English
Related papers

Related papers: Terahertz continuum generation in the LCS lattice

200 papers

Mass is commonly regarded as an intrinsic property of matter, but modern physics reveals particle masses to have complex origins, such as the Higgs mechanism in high-energy physics. In crystal lattices such as graphene, relativistic Dirac…

Mesoscale and Nanoscale Physics · Physics 2024-04-16 Letian Yu , Haoran Xue , Ruixiang Guo , Eng Aik Chan , Yun Yong Terh , Cesare Soci , Baile Zhang , Y. D. Chong

The quantum Rabi model is a widespread description for the coupling between a two-level system and a quantized single mode of an electromagnetic resonator. Issues about this model's gauge invariance have been raised. These issues become…

We have studied the temporal behavior of the atomic absorption signal under resonant excitation with a continuous-wave laser radiation. Measurements done for D2 line of 85Rb with ~ 1 ns temporal resolution have shown irregular oscillatory…

Atomic Physics · Physics 2020-12-02 Aram Papoyan , Svetlana Shmavonyan

We propose a physical mechanism which enables permanent Rabi oscillations in driven-dissipative condensates of exciton-polaritons in semiconductor microcavities subjected to external magnetic fields. The method is based on incoherent…

Mesoscale and Nanoscale Physics · Physics 2018-07-10 I. Y. Chestnov , S. S. Demirchyan , S. M. Arakelian , A. P. Alodjants , Y. G. Rubo , A. V. Kavokin

Rabi oscillation, an inter-band oscillation, depicts the periodic flopping between two states that belong to different energy levels in the presence of an oscillatory driving field. In photonics, Rabi oscillation can be mimicked by applying…

Optics · Physics 2020-10-02 Kaichao Jin , Yongdong Li , Feng Li , Milivoj R. Belić , Yanpeng Zhang , Yiqi Zhang

We investigate optical bistability in a multilayer one-dimensional photonic crystal where the central layer is doped with $\Lambda$-type three level atoms. We take into account the influence of spontaneously generated coherence when the…

Quantum Physics · Physics 2015-06-17 Shahnaz Aas , Özgür E. Müstecaplioğlu

We propose a scheme of stabilizing the persistent-current Rabi oscillation based on the flux qubit-resonator-atom hybrid structure. The LC resonator weakly interacts with the flux qubit and maps the persistent-current Rabi oscillation onto…

Atomic Physics · Physics 2018-05-15 Deshui Yu , Rainer Dumke

The quantum Rabi model is a widespread description of the coupling between a two-level system and a quantized single mode of an electromagnetic resonator. Issues about this model's gauge invariance have been raised. These issues become…

Dynamics of non-interacting ultracold atoms with artificial spin-orbit coupling is considered. Spin-orbit coupling is created using two moving optical lattices with orthogonal polarizations. Our main goal is to study influence of lattice…

Quantum Gases · Physics 2016-09-21 V. Yu. Argonov , D. V. Makarov

For the first time, electroluminescence detected in the middle and far infrared ranges from silicon carbide nanostructures on silicon, obtained in the framework of the Hall geometry. Silicon carbide on silicon was grown by the method of…

Mesoscale and Nanoscale Physics · Physics 2023-09-11 N. T. Bagraev , S. A. Kukushkin , A. V. Osipov , L. E. Klyachkin , A. M. Malyarenko , V. S. Khromov

For a superconducting qubit driven to perform Rabi oscillations and coupled to a slow electromagnetic or nano-mechanical oscillator we describe previously unexplored quantum optics effects. When the Rabi frequency is tuned to resonance with…

Mesoscale and Nanoscale Physics · Physics 2008-02-24 Julian Hauss , Arkady Fedorov , Carsten Hutter , Alexander Shnirman , Gerd Schön

We present a numerical study on a 2D array of plasmonic structures covered by a subwavelength film. We explain the origin of surface lattice resonances (SLRs) using coupled dipole approximation and show that the diffraction-assisted…

We show that charge carrier transport in graphene exhibit sharp resonances in the presence of spatially and temporarily modulated scattering. Resonances occur when the period of an applied a-c field corresponds to the time taken by…

Mesoscale and Nanoscale Physics · Physics 2015-06-23 Samwel Sekwao , Jean-Pierre Leburton

In present paper we develop an analytic theory for the harmonic generation of symmetric diatomic molecular ions beyond two-level model, emphasizing the influence of charge-resonance (CR) states those are strongly coupled to electromagnetic…

Atomic Physics · Physics 2009-11-13 Yanjun Chen , Jing Chen , Jie Liu

We present a detailed theoretical analysis of a peculiar generation of multiple bound states in the continuum (BICs) in two-dimensional periodic arrays of dielectric spheres. They emerge in high-symmetry lattices with the $C_{6v}$ and…

Optics · Physics 2024-05-13 Tetsuyuki Ochiai

It is usually considered that the spectrum of an optical cavity coupled to an atomic medium does not exhibit a normal-mode splitting unless the system satisfies the strong coupling condition, meaning the Rabi frequency of the coherent…

Quantum Physics · Physics 2017-01-06 Y. -H. Lien , G. Barontini , M. Scheucher , M. Mergenthaler , J. Goldwin , E. A. Hinds

Nonlinear effects in mesoscopic devices can have both quantum and classical origins. We show that a three-Josephson-junction (3JJ) flux qubit in the _classical_ regime can produce low-frequency oscillations in the presence of an external…

Superconductivity · Physics 2009-11-13 A. N. Omelyanchouk , S. N. Shevchenko , A. M. Zagoskin , E. Il'ichev , Franco Nori

Generation of odd harmonics by a super strong focused laser beam in vacuum is considered. The process occurs due to the plural light-by-light scattering effect. In the leading order of perturbation theory, generation of $(2k+1)$th harmonic…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. M. Fedotov , N. B. Narozhny

Cavity polaritons, quasiparticles formed by coherent light-matter coupling, are at the heart of fundamental concepts of quantum optics. The quintessential signature of this coherent coupling is the Rabi oscillation, which results from the…

Quantum Physics · Physics 2025-07-28 Ishaan Ganti , Jianshu Cao

We propose the use of dipolaritons -- quantum well excitons with large dipole moment, coupled to a planar microcavity -- for generating terahertz (THz) radiation. This is achieved by exciting the system with two THz detuned lasers that…

Mesoscale and Nanoscale Physics · Physics 2019-09-06 A. Seedhouse , J. Wilkes , V. D. Kulakovskii , E. A. Muljarov
‹ Prev 1 8 9 10 Next ›