Schmidt decomposition for quantum entanglement in quantum algorithms

被引:1
作者
Oshima, Kazuto [1 ]
机构
[1] Gunma Natl Coll Technol, Maebashi, Gunma 3718530, Japan
关键词
Schmidt decomposition; quantum entanglement; quantum algorithm; quantum computation;
D O I
10.1093/ietfec/e90-a.5.1012
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We study quantum entanglement by Schmidt decomposition for some typical quantum algorithms. In the Shot's exponentially fast algorithm the quantum entanglement holds almost maximal, which is a major factor that a classical computer is not adequate to simulate quantum efficient algorithms.
引用
收藏
页码:1012 / 1013
页数:2
相关论文
共 7 条
  • [1] UNIVERSALITY IN QUANTUM COMPUTATION
    DEUTSCH, D
    BARENCO, A
    EKERT, A
    [J]. PROCEEDINGS OF THE ROYAL SOCIETY-MATHEMATICAL AND PHYSICAL SCIENCES, 1995, 449 (1937): : 669 - 677
  • [2] RAPID SOLUTION OF PROBLEMS BY QUANTUM COMPUTATION
    DEUTSCH, D
    JOZSA, R
    [J]. PROCEEDINGS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 1992, 439 (1907): : 553 - 558
  • [3] Grover L. K., 1996, P 28 ANN ACM S THEOR, P212, DOI [DOI 10.1145/237814.237866, 10.1145/237814.237866]
  • [4] Nielsen MA, 2000, Quantum Computation and Quantum Information
  • [5] SHOR PW, 1994, AN S FDN CO, P124
  • [6] Polynomial-time algorithms for prime factorization and discrete logarithms on a quantum computer
    Shor, PW
    [J]. SIAM REVIEW, 1999, 41 (02) : 303 - 332
  • [7] VIDRAL G, 2003, PHYS REV LETT, V91