搜索结果: 46-60 共查到“理学 Fermi”相关记录117条 . 查询时间(0.071 秒)
Crossover from 2D to 3D in a weakly interacting Fermi gas
Crossover interacting Fermi gas
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2010/11/18
We have studied the transition from two to three dimensions in a low temperature weakly interacting 6Li Fermi gas. Below a critical atom number, N2D, only the lowest transverse vibrational state of a ...
Flat band in the core of topological defects: bulk-vortex correspondence in topological superfluids with Fermi points
Flat band topological superfluids Fermi points
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2010/11/24
We consider the dimensional crossover in the topological matter, which involves the transformation of different types of topologically protected zeroes in the fermionic spectrum. In the considered cas...
Coexistence of pairing gaps in three-component Fermi gases
Coexistence of pairing gaps three-component Fermi gases
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2010/11/25
We study a three-component superfluid Fermi gas in a spherically symmetric harmonic trap using the Bogoliubov-deGennes method. We predict a coexistence phase in which two pairing field order parameter...
Cosmological evolutions of completely degenerated Fermi-system with the scalar interparticles interactions
Cosmological evolutions of completely degenerated Fermi-system scalar interparticles interactions
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2010/12/20
To the moment it has been published many papers devoted to the secondary acceleration of the Universe. In order to solve the problem of the secondary acceleration of the Universe it is often proposed ...
Hamiltonian formulation of the effective kinetic theory for superfluid Fermi liquids
Hamiltonian formulation effective kinetic theory superfluid Fermi liquids
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2011/1/7
We present in a local form the time dependent effective description of a superfluid Fermi liquid which includes Landau damping effects at T 6= 0. This is achieved by the introduction of an additional ...
In-flight dissipation as a mechanism to suppress Fermi acceleration
In-flight dissipation mechanism suppress Fermi acceleration
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2010/11/10
Some dynamical properties of time-dependent driven elliptical-shaped billiard are studied. It was shown that for the conservative time-dependent dynamics the model exhibits the Fermi acceleration [Ph...
BCS-BEC crossover in a two-dimensional Fermi gas
BCS-BEC crossover two-dimensional Fermi gas
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2010/11/23
We investigate the crossover from Bardeen-Cooper-Schrieffer (BCS) superfluidity to Bose-Einstein condensation (BEC) in a two-dimensional Fermi gas at T = 0 using the fixed-node diffusion Monte Carlo m...
The imbalanced Fermi gas at unitarity
The imbalanced Fermi gas unitarity
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2010/11/17
Lattice field theory is a useful tool for studying strongly interacting theories in condensed matter physics. A prominent example is the unitary Fermi gas: a two-component system of fermions interacti...
Constraints on the Cosmic-Ray Density Gradient beyond the Solar Circle from Fermi gamma-ray Observations of the Third Galactic Quadrant
cosmic rays – gamma rays ISM – ISM general
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2010/11/10
We report an analysis of the interstellar-ray emission in the third Galactic quadrant measured
by the Fermi Large Area Telescope. The window encompassing the Galactic plane from longitude 210◦ ...
Fermi Gamma-ray Space Telescope: High-Energy Results from the First Year
Fermi Gamma-ray Space Telescope High-Energy Results
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2010/11/9
The Fermi Gamma-ray Space Telescope (Fermi) was launched on June 11, 2008 and began its
first year sky survey on August 11, 2008. The Large Area Telescope (LAT), a wide field-ofview
pair-conversion ...
Galactic sources of E>100 GeV gamma-rays seen by Fermi telescope
Gamma rays general Galaxy disk Surveys
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2010/11/9
Aims. We perform a search for sources of-rays with energies E > 100 GeV at low Galactic latitudes jbj < 10 using the data of Fermi telescope.
Finite dimensional global and exponential attractors for a coupled time-dependent Ginzburg-Landau equations for atomic Fermi gases near the BCS-BEC crossover
Finite dimensional global exponential attractors
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2010/11/9
We study a coupled nonlinear evolution system arising from the Ginzburg-Landau theory for atomic Fermi gases near the BCS-BEC crossover. First, we prove that the initial boundary value problem genera...
Fermi-LAT Search for Pulsar Wind Nebulae around gamma-ray Pulsars
catalogs – gamma rays observations – pulsars general
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2010/11/12
The high sensitivity of the Fermi-LAT (Large Area Telescope) offers the first opportunity to study faint and extended GeV sources such as pulsar wind nebulae (PWNe). After one year of observation the ...
Blazar jet physics in the age of Fermi
galaxies: jets gamma rays observations gamma rays theory
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2010/11/9
The impact of the Fermi Gamma-ray Space Telescope on blazar research is reviewed. This
includes a brief description of the Fermi Large Area Telescope, a summary of the various classes of extragalacti...
Model for the electronic structure, Fermi arcs, and pseudogap in cuprate superconductors
Fermi arcs, and pseudogap in cuprate Fermi arcs cuprate superconductors
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2010/11/23
We suggest a model for electronic structure of cuprate superconductors that makes it possible
to describe evolution of this structure with the doping and provides a new explanation for a number of ty...