entangled state;
signature;
reduced density matrix;
D O I:
10.1007/BF02877021
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
Using the collective rotational transformation, R-x ( pi ), we construct two types of many-particle spin entangled states in terms of the bases of angular momentum uncoupling and coupling representations. The concept of signature is introduced. The entanglement properties of a four-particle system is investigated by analyzing various subsystem reduced density matrices.
机构:
Univ Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, MexicoUniv Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, Mexico
Garcia, J. C.
Gliouez, S.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Carthage, Tunisia Polytech Sch, Av El Khawarizmi,BP 743, La Marsa 2078, TunisiaUniv Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, Mexico
Gliouez, S.
Guerrero-Poblete, F.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, MexicoUniv Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, Mexico
Guerrero-Poblete, F.
Quezada, R.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, MexicoUniv Autonoma Metropolitana, Iztapalapa Campus,Av San Rafael Atlixco 186, Mexico City 09340, DF, Mexico