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Quantum 鶹Ժics May 6, 2025

Benchmarking quantum gates: New protocol paves the way for fault-tolerant computing

Researchers have developed a new protocol for benchmarking quantum gates, a critical step toward realizing the full potential of quantum computing and potentially accelerating progress toward fault-tolerant quantum computers.

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 鶹Ժics 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 鶹Ժics 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 鶹Ժics 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 ...

Quantum 鶹Ժics Apr 17, 2025

New quantum 'game' showcases the promise of quantum computers

Imagine the tiniest game of checkers in the world—one played by using lasers to precisely shuffle around ions across a very small grid.

Quantum 鶹Ժics Apr 16, 2025

Study realizes symmetry-protected molecular qubits based on cold polyatomic molecules

Over the past decades, researchers have been trying to develop increasingly advanced and powerful quantum computers, which could outperform classical computers on some tasks. To attain this, they have been trying to identify ...

Optics & Photonics Apr 2, 2025

A router for photons: Transducer could enable superconducting quantum networks

Applied physicists at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have created a photon router that could plug into quantum networks to create robust optical interfaces for noise-sensitive ...

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