Quantum feedback and the quantumness of macroscopic systems
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作者:
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机构:
Mancini, S
[1
]
机构:
[1] Univ Camerino, Dipartimento Fis, I-62032 Camerino, Italy
来源:
PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON SQUEEZED STATES AND UNCERTAINTY RELATIONS
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2003年
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D O I:
暂无
中图分类号:
O43 [光学];
学科分类号:
070207 ;
0803 ;
摘要:
We investigate the possibility of using feedback to take a macroscopic system into a state revealing some quantum features. It is first considered a scheme for producing spin squeezing on a macroscopic sample of atoms. Further on, it is shown how to cool a macroscopic mechanical oscillator, like a pendular mirror, down to the quantum limit, displaying squeezing and entanglement.
机构:
UNLP, CONICET, Inst Fis La Plata, La Plata, Argentina
Natl Univ La Plata, Fac Ciencias Exactas, Dept Fis, RA-1900 La Plata, ArgentinaUNLP, CONICET, Inst Fis La Plata, La Plata, Argentina
Bellomo, G.
Plastino, A.
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h-index: 0
机构:
UNLP, CONICET, Inst Fis La Plata, La Plata, Argentina
Natl Univ La Plata, Fac Ciencias Exactas, Dept Fis, RA-1900 La Plata, ArgentinaUNLP, CONICET, Inst Fis La Plata, La Plata, Argentina
Plastino, A.
Plastino, A. R.
论文数: 0引用数: 0
h-index: 0
机构:
UNNOBA, CONICET, CeBio & Secretaria Invest, Junin, ArgentinaUNLP, CONICET, Inst Fis La Plata, La Plata, Argentina