Quantum-information processing in semiconductor quantum dots

被引:0
|
作者
Troiani, F
Hohenester, U
Molinari, E
机构
[1] Univ Modena & Reggio Emilia, INFM, I-41100 Modena, Italy
[2] Univ Modena & Reggio Emilia, Dipartimento Fis, I-41100 Modena, Italy
来源
关键词
D O I
10.1002/(SICI)1521-3951(200104)224:3<849::AID-PSSB849>3.0.CO;2-Q
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We propose an all-optical implementation of quantum-information processing in semiconductor quantum dots, where electron-hole excitations (excitons) serve ve as the computational degrees of freedom (qubits). The strong dot confinement leads to a strong renormalization of excitonic states, which, in analogy to NMR:based implementations of quantum-information processing, can be exploited for performing conditional and unconditional qubit operations.
引用
收藏
页码:849 / 853
页数:5
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