Search results for qubits

Quantum Physics May 28, 2025

Quantum computers may crack RSA encryption with fewer qubits than expected

A team of researchers at AI Google Quantum AI, led by Craig Gidney, has outlined advances in quantum computer algorithms and error correction methods that could allow such computers to crack Rivest–Shamir–Adleman (RSA) encryption ...

Quantum Physics May 19, 2025

Trapped electrons on quantum fluids and solids offer new route for high-fidelity qubits

Quantum computers hold the potential to revolutionize the possibilities for solving difficult computational problems that would take classical computers many years to resolve. But for those computers to meet their potential, ...

Quantum Physics May 12, 2025

Silicon spin qubits gain ground as a leading candidate for quantum computing

In the rapidly evolving field of quantum computing, silicon spin qubits are emerging as a leading candidate for building scalable, fault-tolerant quantum computers.

Optics & Photonics May 6, 2025

Single-photon technology powers 11-mile quantum communications network between two campuses

Researchers at the University of Rochester and Rochester Institute of Technology recently connected their campuses with an experimental quantum communications network using two optical fibers. In a new paper published in ...

Superconductivity May 6, 2025

Scientists reveal hidden interface in superconducting qubit material

Researchers from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory and DOE's Pacific Northwest National Laboratory (PNNL) have uncovered an unexpected interface layer that may be hindering the performance ...

Optics & Photonics May 6, 2025

New microwave-to-optical transducer uses rare-earth ions for efficient quantum signal conversion

Quantum technologies, which leverage quantum mechanical effects to process information, could outperform their classical counterparts in some complex and advanced tasks. The development and real-world deployment of these ...

Quantum Physics May 2, 2025

Novel architecture improves control of microwave resonators for quantum computers

Innsbruck physicists have presented a new architecture for improved quantum control of microwave resonators. In a study recently published in PRX Quantum, they show how a superconducting fluxonium qubit can be selectively ...

Quantum Physics May 2, 2025

Superconducting qubits enable new quantum simulations and advanced control systems

Interdisciplinary teams across the Quantum Systems Accelerator (QSA) are using innovative approaches to push the boundaries of superconducting qubit technology, bridging the gap between today's NISQ (Noisy Intermediate-Scale ...

Optics & Photonics Apr 30, 2025

Engineers advance toward a fault-tolerant quantum computer

In the future, quantum computers could rapidly simulate new materials or help scientists develop faster machine‐learning models, opening the door to many new possibilities.

Quantum Physics Apr 29, 2025

Overcoming the quantum sensing barrier: New protocol counteracts the limitation of decoherence

Researchers have demonstrated a new quantum sensing technique that widely surpasses conventional methods, potentially accelerating advances in fields ranging from medical imaging to foundational physics research, as shown ...

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