抄録
A continuous-variable tripartite entangled state is experimentally generated by combining three independent squeezed vacuum states, and the variances of its relative positions and total momentum are measured. We show that the measured values violate the separability criteria based on the sum of these quantities and prove the full inseparability of the generated state.
本文言語 | English |
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ジャーナル | Physical Review Letters |
巻 | 91 |
号 | 8 |
DOI | |
出版ステータス | Published - 2003 8月 21 |
外部発表 | はい |
ASJC Scopus subject areas
- 物理学および天文学(全般)