Search results for qubits

Other May 2, 2026

Saturday Citations: In spaaa-aaace!

We're focusing on space news this week, but we did cover the usual amount of local news down here in Earth's gravity well: A new Tokamak reactor regime sustained stable plasma fusion for one full minute. An anomaly in global ...

Quantum Physics Apr 30, 2026

Quantum computing's next dark horse emerges from a frozen surface, where almost nothing behaves as expected

Quantum bits (qubits) are the fundamental building blocks of quantum information processing. A novel qubit platform invented at the U.S. Department of Energy's (DOE) Argonne National Laboratory exhibits noise levels thousands ...

Superconductivity Apr 29, 2026

A flower-like pattern exposes chiral superconductivity's long-sought fingerprint

With a carefully designed experiment and a handful of tin atoms, University of Tennessee, Knoxville's physicists have found a long-sought form of superconductivity, taking one more step toward creating custom quantum materials.

Quantum Physics Apr 29, 2026

Frozen in dry ice, hydrogen reveals a surprisingly simple way to control quantum behavior

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen (H2) by simply freezing it in dry ice. This new technique, published in the journal Physical Review ...

Bio & Medicine Apr 29, 2026

Molecular quantum nanosensors reveal temperature and radical signals inside living cells

Researchers at the National Institutes for Quantum Science and Technology (QST), Japan, and The University of Tokyo, Japan, in collaboration with Kyushu University, Japan, have developed a new class of biocompatible molecular ...

Quantum Physics Apr 29, 2026

Physicists reveal universal speed limit on quantum information scrambling

Theoretical physicists in the US have discovered a "speed limit" on the time taken for quantum information to spread through larger systems. Publishing their results in Physical Review Letters, Amit Vikram and colleagues ...

Condensed Matter Apr 23, 2026

AI automates quantum dot voltage tuning for scaling up quantum computing

Semiconductor spin qubits are a promising candidate for the building blocks of next-generation quantum computers due to their high potential for integration and compatibility with existing semiconductor technologies. Qubits—like ...

Condensed Matter Apr 23, 2026

Quantum chips could scale faster with new spin-qubit readout that reduces sensors and wiring

Quantum computers, devices that process information leveraging quantum mechanical effects, could tackle some tasks that are difficult or impossible to solve using classical computers. These systems represent data as qubits, ...

Condensed Matter Apr 22, 2026

Soundwaves settle debate about elusive quantum particle

It was a head-spinning discovery. In 2018, researchers in Japan claimed to find concrete evidence of an elusive particle, a Majorana fermion, in a quantum spin liquid called ruthenium trichloride. Majoranas are highly sought-after ...

Optics & Photonics Apr 20, 2026

Two paths to scalable quantum computing: Optical links between fridges and higher-temperature qubits

Superconducting qubits—bits of quantum information—have been widely considered a promising technology for moving quantum computing forward. But there's still much work to be done before they can be brought out of a near absolute ...

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