搜索结果: 1-15 共查到“物理学 anisotropy”相关记录31条 . 查询时间(0.099 秒)
Spin diffusion in trapped gases: Anisotropy in dipole and quadrupole modes
Trapped bose gas mixture dynamics grain spin wave frequency
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2014/12/20
Recent experiments in a mixture of two hyperfine states of trapped Bose gases show behavior analogous to a spin-1/2 system, including transverse spin waves and other familiar Leggett-Rice-type effects...
Magnetic domain pinning in patterned perpendicular magnetic anisotropy material
Magneto-optical Patterned substrate Pinned magnetic domain Electron-beam lithography Domain stability
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2011/11/30
A method for pinning magnetic domains with prescribed shapes has been developed for the magneto-optical thin "lm material Dyx(FeCo) 1~x. The pinning array of holes on the substrate was fabricated usin...
Comprehensive transport studies of anisotropy and ordering phenomena in quasi-one-dimensional (TMTTF)2X salts (X = PF6, AsF6, SbF6; BF4, ClO4, ReO4)
Comprehensive transport studies of anisotropy ordering phenomena
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2010/11/22
The temperature dependent dc resistivity of the quasi-one-dimensional organic salts (TMTTF)2X
(X = PF6, AsF6, SbF6; BF4, ClO4, ReO4) has been measured in all three crystal directions in order to inve...
Effect of anisotropy on the field induced quantum critical properties of the three dimensional s=1/2 Heisenberg model
Effect of anisotropy field induced quantum critical properties
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2010/11/18
The field induced quantum critical properties of the three dimensional spin-1/2 anisotropic antifer-romagnetic Heisenberg model has been studied. We have investigated the quantum phase transition betw...
Heavy Ion Initial Conditions and Correlations Between Higher Moments in the Spatial Anisotropy
Heavy Ion Initial Conditions Correlations Higher Moments Spatial Anisotropy
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2011/1/7
Fluctuations in the initial conditions for relativistic heavy ion collisions are proving to be crucial to understanding final state flow and jet quenching observables. The initial geometry has been pa...
Heavy Ion Initial Conditions and Correlations Between Higher Moments in the Spatial Anisotropy
Heavy Ion Initial Conditions Correlations Between Higher Moments the Spatial Anisotropy
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2011/1/4
Fluctuations in the initial conditions for relativistic heavy ion collisions are proving to be crucial to understanding final state flow and jet quenching observables. The initial geometry has been pa...
Interaction anisotropy and random impurities effects on the critical behaviour of ferromagnets
Interaction anisotropy random impurities effects critical behaviour of ferromagnets
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2010/11/23
The theory of phase transitions is based on the consideration of "idealized" models, such as the Ising model: a system of magnetic moments living on a cubic lattice and having only two accessible stat...
Electron transport and anisotropy of the upper critical magnetic field in a Ba0.68K0.32Fe2As2 single crystals
Electron transport anisotropy of the upper critical magnetic field
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2010/11/17
Early work on the iron-arsenide compounds supported the view, that a reduced dimensionality might be a necessary prerequisite for high–Tc superconductivity. Later, however, it was found that the zero-...
Impact of anisotropy on vortex clusters and their dynamics
Impact of anisotropy vortex clusters their dynamics
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2010/11/25
We investigate the e ects of anisotropy on the stability and dynamics of vortex cluster states
which arise in Bose-Einstein condensates. Suciently strong anisotropies are shown to stabilize states w...
Symmetry breaking orbital anisotropy on detwinned Ba(Fe1-xCox)2As2 above the spin density wave transition
Symmetry breaking orbital anisotropy detwinned Ba
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2010/11/17
Nematicity, defined as broken rotational symmetry, has recently been observed in the competing phases in proximity to the superconducting phase in the high TC cuprates (1-2). Similarly, the new iron-b...
Structural anisotropy and orientation-induced Casimir repulsion in fluids
Structural anisotropy orientation-induced Casimir repulsion fluids
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2010/10/21
We demonstrate that the Casimir force between two dielectric slabs containing metallic wires will strongly depend on the relative orientation of the wires and can even change sign with rotation when a...
Numerical Evidence for Existence of Gravity Induced Optical Anisotropy
Gravity Induced Optical Anisotropy Numerical Evidence
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2010/3/17
Numerical integration of ray-tracing equations in Schwarzschild metric is performed to calculate the accurate angle of deflection of light under the influence of gravity. Comparison to Einstein's and ...
Adiabatic dynamics in a spin-1 chain with uniaxial single-spin anisotropy
Spin chains ladders and planes (theory) Quantum phase transitions (theory) Density matrix renormalization group calculations
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2010/4/13
We study the adiabatic quantum dynamics of an anisotropic spin-1 XY chain across a second order quantum phase transition. The system is driven out of equilibrium by performing a quench on the uniaxial...
Effects of Dust Charge Variation On Electrostatic Waves In Dusty Plasmas With Temperature Anisotropy
Electrostatic waves Kinetic theory Magnetized dusty plasmas Dust charge fluctuation Wave propagation
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2010/7/5
We utilize a kinetic approach to the problem of wave propagation in dusty plasmas, taking into account the variation of the charge of the dust particles due to inelastic collisions with electrons and ...
Critical Properties of the Bond-Diluted Mixed Transverse Ising
Spin System with Single-Ion Anisotropy
bond dilution mixed transverse field Ising system single-ion anisotropy
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2007/8/15
2001Vol.35No.6pp.745-750DOI:
Critical Properties of the Bond-Diluted Mixed Transverse Ising
Spin System with Single-Ion Anisotropy
YAN Shi-Lei,1,2 DENG Ling-Ling1 and YANG Chuan-Z...