Story perspectives

Groundbreaking Quantum Study Validates Nonlocality in 73-Qubit Chip

10/16/2025

36 6

Summary

Story summary

Researchers from Zhejiang University, Tsinghua University, and Leiden University in China conducted Bell's test on a superconducting chip with 73 qubits.
Energy levels were 48 standard deviations below classical thresholds.
The study verifies quantum nonlocality and establishes a method for certifying multipartite Bell correlations in large systems.
The findings could enhance quantum communication and cryptography, supporting the authenticity of future quantum devices.

1 of 1

Story summary

Researchers from Zhejiang University, Tsinghua University, and Leiden University in China conducted Bell's test on a superconducting chip with 73 qubits.
Energy levels were 48 standard deviations below classical thresholds.
The study verifies quantum nonlocality and establishes a method for certifying multipartite Bell correlations in large systems.
The findings could enhance quantum communication and cryptography, supporting the authenticity of future quantum devices.