搜索结果: 1-15 共查到“物理学 Harmonic Generation”相关记录17条 . 查询时间(0.073 秒)
INVESTIGATION OF QUANTUM FLUCTUATIONS IN A NONLINEAR INTERFEROMETER WITH HARMONIC GENERATION AND COHERENT INTERACTION OF LIGHT AND CS ATOMS
optics A NONLINEAR INTERFEROMETER
2015/1/19
In the first part of this thesis, we investigate the propagation of quantum fluctuations
in a nonlinear interferometer comprising under conditions of harmonic generation
by computer simulations. Thi...
Origin of optical second-harmonic generation in spherical gold nanoparticles: Local surface and nonlocal bulk contributions
Origin optical second-harmonic generation spherical gold nanoparticles Local surface nonlocal bulk contributions
2011/8/5
Abstract: The second-harmonic generation of 150 nm spherical gold nanoparticles is investigated both experimentally and theoretically. We demonstrate that the interference effects between dipolar and ...
Singularity-driven Second and Third Harmonic Generation in a ε-near-zero nanolayer
Singularity-driven Harmonic Generation ε-near-zero nanolayer
2011/8/4
Abstract: We show a new path to {\epsilon}~0 materials without resorting to metal-based metamaterial composites. A medium that can be modeled using Lorentz oscillators usually displays {\epsilon}=0 cr...
Tracing the structure of asymmetric molecules from high-order harmonic generation
asymmetric molecules high-order harmonic generation
2014/5/28
We investigate high-order harmonic generation (HHG) from asymmetric molecules exposed to intense laser fields. We show that the emissions of odd and even harmonics depend differently on the orientatio...
Molecular imaging using high-order harmonic generation and above-threshold ionization
above-threshold high-order harmonic
2011/9/1
Accurate molecular imaging via high-order harmonic generation relies on comparing the harmonic emission from a molecule and an adequate reference system. However, an ideal reference atom with the same...
Relativistic quantum theory of high harmonic generation on atoms/ions by strong laser fields
atoms/ions strong laser fields high harmonic generation
2011/9/1
High-order harmonic generation (HHG) by hydrogenlike atoms/ions in the uniform periodic electric field, formed by the two linearly polarized counterpropagating laser beams of relativistic intensities,...
Orbital Angular Momentum in Noncollinear Second Harmonic Generation by off-axis vortex beams
Harmonic generation and mixing Optical Vortices Orbital Angular Momentum
2011/8/31
We experimentally study the behavior of orbital angular momentum (OAM) of light in a noncollinear second harmonic generation (SHG) process. The experiment is performed by using a type I BBO crystal un...
Second harmonic generation in GaP photonic crystal waveguides
Second harmonic Nonlinear frequency phosphide photonic crystal
2011/8/26
We demonstrate enhanced second harmonic generation in a gallium phosphide photonic crystal waveguide with a measured external conversion eciency of 5107/W. Our results are promising for fr...
Third Harmonic Generation at 223nm in the Metallic Regime of GaP
Third Harmonic 223nm the Metallic Regime of GaP
2010/11/12
We demonstrate second and third harmonic generation from a GaP substrate 500{\mu}m thick. The second harmonic field is tuned at the absorption resonance at 335nm, and the third harmonic signal is tune...
Influence of asymmetry and nodal planes on high-harmonic generation in heteronuclear molecules
Influence of asymmetry nodal planes high-harmonic generation heteronuclear molecules
2010/10/21
The relation between high-harmonic spectra and the geometry of the molecular orbitals in position and momentum space is investigated. In particular we choose two isoelectronic pairs of homonuclear and...
Harmonic operation of high gain harmonic generation free electron laser
harmonic operation HGHG FEL
2009/8/14
In high gain harmonic generation (HGHG) free electron laser (FEL), with the right choice of parameters of the modulator undulator, the dispersive section and the seed laser, one may make the spatial b...
Effect of a wiggler magnetic field and the ponderomotive force on the second harmonic generation in laser-plasma interactions
Second harmonic generation wiggler magnetic field nonlinear optics phase-matching plasma
2010/4/8
In this paper, we consider second harmonic generation and its phase-matching in an underdense plasma in the presence of a wiggler magnetic field. Wiggler magnetic field plays both a dynamic role in pr...
Polaronic Electron-Phonon Interactions on the
Third-Harmonic Generation in a Square Quantum Well
electron-phonon interactions third-harmonic generation nonlinearity
2007/8/15
2006Vol.45No.1pp.171-174DOI:
Polaronic Electron-Phonon Interactions on the
Third-Harmonic Generation in a Square Quantum Well
LU Zhi-En and GUO Kang-Xian
Department of P...
Bound States and the Third Harmonic Generation in an
Electric Field Biased Semi-parabolic Quantum Well
third-harmonic generation semi-parabolic quantum well
density matrix approach
2007/8/15
2003Vol.40No.5pp.614-618DOI:
Bound States and the Third Harmonic Generation in an
Electric Field Biased Semi-parabolic Quantum Well
ZHANG Li1 and XIE Hong-Jing2
1 Depart...
Cavity-Enhanced Third Harmonic Generation
microcavities third harmonic generation quantum
optics multi-wave mixing
2007/8/15
2005Vol.43No.2pp.318-320DOI:
Cavity-Enhanced Third Harmonic Generation
YANG Xiao-Xue1 and WU
Ying1,2
1 State Key Laboratory for Laser Technique and Physics
Department, ...