Add BrightSurf on Google Email

Room temperature quantum processor based on on-chip arrays of single-ion qudits enabled by materials science and engineering

This technology features arrays of single-erbium ion qubits embedded in silicon-based hollow nanopillars, enabling high-performance, room-temperature quantum sensing and communication. It demonstrates record-long optical coherence times in the telecom C-band, exceeding 500 μs at ambient conditions.

PolyU develops quantum-tunnelling field-effect transistor to overcome barriers to integrated-circuit chip development

Researchers at PolyU have engineered a novel tunnelling field-effect transistor using 2D nanomaterials, breaking through the 60 mV decade’ boundary to create ultra-low-power, high-performance ICs essential for emerging AI chips. The breakthrough paves the way for energy-efficient computing and next-generation AI chips.

Scientists unveil technique to build ultra-thin material stacks that promise quantum breakthrough

Researchers unveiled a technique to build ultra-clean 2D heterostructures using muscovite crystals, eliminating microscopic residues that disrupt electronic device performance. This method enables precise stacking of atomic layers, leading to new properties and potential breakthroughs in quantum computing and nanoelectronics.

SourceUniversity of Southampton·JournalNature Communications·TypeExperimental study·DateJul 14, 2026

NUS researchers develop probabilistic spintronic processors for faster and greener optimization

Researchers have developed novel spintronics-based probabilistic processors that accelerate complex optimisation tasks while consuming less energy. The systems achieved significant speedups and energy savings compared to conventional computers, highlighting a promising route towards faster and more energy-efficient optimisation.

SourceNational University of Singapore·JournalNature Communications·TypeExperimental study·DateJul 1, 2026

Using a single atom as a “camera” - visualization of light intensity and polarization beyond the resolution limit of optical microscopes -

Researchers use a single rubidium atom trapped in an optical tweezer as a scanning probe to image fine structures of light patterns with spatial resolution surpassing the diffraction limit. The technique successfully visualizes both light intensity and polarization distributions at the nanoscale.

SourceNational Institutes of Natural Sciences·JournalNature Communications·TypeExperimental study·DateMay 29, 2026

UMass Amherst research demonstrates new technology for shrinking quantum computers

Researchers at UMass Amherst have made a breakthrough in shrinking the size of quantum computers by integrating laser systems onto photonic chips. This technology has the potential to enable large-scale quantum computing and make optical clocks portable, with applications in fields such as deep space navigation and GPS.

SourceUniversity of Massachusetts Amherst·JournalNature Communications·TypeExperimental study·DateMar 30, 2026

Quantencomputers go high-dimensional

Researchers have achieved a crucial building block for new quantum computers by realizing a novel type of quantum logic gate that works with pairs of photons in four different states, enabling new opportunities for optical quantum computing. This milestone opens up possibilities for faster calculations and improved stability.

SourceVienna University of Technology·JournalNature Photonics·TypeExperimental study·DateFeb 23, 2026

Robust frozen dynamics observed on a quantum system

Duke University researchers have observed statistical localization in a neutral-atom platform, where most configurations of quantum bits remain effectively frozen. This phenomenon has implications for robustly storing information in a quantum system and could be a powerful feature of quantum mechanics.

SourceDuke University·JournalNature Physics·TypeExperimental study·DateFeb 18, 2026

A resource-virtualized and hardware-aware quantum compilation framework for real quantum computing processors

Researchers developed QSteed, a resource-virtualized and hardware-aware quantum compilation framework, to address challenges in real quantum computing processors. The framework reduces compilation times and improves circuit execution fidelities by leveraging a prebuilt VQPU database and hardware-aware compilation strategy.

SourceResearch·JournalResearch·TypeNews article·DateJan 19, 2026

Harnessing magnetism for faster, greener computing

Engineers at the University of Delaware have developed a novel method to detect and control magnetic waves using electric signals, enabling computers to run faster and with greater energy efficiency. This breakthrough could lead to computer chips that integrate magnetic and electric components directly.

SourceUniversity of Delaware·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateOct 31, 2025

Scalable and efficient quantum error correction for fault-tolerant quantum computing

Scientists develop novel LDPC quantum error correction codes that can handle hundreds of thousands of logical qubits and approach the theoretical hashing bound. The new codes achieve extremely high decoding performance, demonstrating a frame error rate as low as 10^-4, even for large-scale numerical simulations.

SourceInstitute of Science Tokyo·Journalnpj Quantum Information·TypeComputational simulation/modeling·DateSep 29, 2025

First electronic–photonic quantum chip created in commercial foundry

Researchers from Boston University and Northwestern University develop a system that integrates quantum light sources and control electronics on a single piece of silicon, creating reliable streams of correlated photon pairs. The advance enables mass-producible 'quantum light factory' chips and large-scale quantum systems.

SourceBoston University·JournalNature Electronics·TypeComputational simulation/modeling·DateJul 14, 2025

Overcoming the quantum sensing barrier

Researchers have demonstrated a new quantum sensing technique that surpasses conventional methods by counteracting the limitation of decoherence. The study's coherence-stabilized protocol allows for improved sensitivity and detection of subtle signals, with up to 1.65 times better efficacy per measurement.

SourceUniversity of Southern California·JournalNature Communications·TypeExperimental study·DateApr 29, 2025

Breakthrough achievement: Efficient simulation of Google’s 53-qubit sycamore quantum circuit

Researchers successfully simulated Google's 53-qubit Sycamore quantum circuit using sophisticated tensor network contraction techniques and advanced slicing methods. The approach reduced memory usage while maintaining computational effectiveness, enabling the simulation of complex quantum circuits with modest resources.

SourceScience China Press·JournalNational Science Review·TypeComputational simulation/modeling·DateApr 17, 2025

Researchers achieve quantum computing milestone, realizing certified randomness

A team of researchers from JPMorganChase, Quantinuum, and the University of Texas at Austin have successfully demonstrated certified randomness using a 56-qubit quantum computer. This achievement has significant implications for cryptography, fairness, and privacy, as it enables the generation of truly random numbers that cannot be man...

SourceUniversity of Texas at Austin·JournalNature·TypeExperimental study·DateMar 26, 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

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