搜索结果: 1-15 共查到“理论物理学 trap”相关记录19条 . 查询时间(0.093 秒)
Quantum-Monte-Carlo Calculations for Bosons in a Two-Dimensional Harmonic Trap
Bose system the boson harmonic trap condensate oil fractions super fluid density gas condensate
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2014/12/22
Path-Integral-Monte-Carlo simulation has been used to calculate the properties of a two-dimensional (2D) interacting Bose system. The bosons interact with hard-core potentials and are confined to a ha...
Quantum-Monte-Carlo calculations for Bosons in a two-dimensional harmonic trap
Simulation of the bose system bosons harmonic trap the fluid density
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2014/12/22
Path-Integral-Monte-Carlo simulation has been used to calculate the properties of a two-dimensional (2D) interacting Bose system. The bosons interact with hard-core potentials and are confined to a ha...
On the Rigorous Derivation of the 3D Cubic Nonlinear Schr鰀inger Equation with A Switchable Quadratic Trap
Gross-Pitaevskii Hierarchy Switchable Quadratic Trap Collapsing Estimate Klainerman-Machedon Board Game and Space-time Bound
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2012/4/17
We consider the dynamics of the 3D N-body Schr\"odinger equation in the presence of a switchable quadratic trap. We assume the pair interaction potential is N^{3{\beta}-1}V(N^{{\beta}}x). We justify t...
Dynamics of a Bose-Einstein condensate in a symmetric triple-well trap
Dynamics a symmetric triple-well trap a Bose-Einstein condensate
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2010/11/8
We present a complete analysis of the dynamics of a Bose-Einstein condensate trapped in a symmetric triple-well potential. Our classical analogue treatment, based on a time-dependent variational metho...
Quantum Capacitance vs Chemical Potential Universal Curve and Interface Trap Parameter Extraction in Graphene Gated Structures
Quantum Capacitance hemical Potential Universal Curve Interface Trap Parameter Extraction Graphene Gated Structures
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2010/11/25
We study influence of the interface traps unavoidably occurring at or near the interface
between the graphene sheets and the insulating substrate or top gate oxide on the
capacitance characteristics...
Interface Trap Density Metrology of state-of-the-art undoped Si n-FinFETs
Interface Trap Density Metrology state-of-the-art undoped Si n-FinFETs
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2010/11/22
The presence of interface states at the MOS interface is a well-known cause of device gradation.This is particularly true for ultra-scaled FinFET geometries where the presence of a few traps can stron...
Atomic Fock states by gradual trap reduction: from sudden to adiabatic limits
Atomic Fock states gradual trap reduction: sudden adiabatic limits
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2010/10/18
We investigate the possibility to form high delity atomic Fock states by gradual reduction of
a quasi one dimensional trap containing spin polarized fermions or strongly interacting bosons in the To...
Ion-trap simulation of the quantum phase transition in an exactly solvable model of spins coupled to bosons
phase transition bosons Ion-trap simulation
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2010/3/10
It is known that arrays of trapped ions can be used to efficiently simulate a variety of many-body quantum systems. Here, we show how it is possible to build a model representing a spin chain interact...
High fidelity transport of trapped-ion qubits through an X-junction trap array
High fidelity transport of trapped-ion qubits through an X-junction trap array
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2010/4/7
We report reliable transport of 9Be+ ions through a 2-D trap array that includes a separate loading/reservoir zone and an "X-junction". During transport the ion's kinetic energy in its local well incr...
Preparation of atomic Fock states by trap reduction
Preparation atomic Fock states trap reduction
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2010/4/12
We describe the preparation of atom-number states with strongly interacting bosons in one dimension, or spin-polarized fermions. The procedure is based on a combination of weakening and squeezing of t...
Large Scale Quantum Computation in an Anharmonic Linear Ion Trap
Quantum Computation Anharmonic Linear Ion Trap
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2010/4/7
We propose a large-scale quantum computer architecture by stabilizing a single large linear ion chain in a very simple trap geometry. By confining ions in an anharmonic linear trap with nearly uniform...
Quantum Discrete Fourier Transform in an Ion Trap System
quantum discrete Fourier transform quantum computation ion trap
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2007/8/15
2007Vol.47No.6pp.1049-1052DOI:
Quantum Discrete Fourier Transform in an Ion Trap System
ZHENG Shi-Biao
Department of Electronic Science and Applied Physics, Fuzhou
Unive...
Transition Probabilities Among Fock States of an Ion in
Harmonic Trap due to Alternating Electric Field
ion trapping transition probability
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2007/8/15
2002Vol.38No.1pp.19-24DOI:
Transition Probabilities Among Fock States of an Ion in
Harmonic Trap due to Alternating Electric Field
WU Ying and YANG Xiao-Xue
Physics Depa...
Efficient Scheme for Dense Coding in Cavity QED and Ion Trap Systems
dense coding cavity QED ion trap
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2007/8/15
2006Vol.45No.6pp.1011-1012DOI:
Efficient Scheme for Dense Coding in Cavity QED and Ion Trap Systems
ZHENG Shi-Biao
Department of Electronic Science and Applied Physics,...
Generation of Superpositions of Two Bloch States in an Ion Trap
Bloch states ion trap Lamb-Dicke parameter
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2007/8/15
2003Vol.40No.4pp.489-490DOI:
Generation of Superpositions of Two Bloch States in an Ion Trap
ZHENG Shi-Biao
Department of Electronic Science and Applied Physics,
Fuzhou ...