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Quantum Physics Nov 11, 2025

On-chip cryptographic protocol lets quantum computers self-verify results amid hardware noise

Quantum computers, machines that process information leveraging quantum mechanical effects, could outperform classical computers on some optimization tasks and computations. Despite their potential, quantum computers are ...

Optics & Photonics Nov 6, 2025

Breakthrough could connect quantum computers at 200X the distance

Quantum computers are powerful, lightning-fast and notoriously difficult to connect to one another over long distances.

Superconductivity Nov 6, 2025

How quantum computers can aid the search for room-temperature superconductors

For the first time, a quantum computer has successfully measured pairing correlations (quantum signals that show electrons teaming up in pairs), which is essential to helping scientists find one of the holy grails of physics—superconductors ...

Quantum Physics Nov 4, 2025

Startup provides a nontechnical gateway to coding on quantum computers

Quantum computers have the potential to model new molecules and weather patterns better than any computer today. They may also one day accelerate artificial intelligence algorithms at a much lower energy footprint. But anyone ...

Quantum Physics Oct 31, 2025

A problem that takes quantum computers an unfathomable amount of time to solve

It's a well-known fact that quantum calculations are difficult, but one would think that quantum computers would facilitate the process. In most cases, this is true.

Quantum Physics Oct 19, 2025

Simplified Sachdev-Ye-Kitaev model simulated on trapped-ion quantum computer

The simulation of strongly interacting many-body systems is a key objective of quantum physics research, as it can help to test the predictions of physics theories and yield new valuable insight. Researchers at Quantinuum, ...

Condensed Matter Oct 16, 2025

Old-school material could power quantum computing and cut data center energy use

A new twist on a classic material could advance quantum computing and make modern data centers more energy efficient, according to a team led by researchers at Penn State.

Quantum Physics Oct 16, 2025

Time crystals could power future quantum computers

A glittering hunk of crystal gets its iridescence from a highly regular atomic structure. Frank Wilczek, the 2012 Nobel Laureate in Physics, proposed quantum systems––like groups of particles––could construct themselves in ...

General Physics Oct 10, 2025

California physicist and Nobel laureate John Martinis won't quit on quantum computers

A California physicist and Nobel laureate who laid the foundation for quantum computing isn't done working.

Quantum Physics Oct 9, 2025

Individual electrons trapped and controlled above 1 K, easing cooling limits for quantum computing

Researchers from EeroQ, the quantum computing company pioneering electron-on-helium technology, have published a paper, titled "Sensing and Control of Single Trapped Electrons Above 1 Kelvin," in Physical Review X that details ...

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