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爱因斯坦的“幽灵”超距作用实现多方量子安全通信网
  • ISSN号：0379-4148
  • 期刊名称：《物理》
  • 时间：0
  • 分类：O4-33[理学—物理]
  • 作者机构：[1]北京大学物理学院 人工微结构和介观物理国家重点实验室 量子物质科学协同创新中心,北京100871
  • 相关基金：国家自然科学基金（批准号：11121091;11274025）资助项目
作者： 项玉[1], 何琼毅[1], 龚旗煌[1]
关键词： 安全通信网, 超距作用, 量子力学理论, 量子纠缠, 佯谬, EINSTEIN, 罗森, 多体, 量子态, 纠缠态
中文摘要：

量子力学理论可以完美地描述自然界中最小的物理体系,比如原子和光子。正如1935年爱因斯坦、波多尔斯基、罗森在他们著名的Einstein—Podolsky—Rosen（EPR）佯谬中提出的[1],量子力学具有令人惊讶的特性：处于位置和动量理想关联量子态的一对粒子，一定时刻后在空间上完全分离，对其中一个粒子测量会瞬间影响相隔遥远的另一个粒子的性质，这被爱因斯坦称为“幽灵般”的超距作用。

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期刊信息
  • 《物理》
  • 北大核心期刊（2011版）
  • 主管单位:中国科学院
  • 主办单位:中国物理学会 中国科学院物理研究所
  • 主编：朱星
  • 地址：北京603信箱
  • 邮编：100190
  • 邮箱：physics@aphy.iphy.ac.cn
  • 电话：010-82649470 82649266
  • 国际标准刊号：ISSN：0379-4148
  • 国内统一刊号：ISSN：11-1957/O4
  • 邮发代号:2-805
  • 获奖情况:
  • 2002年中国科协优秀期刊三等奖,2000年度中科院优秀期刊一等奖,2001年入选“中国期刊方阵”,中国期刊方阵“双效”期刊
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  • 被引量:8902