Logical Qubit Technology Enables Breakthrough in Hundred-Qubit Quantum Chip
2025-08-28 / Read about 0 minute
Author:小编   

A collaborative research team, featuring key contributors from Logical Qubit Technology, published a paper in the esteemed journal Nature on August 27th, unveiling the achievement of a novel "hot" topological edge state on the "Tianmu-2" hundred-qubit superconducting quantum chip. This groundbreaking discovery paves the way for safeguarding delicate quantum information at finite temperatures. Symmetry-protected topological edge states, known for their resilience against certain types of symmetry noise, bolster the dependability of quantum computing. However, these states traditionally remain stable only at absolute zero. The newly realized "hot" topological edge state demonstrates that, within a finite-temperature quantum system devoid of disorder and featuring thermal excitations, the "prethermalization" mechanism can generate more robust and enduring topological edge states. This feat is a testament to the advanced technical specifications of the "Tianmu-2" chip and the independently developed quantum measurement and control system by Logical Qubit Technology.