搜索结果: 1-15 共查到“物理学 transparency”相关记录22条 . 查询时间(0.087 秒)
We study macroscopic aspects of crystal surface relaxation in 2+1 dimensions by accounting for nearequilibrium kinetics of transparent steps at the nanoscale. For slowly varying step geometries, we sh...
Doppler-compensated three-photon electromagnetically induced transparency
Doppler-compensated three-photon electromagnetically transparency Atomic Physics
2012/5/31
We demonstrate Doppler-compensated bright and dark states in a resonant four-level atomic system. The spectral features are the result of electromagnetically induced transparency (EIT) and absorption ...
Controlled absorption and all-optical diode action due to collisions of self-induced transparency solitons
Controlled absorption all-optical diode action collisions of self-induced transparency solitons Optics
2012/4/20
We study inelastic collisions of counter-propagating self-induced transparency solitons in a homogeneously broadened two-level medium. The energy of the pulse can be almost totally absorbed in the med...
Birefringence induced polarization-independent and nearly all-angle transparency through a metallic film
Birefringence polarization-independent all-angle
2011/9/5
We propose an birefringence route to perfect electromagnetic (EM) wave tunneling through a metallic film which relies on homogeneous birefringent coatings with moderate and positive parameters only. E...
Electrometry near a dielectric surface using Rydberg electromagnetically induced transparency
Rydberg electromagnetically induced Electrometry
2011/9/2
Electrometry near a dielectric surface is performed using Rydberg electromagnetically induced transparency (EIT). The large polarizability of high n-state Rydberg atoms gives this method extreme sensi...
Planar designs for electromagnetically induced transparency in metamaterials
Planar designs electromagnetically induced transparency
2010/11/24
We present a planar design of a metamaterial exhibiting electromagnetically induced transparency that is amenable to experimental verification in the microwave frequency band.
Possibility of the Effect of Anisotropic Transparency in Semi-Conductor Structures
cond-mat stat-mech Statistical Mechanics
2010/11/25
The present paper examines the possibility of asymmetric effect of the adjacent to barrier physically different media, or anisotropic structure of the barrier itself, on probability of the oppositely ...
Observation of atomic localization using Electromagnetically Induced Transparency
atomic localization Electromagnetically Induced Transparency
2010/11/16
We present a proof-of-principle experiment in which the population of an atomic level is spatially localized using the technique of electromagnetically-induced transparency (EIT). The key idea is to ...
Measurements of vector magnetic field using multiple electromagnetically induced transparency resonances in Rb vapor
magnetic field Rb vapor
2010/11/12
We study intensity distribution of transmission resonances under the conditions of electromagnetically induced transparency (EIT) with lin||lin configuration in 87Rb vapor. We demonstrate that for va...
Electromagnetically Induced Transparency from Two Phonon Processes in Quadratically Coupled Membranes
Electromagnetically Phonon Processes Quadratically Coupled Membranes
2010/10/29
We describe how electromagnetically induced transparency can arise in quadratically coupled optomechanical systems. Due to quadratic coupling the underlying optical process involves a two phonon proce...
The Naked Truth or the Shadow of Doubt?X-Rays and the Problematic of Transparency
The Naked Truth the Shadow of Doubt X-Rays the Problematic of Transparency
2009/11/27
Late into the evening of 8 November 1895 Wilhelm Conrad Röntgen, a physics professor at the University of Würzburg, made a discovery that would revolutionize science almost overnight. While condu...
Quantum Information Processing Using Electromagnetically Induced Transparency
EIT Quantum information Quantum logic gate
2009/6/12
Electromagnetically induced transparency (EIT) is one of the simplest and most fundamental of schemes to control the quantum-mechanical properties of matter and light, such as the superposition of sta...
Realistic theory of electromagnetically-induced transparency and slow light in a hot vapor of atoms undergoing collisions
Realistic theory electromagnetically-induced transparency slow light a hot vapor of atoms undergoing collisions
2010/4/9
We present a realistic theoretical treatment of a three-level $\Lambda$ system in a hot atomic vapor interacting with a coupling and a probe field of arbitrary strengths, leading to electromagneticall...
Doppler-free Adiabatic Self-Induced Transparency
Doppler-free Adiabatic Self-Induced Transparency
2010/4/9
We demonstrate that a Doppler broadened two-level medium can be made transparent to a laser pulse by an appropriate adiabatic variation of the laser field amplitude and its nominal detuning. This new ...
Slow light of an amplitude modulated Gaussian pulse in electromagnetically induced transparency medium
amplitude modulated Gaussian pulse electromagnetically transparency medium
2010/4/9
The slow light effects of an amplitude modulated Gaussian (AMG) pulse in a cesium atomic vapor are presented. In a single-$\Lambda$ type electromagnetically induced transparency (EIT) medium, more sev...