搜索结果: 1-11 共查到“物理学 Manipulation”相关记录11条 . 查询时间(0.062 秒)
From physics to finance: how can CERN tools help to uncover market manipulation?（图）
物理学 金融 大数据 粒子物理学
2023/7/11
Whether on the trading floor or in the CERN control rooms, vast streams of constantly changing data cross each other under the watchful eye of experts. On the one hand, physicists analyse the results ...
2018年SPIE光学操作和结构材料会议（SPIE Optical Manipulation and Structured Materials Conference）
2018年 SPIE 光学操作和结构材料 会议
2017/10/27
Conventional optical tweezers based on optical radiation forces (scattering, absorption and gradient forces) produced by a tightly focused laser beam have been primarily applied to particles with a di...
Coherent manipulation of spin wave vector for polarization of photons in an atomic ensemble
spin wave vector Coherent manipulation polarization of photons atomic ensemble
2011/8/3
Abstract: We experimentally demonstrate the manipulation of two-orthogonal components of a spin wave in an atomic ensemble. Based on Raman two-photon transition and Larmor spin precession induced by m...
Electric-field Manipulation of the Lande' g Tensor of Holes in In0.5Ga0.5As/GaAs Self-assembled Quantum Dots
Electric-field Manipulation Self-assembled Quantum Dots
2010/11/25
The effect of an electric field on spin precession in In0.5Ga0.5As/GaAs self-assembled quantum
dots is calculated using multiband real-space envelope-function theory. The dependence of the Land´...
Manipulation of the Lande g-factor in InAs quantum dots through application of anisotropic gate potentials
Lande g-factor anisotropic gate potentials
2010/11/19
We study the variation in the Lande g-factor of electron spins induced by an anisotropic gate
potential in InAs quantum dots for potential use as non-charge based logic devices. In this paper,we pres...
Three dimensional optical manipulation and structural imaging of soft materials by use of laser tweezers and multimodal nonlinear microscopy
Liquid crystals Optical tweezers or optical manipulation Nonlinear microscopy
2010/11/24
We develop an integrated system of holographic optical trapping and multimodal nonlinear microscopy and perform simultaneous three-dimensional optical manipulation and non-invasive structural imaging ...
Towards a monolithic optical cavity for atom detection and manipulation
a monolithic optical cavity atom detection manipulation
2010/4/7
We study a Fabry-Perot cavity formed from a ridge waveguide on a AlGaAs substrate. We experimentally determined the propagation losses in the waveguide at 780 nm, the wavelength of Rb atoms. We have a...
Manipulation of quantum particles in rapidly oscillating potentials by inducing phase hops
quantum particles rapidly oscillating potentials phase hops
2010/4/13
Analytical calculations show that the mean-motion of a quantum particle trapped by a rapidly oscillating potential can be significantly manipulated by inducing phase hops, i.e., by instantaneously cha...
Manipulation with Spin Ordering in Ferromagnetic Semiconductors
Spin Ordering Ferromagnetic Semiconductors
2010/10/21
A short overview is given of recent advances in the field of carrier-controlled ferromagnetism in Mn-based III-V and II-VI diluted magnetic semiconductors and their nanostructures. The tailoring of do...
Quantum State Generation and Entanglement Manipulation Using Linear Optics
linear optics quantum state entanglement manipulation
2010/4/12
Quantum information processing (QIP) requires unitary operations, measurements and synthesis, manipulation and characterization of arbitrary quantum states. Linear optics provides efficient tools for ...
Distillation of GHZ states by selective information manipulation
Distillation GHZ states selective information manipulation
2010/10/15
Methods for distilling maximally entangled tripartite (GHZ) states from arbitrary entangled tripartite pure states are described. These techniques work for virtually any input state. Each technique ha...
