搜索结果: 151-165 共查到“理学 interaction”相关记录501条 . 查询时间(0.083 秒)
Numerical simulation of the interaction between solar granules and small-scale magnetic fields
Numerical simulation interaction between solar granules small-scale magnetic fields
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2010/11/12
We have carried out numerical simulation based on the equations of radiation magnetohydrodynamics to study the interaction of solar granules and small-scale magnetic fields in photospheric regions wit...
On the alpha formalism for the common envelope interaction
the alpha formalism the common envelope interaction
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2011/1/10
The {\alpha}-formalism is a common way to parametrize the common envelope interaction between a giant star and a more compact companion. The {\alpha} parameter describes the fraction of orbital energy...
Controlling qubit arrays with anisotropic XXZ Heisenberg interaction by acting on a single qubit
Controlling qubit arrays anisotropic XXZ Heisenberg interaction acting single qubit
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2010/11/9
We investigate anisotropic $XXZ$ Heisenberg spin-1/2 chains with control fields acting on one of the end spins, with the aim of exploring local quantum control in arrays of interacting qubits. In this...
Van der Waals interaction between an atom with spherical plasma shell
Van der Waals interaction n atom spherical plasma shell
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2010/11/8
We consider the van der Waals energy of an atom near the infinitely thin sphere with finite conductivity which model the fullerene. We put the sphere into spherical cavity inside the infinite dielectr...
Two-spin dephasing by electron-phonon interaction in semiconductor double quantum dots
Two-spin dephasing electron-phonon interaction semiconductor double quantum dots
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2010/11/11
We study electron-phonon interaction induced decoherence between two-electron singlet and triplet states in a semiconductor double quantum dot using a spin-boson model. We investigate the onset and ti...
Protein Interaction Networks are Fragile against Random Attacks and Robust against Malicious Attacks
Protein Interaction Networks Fragile against Random Attacks Robust against Malicious Attacks
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2010/11/16
The capacity to resist attacks from the environment is crucial to the survival of all organisms. We quantitatively analyze the susceptibility of protein interaction networks of numerous organisms to r...
Fluctuation-induced forces between atoms and surfaces: the Casimir-Polder interaction
Fluctuation-induced forces atoms surfaces Casimir-Polder interaction
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2010/11/5
Electromagnetic fluctuation-induced forces between atoms and surfaces are generally known as Casimir-Polder interactions. The exact knowledge of these forces is rapidly becoming important in modern ex...
On the interaction of jets with stellar winds in XRBs
High Energy Astrophysical Phenomena (astro-ph.HE)
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2011/1/5
We present the first three-dimensional simulations of the evolution of a microquasar jet inside the binary-star system. The aim is to study the interaction of these jets with the stellar wind from a m...
Interaction of an atom with layered dielectrics
Interaction an atom layered dielectrics
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2010/11/4
We determine the energy-level shift experienced by a neutral atom due the quantum electromagnetic interaction with a layered dielectric body. We use the technique of normal-mode expansion to quantize...
Multi-criteria site selection for fire services: the interaction with analytic hierarchy process and geographic information systems
Multi-criteria site selection fire services the interaction analytic hierarchy process geographic information systems
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2010/10/21
This study combines AHP and GIS to provide decision makers with a model to ensure optimal site location(s) for fire stations selected. The roles of AHP and GIS in determining optimal locations are exp...
Interaction of the Electromagnetic S-Wave with the Thin Metal Film
Interaction the Electromagnetic S-Wave Thin Metal Film
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2010/11/9
It is shown that for thin metal films, thickness of which does not exceed a thickness of a skin-layer, the problem allows analytical solution for any boundary conditions. The analysis of transmission...
Investigation of the hadronic interaction models using WILLI detector
High Energy Astrophysical Phenomena (astro-ph.HE)
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2010/12/27
The WILLI detector, built in IFIN-HH Bucharest, in collaboration with KIT Karlsruhe, is a rotatable modular detector for measuring charge ratio for cosmic muons with energy $<$ 1 GeV. It is under cons...
Interaction of Atomic and Molecular Hydrogen with Tholin Surfaces at Low Temperatures
Earth and Planetary Astrophysics (astro-ph.EP)
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2010/12/27
We study the interaction of atomic and molecular hydrogen with a surface of tholin, a man-made polymer considered to be an analogue of aerosol particles present in Titan's atmosphere, using thermal pr...
Scalable Neutral Atom Quantum Computer with Interaction on Demand
Scalable Neutral Atom Quantum Computer Interaction Demand
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2010/10/21
We propose a scalable neutral atom quantum computer with an on-demand interaction. Artificial
lattice of near field optical traps is employed to trap atom qubits. Interactions between atoms can be tu...
Effects of local interaction and dispersal on the dynamics of size-structured populations
Effects local interaction dispersal dynamics size-structured populations
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2010/11/15
Traditional approaches to ecosystem modelling have relied on spatially homogeneous approximations to interaction, growth and death. More recently, spatial interaction and dispersal have also been cons...