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Zuchongzhi-3 Sets New Benchmark With 105-Qubit Superconducting Quantum Processor

Zuchongzhi-3 Sets New Benchmark With 105-Qubit Superconducting Quantum Processor

March 10, 2025
A team of researchers from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences and its partners have made significant advancements in random quantum circuit sampling with Zuchongzhi-3, a superconducting quantum computing prototype featuring 105 qubits and 182 couplers. Operating at a speed 10¹⁵ times faster than the most powerful supercomputer currently available and one million times faster than Google's latest published results, the achievement marks a major milestone in quantum computing and follows the success of its predecessor, Zuchongzhi-2.

USTC Achieves First Loophole-Free Test of Hardy’s Paradox

USTC Achieves First Loophole-Free Test of Hardy’s Paradox

August 13, 2024
A research team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), led by Prof. PAN Jianwei, ZHANG Qiang, and CHEN Kai, in collaboration with CHEN Jingling from Nankai University, has achieved the loophole-free test of Hardy's paradox for the first time.

Antiferromagnetic Phase Transition Observed in Fermionic Hubbard Quantum Simulator

Antiferromagnetic Phase Transition Observed in Fermionic Hubbard Quantum Simulator

July 12, 2024
In a study published online in Nature, a research team led by Prof. PAN Jianwei, Prof. CHEN Yuao, and Prof. YAO Xingcan from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences has, for the first time, observed the antiferromagnetic phase transition within a large-scale quantum simulator of the fermionic Hubbard model (FHM).

China Telecom and HKUST Forge Strategic Partnership to Drive AI and Quantum Innovation

China Telecom and HKUST Forge Strategic Partnership to Drive AI and Quantum Innovation

April 10, 2025
China Telecom Group Co., Ltd. (hereinafter referred to as "China Telecom") and The Hong Kong University of Science and Technology (HKUST) officially signed a strategic cooperation agreement recently, marking a significant step in strengthening industry-academia-research collaboration. As part of this partnership, both parties announced the establishment of an Artificial Intelligence Innovation Laboratory and a Quantum Innovation Joint Laboratory. Additionally, they will launch a Joint Talent Development Program under a "1+2+1" innovation framework to drive cutting-edge technological advancements, facilitate research commercialization, and cultivate a high-caliber talent pipeline.

USTC Achieves High-Efficiency Single-Photon Source Above Loss-Tolerant Threshold

USTC Achieves High-Efficiency Single-Photon Source Above Loss-Tolerant Threshold

April 8, 2025
Research teams led by Prof. PAN Jianwei, LU Chaoyang, HU Yongheng, and others have realized a high-performance single-photon source with an efficiency beyond the scalable linear optical quantum computing loss tolerance threshold for the first time, and the comprehensive indicators have reached the international advanced level. The results were published in Nature Photonics on February 28th.

USTC Unveils Connection of Randomness and Nonlocality in Multiple-Input and Multiple-Output Quantum Scenario

USTC Unveils Connection of Randomness and Nonlocality in Multiple-Input and Multiple-Output Quantum Scenario

April 8, 2025
Recently, researchers from the University of Science and Technology of China (USTC) reveals that not all forms of quantum nonlocality guarantee intrinsic randomness. They demonstrated that violating two-input Bell inequalities is both necessary and sufficient for certifying randomness, but this equivalence breaks down in scenarios involving multiple inputs. This finding has been published in Physical Review Letters.

Researchers Propose Novel Spin-Valve Mechanism Using Kagome Quantum Magnets

Researchers Propose Novel Spin-Valve Mechanism Using Kagome Quantum Magnets

March 30, 2025
Recently, a group of researchers led by Prof. QU Zhe from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, together with Prof. CHANG Tay-Rong from National Cheng Kung Universityhas discovered a novel way to achieve spin-valve effects using kagome quantum magnets.

USTC Develops Quantum Microsatellite and Achieves Real-Time Quantum Key Distribution Between Microsatellite and Mobile Ground Stations

USTC Develops Quantum Microsatellite and Achieves Real-Time Quantum Key Distribution Between Microsatellite and Mobile Ground Stations

March 24, 2025
A research team from the University of Science and Technology of China (USTC), in collaboration with several research institutions in China and South Africa, has developed the world’s first quantum microsatellite and demonstrated real-time quantum key distribution (QKD) between the satellite and multiple compact, mobile ground stations.

Quantum Leap: Graphene Unlocks Orbital Hybridization

Quantum Leap: Graphene Unlocks Orbital Hybridization

March 23, 2025
A research team led by Professor Sun Qing-Feng in colloboration with Professor He Lin’s research group from Beijing Normal University has achieved orbital hybridization in graphene-based artificial atoms for the first time. Their findings, entitled “Orbital hybridization in graphene-based artificial atoms” was published in Nature. This work marks a significant milestone in the field of quantum physics and materials science, bridging the gap between artificial and real atomic behaviors.

First Observation of Bose–Einstein Condensation Reported in a Two-Magnon Bound State

First Observation of Bose–Einstein Condensation Reported in a Two-Magnon Bound State

March 6, 2025
A first-ever discovery of Bose-Einstein condensation (BEC) in a two-magnon bound state has been achieved by a collaborative research team from Southern University of Science and Technology, Zhejiang University, Renmin University of China, and the Australian Nuclear Science and Technology Organization.
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