延边大学学报(自然科学版)
延邊大學學報(自然科學版)
연변대학학보(자연과학판)
JOURNAL OF YANBIAN UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
2期
109-113
,共5页
李玮%林平%郑鸿楠%秦川棋%杨强%陶元红
李瑋%林平%鄭鴻楠%秦川棋%楊彊%陶元紅
리위%림평%정홍남%진천기%양강%도원홍
量子系统%最大纠缠态%不可扩展的最大纠缠基%互不偏基
量子繫統%最大糾纏態%不可擴展的最大糾纏基%互不偏基
양자계통%최대규전태%불가확전적최대규전기%호불편기
quantum system%maximally entangled states%unextendible maximally entangled basis%mutually unbiased bases
讨论了2×3量子系统中不可扩展的最大纠缠基和互不偏基。首先证明一组由4个彼此规范正交的最大纠缠态可以构成2×3量子系统中不可扩展的最大纠缠基;其次通过变换C3空间的基底,构造另一组2×3量子系统中不可扩展的最大纠缠基,并证明这两组基是互不偏的;最后,在保证互不偏的前提下,将这两组不可扩展的最大纠缠基进行完备化。
討論瞭2×3量子繫統中不可擴展的最大糾纏基和互不偏基。首先證明一組由4箇彼此規範正交的最大糾纏態可以構成2×3量子繫統中不可擴展的最大糾纏基;其次通過變換C3空間的基底,構造另一組2×3量子繫統中不可擴展的最大糾纏基,併證明這兩組基是互不偏的;最後,在保證互不偏的前提下,將這兩組不可擴展的最大糾纏基進行完備化。
토론료2×3양자계통중불가확전적최대규전기화호불편기。수선증명일조유4개피차규범정교적최대규전태가이구성2×3양자계통중불가확전적최대규전기;기차통과변환C3공간적기저,구조령일조2×3양자계통중불가확전적최대규전기,병증명저량조기시호불편적;최후,재보증호불편적전제하,장저량조불가확전적최대규전기진행완비화。
The unextendible maximally entangled basis and mutually unbiased basis in 2 × 3 quantum system were discussed.Firstly,4 orthonormal maximally entangled states were proved to construct an unextendible maximally entangled basis in 2×3 quantum system;secondly,through changing the bases of spaceC3 ,anoth-er unextendible maximally entangled basis was established,which was proved to be unbiased with the first one;finally,the two unextendible maximally entangled bases were unbiasedly completed.