论文标题

通过超图状态实现任意单态和两数分状态的量子传送的实验性实现

Experimental realization of quantum teleportation of arbitrary single and two-qubit states via hypergraph states

论文作者

Rai, Atmadev, Behera, Bikash K.

论文摘要

在这里,我们通过HyperGraph状态(即图形状态的概括)演示了量子传送,并且由于其非本地纠缠特性,它使我们能够执行量子传送。在这里,我们设计了一些用于量子传送和处理方案,用于分别通过三明均匀的三分球和四个Qubit Hypergraph状态的单量和两数任意状态的方案。我们阐明了单个和两数任意状态的量子传送的实验实现。然后,我们在IBM量子体验平台上运行量子电路,在该平台上,我们介绍了由模拟器和真实设备(例如“ IBMQ_QASM_SIMULATOR”和“ IBMQ_16_MELBOURNE”)获得的结果。我们观察到,与模拟器相比,真实设备具有一些误差,这些错误是由于量子通道和门误差中的反应效应所致。然后,我们说明了传送的单量和两数分状态的实验和理论密度矩阵。

Here we demonstrate quantum teleportation through hypergraph states, which are the generalization of graph states, and due to their non-local entanglement properties, it allows us to perform quantum teleportation. Here we design some hypergraph states useful for quantum teleportation and process the schemes for quantum teleportation of single-qubit and two-qubit arbitrary states via three-uniform three-qubit and four-qubit hypergraph states respectively. We explicate the experimental realization of quantum teleportation of both single and two-qubit arbitrary states. Then we run our quantum circuits on the IBM quantum experience platform, where we present the results obtained by both the simulator and real devices such as "ibmq_qasm_simulator" and "ibmq_16_melbourne" and calculate the fidelity. We observe that the real device has some errors in comparison to the simulator, these errors are due to the decoherence effect in the quantum channel and gate errors. We then illustrate the experimental and theoretical density matrices of teleported single and two-qubit states.

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