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5 Results Found

  • Article
  • Open Access
1 Citations
2,120 Views
17 Pages

Quantifying Unknown Multiqubit Entanglement Using Machine Learning

  • Yukun Wang,
  • Shaoxuan Wang,
  • Jincheng Xing,
  • Yuxuan Du and
  • Xingyao Wu

12 February 2025

Entanglement plays a pivotal role in numerous quantum applications, and as technology progresses, entanglement systems continue to expand. However, quantifying entanglement is a complex problem, particularly for multipartite quantum states. The curre...

  • Article
  • Open Access
27 Citations
6,932 Views
15 Pages

Entanglement Swapping and Swapped Entanglement

  • Sultan M. Zangi,
  • Chitra Shukla,
  • Atta ur Rahman and
  • Bo Zheng

25 February 2023

Entanglement swapping is gaining widespread attention due to its application in entanglement distribution among different parts of quantum appliances. We investigate the entanglement swapping for pure and noisy systems, and argue different entangleme...

  • Article
  • Open Access
16 Citations
6,568 Views
10 Pages

Measuring the Tangle of Three-Qubit States

  • Adrián Pérez-Salinas,
  • Diego García-Martín,
  • Carlos Bravo-Prieto and
  • José I. Latorre

11 April 2020

We present a quantum circuit that transforms an unknown three-qubit state into its canonical form, up to relative phases, given many copies of the original state. The circuit is made of three single-qubit parametrized quantum gates, and the optimal v...

  • Article
  • Open Access
21 Citations
4,342 Views
15 Pages

26 November 2020

Marine litter can end up deposited on sandy beaches and become entangled in the natural wrack, threatening its roles in ecosystems. However, it is currently unknown whether the storage of both artificial and natural accumulations on sandy beaches is...