"All versus Nothing" Inseparability for 2n Observers

• 来源期刊: 中国物理快报(英文版)
• 年，卷（期）: 2003,（10）
• 页码范围: 1666-1668
• 页数: 3页
• 语种: 英文

摘要

We present an "all versus nothing" to show Bell's theorem without inequalities involving 2n observers. As a by-product, we also shows that quantum mechanics can violate Bell's inequality by a constant instead of by an amount that grows exponentially with 2n.