2. 您的位置
3. 首页
4. 期刊论文
5. Geometrical characterization of reduced density matrices reveals quantum phase transitions in many-b

Geometrical characterization of reduced density matrices reveals quantum phase transitions in many-b

来源 :中国科学：物理学、力学、天文学英文版 | 被引量 : 0次 | 上传用户：pyane

【摘 要】

：

<正>Quantum phase transitions (QPTs) play a central role for understanding many-body physics [1]. Different from classical phase transitions which are driven by

【作 者】

：

ZhenSheng Yuan 

【机 构】

：

DepartmentofModernPhysics

【出 处】

：

中国科学：物理学、力学、天文学英文版

【发表日期】

：

2017年6期

【关键词】

：

约化密度矩阵 量子涨落 多体系统 几何性质 相变 物理参数 物理系统 RDMS transitions matrices body normally conne 

下载到本地 , 更方便阅读

下载此文 赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

<正>Quantum phase transitions (QPTs) play a central role for understanding many-body physics [1]. Different from classical phase transitions which are driven by thermal fluctuations, QPTs are driven by quantum fluctuations at zero temperature and can

其他文献

Deformation process of a shocked drop-in-liquid

期刊

化学工业混合流动水动力学相互作用液体表面力水流动

Investigation of the two-quasiparticle bands in the doubly-odd nucleus 166Ta using a particle-numbe

The high-spin rotational properties of two-quasiparticle bands in the doubly-odd 166Ta are analyzed using the cranked shell model with pairing correlations trea

期刊

粒子数守恒方法推转壳模型准粒子带双奇核旋转频率相关性分析阻断作用工程配置particle-number conserving method p

Hybrid opto-mechanical systems with nitrogen-vacancy centers

In this review, we briefly review recent works on hybrid(nano) opto-mechanical systems that contain both mechanical oscillators and diamond nitrogen-vacancy(NV)

期刊

混合光空位力学系统光学机械系统纳米金刚石耦合谐振器氮电子自旋opto-mechanics nitrogen-vacancy center h

Searching for high-frequency gravitational waves with a ground high alternating magnetic field

期刊

高周波波浪重力磁场激光干涉仪天体物理学高频率室女座

Modified series model for cross-plane thermal conductivity of short-period Si/Ge superlattices

Superlattices have great application potentials in thermo-electric materials and solid laser techniques.Their complicated heat transport mechanisms due to size

期刊

超晶格短周期硅/锗导热系数型号改性序列模型传输机制superlattices thermal conductivity Debye-Call

Principles of electromagnetic waves in metasurfaces

Metasurfaces are artificially structured thin films with unusual properties on demand. Different from metamaterials, the metasurfaces change the electromagnetic

期刊

电磁波原理基础设备改进设计亚波长边界条件本构参数操作原则metasurfacesubwavelength structurediffractio

Retainability of canonical distributions for a Brownian particle controlled by a time-dependent harm

The retainability of canonical distributions for a Brownian particle controlled by a time-dependent harmonic potential is investigated in the overdamped and und

期刊

布朗粒子电位控制谐波电势时间变化正则分布可靠性福克-普朗克方程朗之万方程canonical distribution retainability

Terahertz assessment of the atmospheric pollution during the first-ever red alert period in Beijing

<正>Haze or smog episodes,which are characterized by the presence of paniculate matter at diameters less than2.5 urn(PM2.5),have attracted increasing attention

期刊

Systematic CDCC calculations for 11Be ＋ p elastic scattering

Continuum discretised coupled-channels（CDCC） method with a 10Be（0+） + n two-body cluster model is applied to systematically analyze the elastic scattering of the ha

期刊

弹性散射计算系统混合散射微分截面耦合通道入射能量质子晕核elastic scattering CDCC 11Be

Effect of Co substitution on the glass forming ability and magnetocaloric effect of Fe88Zr8B4 amorp

<正>As greater attention is paid to energy consumption and global warming,magnetic refrigeration(MR)technologies based on the magneto-caloric effect(MCE)have be

期刊