搜索结果: 1-11 共查到“理学 isotropy”相关记录11条 . 查询时间(0.089 秒)
Isotropy of the early universe from CMB anisotropies
The cosmic microwave radiation cosmological parameters scattering baryon density
2014/12/20
The acoustic peak in the cosmic microwave background power spectrum is sensitive to causal processes and cosmological parameters in the early universe up to the time of last scattering. We provide lim...
Maximum-likelihood estimation of lithospheric flexural rigidity, initial-loading fraction, and load correlation, under isotropy
flexural rigidity lithosphere topography gravity maximum-likelihood theory
2012/5/28
Topography and gravity are geophysical fields whose joint statistical structure derives from interface-loading processes modulated by the underlying mechanics of isostatic and flexural compensation in...
Testing the isotropy of high energy cosmic rays using spherical needlets
Testing isotropy high energy cosmic rays using spherical
2011/10/14
For many decades, ultra-high energy charged particles have been a puzzle for particle physicists and astrophysicists. Nor the sites of production, nor the mechanism responsible for the generation of t...
Quantum gravity stability of isotropy in homogeneous cosmology
quantum stability cosmological isotropy cosmological
2011/10/17
It has been shown that anisotropy of homogeneous spacetime described by the general Kasner metric can be damped by quantum fluctuations coming from perturbative quantum gravity in one-loop approximati...
The “cosmological principle” was set up early without realizing its implications for the
horizon problem, and almost entirely without support from observational data. Consistent signals of anisotropy...
On the stability of Hamiltonian relative equilibria with non-trivial isotropy
Hamiltonian relative equilibria with non-trivial isotropy
2010/11/11
We consider Hamiltonian systems with symmetry, and relative equilibria with isotropy subgroup of positive dimension. The stability of such relative equilibria has been studied by Ortega and Ratiu and ...
A Review of One-Way and Two-Way Experiments to Test the Isotropy of the Speed of Light
One-Way and Two-Way Experiments the Speed of Light
2010/11/16
As we approach the 125th anniversary of the Michelson-Morley experiment in 2012, we review experiments that test the isotropy of the speed of light. Previous measurements are categorized into one-way ...
Triviality of the dressing isotropy for a Smyth-type potential and nonclosing of the resulting CMC surfaces
Triviality dressing isotropy for a Smyth-type potential nonclosing resulting CMC surfaces
2010/12/10
In [2] we have investigated spacelike surfaces in Minkowski 3-space which are generated by the
potential = −1 0 1 z−1 0 dz .
The equivariant cohomology of isotropy actions on symmetric spaces
equivariant cohomology of isotropy actions symmetric spaces
2010/12/9
We show that for every symmetric space G=K of compact type with K connected, the K-action on G=K by left translations is equivariantly formal.
Energy Shift Caused by Non-isotropy of 2-Dimensional Anisotropic
Quantum Dot in Presence of Uniform Magnetic Field
squeezed Landau state anisotropic quantum dot sudden squeezing
2007/8/15
2005Vol.44No.4pp.615-618DOI:
Energy Shift Caused by Non-isotropy of 2-Dimensional Anisotropic
Quantum Dot in Presence of Uniform Magnetic Field
FAN Hong-Yi1,2 and XU Xue-Fen3
...
Homogeneous Hypersurfaces with Isotropy in Affine Four-space
Homogeneous Hypersurfaces Affine Four-space
2010/10/29
We classify the non-degenerate homogeneous hypersurfaces in real and complex affine four-space whose symmetry group is at least four-dimensional.