准粒子
- Quasiparticle;quasi-particle
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从Lennard-Jones势出发,在二级微扰近似下数值计算了二维~3He液体的基态能、准粒子谱和朗道参数。
Adopting a Lennard-Jones potential , the ground state energy , quasi-particle energies and the Landau parameters are evaluated to the second order .
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最后我们对这三个丰中子偶偶Mo核的集体带行为进行了系统性比较,并对它们的集体带特性和其中几个两准粒子带的可能组态进行了讨论。
A systematic study of the behavior of the collective bands of the three neutron-rich even Mo isotopes is performed . The characteristics of the collective bands and the possible configuration for the quasi-particle bands in the three neutron-rich even Mo isotopes are discussed .
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BaSe的准粒子能带结构
GW quasiparticle band structure of BaSe
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~(139)Ce的多准粒子激发态
Study of Multi-Quasiparticle Excited States in ~ ( 139 ) Ce
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本文用转动位场中的准粒子谱研究了稀土区原子核的回弯现象发生的机制。对~(158)Er的第一回弯和第二回弯给以了理论解释。
The condition for back-bending phenomena to occur in rare-earth region is in -
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~(98)Sr两准粒子带研究
Research on Two-Quasiparticle Bands in ~ ( 98 ) Sr
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原子核~(145)Tb的多准粒子激发
Multi-quasiparticle Excitations in ~ ( 145 ) Tb
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奇奇核 ̄(162)Lu晕转带及四准粒子带的能级结构
Yrast Band and Four - Quasiparticle Band in Odd-Odd - ( 162 ) Lu Nucleus
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强准粒子注入产生的超导铅膜双能隙态中准粒子有效化学势μ~与过量准粒子数n的关系
The dependence of quasiparticle effective chemical potential μ ~ on excess quasiparticle number density N in superconductive lead film under strong quasiparticles injection
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稀土变形奇A核~(173175)Hf的多准粒子高K转动带的粒子数守恒分析
Particle-Number Conserving Analysis for High K Multi-Quasiparticle Bands in Odd-A Deformed Nuclei ~ ( 173,175 ) Hf
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带有调谐电感的铌隧道结SIS准粒子混频器件
A Niobium Tunnel Junction SIS Mixer Element with Tuning Inductance
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YBCO薄膜中自旋极化准粒子的注入效应
Spin-polarized quasiparticle injection effect in YBCO film
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所用的准粒子电流电压关系Iq(v)为实验曲线。
The characteristics of the relations between quasiparticle current intensity and voltage Iq (ⅴ) are shown to be the experimental curve in calculation .
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由Andreev反射产生的定域性和非定域性准粒子对纠缠
Local and Nonlocal Entanglement for Quasiparticle Pairs Induced by Andreev Reflection
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在计算中发现,将Ba的4d电子作为价电子考虑,其化合物能级明显变化,且准粒子带隙值与实验值能很好吻合。
We found that the energy levels had obviously changed when 4d electrons of Ba were as valence electrons , and gaps of quasiparticle agreed well with the experimentations .
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本文在两带准粒子模型下研究了Kondo晶格中超导热力学临界场的行为。
The behavior of superconducting thermodynamic critical field in the Kondo Lattice has been investigated in a two-band quasiparticle model .
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初步分析认为这与自旋极化准粒子在超导膜内的有效自旋扩散长度有关.异质结构中YBCO薄膜的超导电性以及注入窗口的尺寸对获得大的自旋注入效率十分重要。
It is important to keep good superconducting characteristic of YBCO film in the heterostructures and to select suitable sizes of injection windows for relatively high spin-injection efficiency .
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vi13/2扁椭球转动带在低自旋区具有旋称反转性质.利用包含了质子-中子剩余相互作用的准粒子-转子模型,定性地解释了πh9/2(?)
With the spin assignments , the low-spin signature inversion has been revealed for the π h9 / 2 (?)
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GW准粒子能带的结果则可以对其带隙作出大幅度的修正,得到与实验测量相当符合的理论结果。
However , the result of quasiparticle band gap by GW improves the band gap value greatly and give the theoretical result which agrees with the experimental measurement .
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分析表明,高K多准粒子带的J(1)随ω的变化与基态带的不同,主要来自高N(j)闯入态的堵塞效应。
Our analysis shows that the difference between the ω variations of J ( 1 ) for the high K multi-quasiparticle bands and for the ground state band is mainly due to the Pauli blocking effects of high j intruder orbitals near the Fermi surface .
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研究表明,结界面的通常势垒和粗糙散射均抑制结中准粒子的Andreev反射,降低了流过s/I/s结的直流Josephson电流,直流Josephson电流I随温度T的变化关系与结两侧的对称性有关。
It is found that dc Josephson currents are suppressed by rough interface scattering and the Josephson effect depends on strongly the symmetry of s / I / s junction .
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在准粒子描述下,采用自洽的热力学方法,考虑奇异夸克物质(SQM)的介质效应,计算了高温近似下奇异夸克物质的体粘滞系数。
Taking medium effects into account , we calculate the bulk viscosity of strange quark matter in high temperature approximation using a consistent thermodynamics method in quasi particle description .
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本文报导了用Sn-Sn超导隧道结对超导锡膜注入准粒子流引起的中间电阻态的一些研究情况。
Some studies on the intermediate resistive states of superconductive tin films under strong quasiparticles injection by Sn-Sn superconductive tunnel junctions are reported .
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考虑到量子相干效应和界面散射效应,利用Lambert理论模型,计算正常金属/绝缘层/超导/绝缘层/正常金属双垒隧道结中的准粒子输运系数和隧道谱。
Taking into account the quantum coherent effect and the interfacial scattering effect , applying the Lambert formula , we calculate the quasiparticle transport coefficients and tunneling spectrum in normal metal / insulator / superconductor / insulator / normal metal double tunnel junctions .
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计算结果表明,11Be的低激发谱一些能级是1+3准粒子运动与核心8Be的表面集体振动相耦合的结果。
The calculation result shows that some of the low-lying excited levels of ~ ( 11 ) Be are caused by coupling of ( 1 + 3 ) quasiparticles with even-even vibrating core ~ 8Be .
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与单晶MgB2的热导实验结果相比,多晶MgB2的声子热导结果表明在c方向上热传导声子受到来自σ能带准粒子的散射,显示了MgB2在能量输运上的各向异性。
In contrast to the single crystal sample , our result indicates that the scattering of phonons from the σ band quasi particles exist in the c axial direction heat transport of a polycrystalline sample . This result demonstrates the anisotropic energy transport in MgB 2 .
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双奇核~(174)Re中的准粒子形状驱动效应
Quasi-particle Shape Driving Effects in Odd-odd ~ ( 174 ) Re
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强准粒子注入下具有时间周期结构的超导非平衡态
Nonequilibrium superconducting states with temporally periodic structure under high quasi-particle injection
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当准粒子注入电流超过阈值耐出现电阻。
Resistance appears when quasiparticle injection current reaches some threshold value .
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夸克的准粒子模型和介子态的相变
The quasi-particle model of quarks and the phase transition in meson States