del Valle , Stefano Zippilli , Fabrice P. Laussy , Alejandro Gonzalez-Tudela , Giovanna Morigi , Carlos Tejedor

We show theoretically that entangled photon pairs can be produced on demand through the biexciton decay of a quantum dot strongly coupled to the modes of a photonic crystal. The strong coupling allows to tune the energy of the mixed…

量子物理 · 物理学 2009-11-13 R. Johne , N. A. Gippius , G. Pavlovic , D. D. Solnyshkov , I. A. Shelykh , G. Malpuech

Semiconductor microresonators embedding quantum wells can host tightly confined and mutually interacting excitonic, optical and mechanical modes at once. We theoretically investigate the case where the system operates in the strong…

Semiconductors in all dimensionalities ranging from 0D quantum dots and molecules to 3D bulk crystals support bound electron-hole pair quasiparticles termed as excitons. Over the past two decades, the emergence of a variety of…

材料科学 · 物理学 2021-08-03 Surendra B. Anantharaman , Kiyoung Jo , Deep Jariwala

We theoretically investigate the scenario of a semiconductor quantum well in a microcavity, where the band structure is arranged such that optically excited electron-hole pairs cannot form Coulomb-bound excitonic states. However, it is…

介观与纳米尺度物理 · 物理学 2022-12-07 Sangeet S. Kumar , Meera M. Parish , Jesper Levinsen
‹ 上一页 1 2 3 10 下一页 ›