activity
20182026
most citedOn-line Quantum State Estimation Using Continuous Weak Measurement and Compressed Sensing

13 citations · 14 across the 6 of their papers we have counts for

collaborators

7 papers

quant-ph2026

A Quantum Phase Neural Network with Multi-Inputs/Single-Output

Shuang Cong, Jinmin Yang, Sajede Harraz

A 35 input/single output quantum phase neural network (QPNN) is proposed to recognize the English letters' A 'and' B 'composed 7*5 of pixels. Each node of the proposed QPNN has the…

quant-ph2024

Deterministic entanglement swapping of W states

Sajede Harraz, Yueyan Wang, Shuang Cong

In this paper, we propose a deterministic entanglement swapping protocol for generating a shared three-qubit W state between two remote parties. Our method offers a reliable altern…

quant-ph2022

High-fidelity quantum teleportation through noisy channels via weak measurement and environment-assisted measurement

Sajede Harraz, Jiao-Yang Zhang, Shuang Cong

A perfect teleportation protocol requires pure maximally shared entangled states. While in reality the shared entanglement is severely degraded due to the inevitable interaction wi…

quant-ph2021★ 1 cited

Quantum fisher information protection of N-qubit Greenberger-Horne-Zeilinger state from decoherence

Sajede Harraz, Shuang Cong, Jiaoyang Zhang +1

In this paper we study the protection of N-qubit Greenberger-Horne- Zeilinger (GHZ) state and generalized N-qubit GHZ states in amplitude damping channel by means of quantum weak m…

quant-ph2021

Comparison of quantum state protection against decoherence via weak measurement, a survey

Sajede Harraz, Shuang Cong, Juan J. Nieto

One of the crucial tasks in quantum systems is to reduce the effects of decoherence due to the unavoidable interactions between a system and its environment. Many protection scheme…

quant-ph2018★ 13 cited

On-line Quantum State Estimation Using Continuous Weak Measurement and Compressed Sensing

S. Cong, K. Li, S. Harraz +2

We propose a new protocol for on-line quantum system estimation on the basis of continuous weak-measurements with the help of compressive sensing and the optimization algorithm. By…

quant-ph2018

Two-qubit state recovery from amplitude damping based on weak measurement

Sajede Harraz, Shuang Cong, Kezhi Li

In the quantum control process, arbitrary pure or mixed initial states need to be protected from amplitude damping through the noise channel using measurements and quantum control.…