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Zuchongzhi-3: A 105-qubit superconducting quantum processor with 10¹⁵ times speedup in circuit sampling

The USTC team developed a 105-qubit superconducting quantum processor that achieves a coherence time of 72 μs and outperforms the world's most powerful supercomputer by 15 orders of magnitude. This milestone marks a significant upgrade from its predecessor, Zuchongzhi-2, and demonstrates a record speedup in circuit sampling.

SourceUniversity of Science and Technology of China·JournalPhysical Review Letters·DateMar 9, 2025

Zuchongzhi-3 sets new benchmark with 105-qubit superconducting quantum processor

Zuchongzhi-3 achieves quantum supremacy by outperforming classical supercomputers by 15 orders of magnitude, demonstrating the strongest quantum computational advantage in a superconducting system to date. The processor features 105 qubits and 182 couplers, with a coherence time of 72 μs and simultaneous gate fidelities exceeding 99%.

SourceChinese Academy of Sciences Headquarters·JournalPhysical Review Letters·TypeExperimental study·DateMar 6, 2025

Models show intensifying wildfires in a warming world due to changes in vegetation and humidity; only a minor role for lightning

A new study reveals that climate change is driving intensifying wildfires by altering vegetation and humidity levels, but not significantly impacting lightning strikes. The simulations predict a 14% increase in global area burned by fires annually with every degree of global warming.

SourceInstitute for Basic Science·JournalScience Advances·TypeComputational simulation/modeling·DateFeb 12, 2025

Quantum algorithm distributed across multiple processors for the first time – paving the way to quantum supercomputers

Researchers successfully linked two separate quantum processors to form a single, fully connected quantum computer using photonic network interface. This breakthrough enables computations to be distributed across the network, addressing quantum's scalability problem and paving the way for industry-disrupting quantum computers.

SourceUniversity of Oxford·JournalNature·DateFeb 5, 2025

Clarifying the mechanism of coupled plasma fluctuations using simulations

A simulation study clarifies the physical mechanism of coupled plasma fluctuations, which can lead to significant losses of energetic particles in fusion research. The study reveals that the two fluctuations occur in a coupled manner via deformation of the energetic particle distribution function.

SourceNational Institutes of Natural Sciences·JournalScientific Reports·TypeComputational simulation/modeling·DateJan 21, 2025

Using the world’s fastest exascale computer, ACM Gordon Bell Prize-winning team presents record-breaking algorithm to advance understanding of chemistry and biology

A team of researchers developed a new technique combining methods to simulate molecules, achieving accuracy and efficiency on the Frontier exascale supercomputer. They broke records with simulations of over one million electrons and scaled their algorithm to an EFlop/s processing quintillion calculations per second.

Recipients of prestigious climate modelling prize developed a technique to provide more accurate and detailed climate change predictions

The winning team presented an exascale climate emulator that addresses the growing computational and storage requirements of high-resolution Earth System Models. This innovation enables more advanced climate modeling capabilities, holding significant potential for advancing climate research and policy-making.

Computational marathon matches the efficiency of the AiiDA platform with the power of Switzerland Alps supercomputer

A team of scientists successfully interfaced AiiDA with the Alps supercomputer, completing over 100,000 calculations in just 16 hours. The run demonstrated the maturity of Swiss-made software tools for computational materials science and showcased the power of Switzerland's main supercomputing facility.

AI can speed up drug development

Researchers at Uppsala University used AI to predict the three-dimensional structure of a receptor, identifying molecules that bind to it with higher accuracy than traditional methods. This breakthrough accelerates the development of new drugs for mental health disorders such as schizophrenia and depression.

SourceUppsala University·JournalScience Advances·TypeComputational simulation/modeling·DateAug 22, 2024

A cool solution

Researchers at the University of Missouri are developing a two-phase cooling system that efficiently dissipates heat from server chips through phase change. This innovative system drastically reduces the amount of energy needed to keep equipment cool, with early tests showing significant reductions.

SourceUniversity of Missouri-Columbia·JournalApplied Thermal Engineering·DateJul 25, 2024

What happens when neutron stars collide?

New simulations show that neutrinos created during neutron star collisions can be trapped at the interface of merging stars and interact with matter for 2-3 milliseconds. This brief out-of-equilibrium phase is crucial in understanding the physics of these extreme events.

SourcePenn State·JournalPhysical Review Letters·TypeComputational simulation/modeling·DateJun 18, 2024

How do supermassive black holes get super massive?

A team of researchers used a hybrid approach to track the growth of supermassive black holes, finding that accretion dominated growth in most cases. Mergers made notable contributions, especially for massive black holes over the past 5 billion years.

SourcePenn State·JournalThe Astrophysical Journal·TypeExperimental study·DateJun 11, 2024

JPMorgan Chase, Argonne and Quantinuum show theoretical quantum speedup with the quantum approximate optimization algorithm

Researchers at JPMorgan Chase, Argonne National Laboratory and Quantinuum show a quantum algorithmic speedup for the QAOA algorithm on the Low Autocorrelation Binary Sequences problem. The team demonstrates a significant step towards reaching quantum advantage, laying the foundation for future impact in production.

SourceDOE/Argonne National Laboratory·JournalScience Advances·DateMay 29, 2024

New super-pure silicon chip opens path to powerful quantum computers

Researchers at the University of Melbourne and Manchester have invented a breakthrough technique for manufacturing highly purified silicon, making it ideal for creating powerful quantum computers. The new technique uses qubits of phosphorous atoms implanted into crystals of pure stable silicon, extending the duration of notoriously fra...

SourceUniversity of Melbourne·JournalCommunications Materials·TypeExperimental study·DateMay 7, 2024

How the plant world shapes the climate cycle

Researchers have found that plants help regulate the planet's atmosphere by trapping carbon and emitting oxygen, acting as a buffer against rapid climate changes. However, when climate shifts too fast for vegetation to adapt, it can lead to mass extinctions and extreme environmental changes.

SourceETH Zurich·JournalScience Advances·TypeComputational simulation/modeling·DateApr 30, 2024

A roadmap for digital neuroscience

The position paper identifies eight key areas for digital neuroscience research, including near-term, middle-term, and long-term goals. It also discusses the potential of 'digital twin' approaches, ultra-high-resolution digital atlases, and neuro-derived AI and computing innovations.

SourceEBRAINS·JournalImaging Neuroscience·DateApr 23, 2024

A new ion trap for larger quantum computers

Researchers at ETH Zurich developed a new ion trap for larger quantum computers using static magnetic fields, overcoming previous limitations with oscillating fields. The Penning trap design allows for arbitrary transport and control of qubits, enabling future supercomputers.

SourceETH Zurich·JournalNature·DateMar 14, 2024