论文标题

中微子振荡中的三方纠缠

Tri-Partite entanglement in Neutrino Oscillations

论文作者

Jha, Abhishek Kumar, Mukherjee, Supratik, Bambah, Bindu A.

论文摘要

在两个和三个风味中微子振荡的背景下,我们研究并量化了两分和三方纠缠的各种测量。双方纠缠类似于量子光学上的光束分离器产生的纠缠交换。对于三个中微子系统,探索了三方纠缠的各种措施。重要的结果是,一夫一妻制的不平等导致残留纠缠,这意味着三个中微子系统中的真实三方纠缠。这使我们对三个中微子状态进行了类比,并具有量子光学中的一般W-State类别。

We investigate and quantify various measures of bipartite and tripartite entanglement in the context of two and three flavor neutrino oscillations. The bipartite entanglement is analogous to the entanglement swapping resulting from a beam splitter in quantum optics. For the three neutrino systems various measures of tripartite entanglement are explored. The significant result is that a monogamy inequality in terms of negativity leads to a residual entanglement, implying true tripartite entanglement in the three neutrino system. This leads us to an analogy of the three neutrino state with a generalized class of W-state in quantum optics.

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