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General Physics Jan 8, 2026

Replication efforts suggest 'smoking gun' evidence isn't enough to prove quantum computing claims

A group of scientists, including Sergey Frolov, professor of physics at the University of Pittsburgh, and co-authors from Minnesota and Grenoble have undertaken several replication studies centered around topological effects ...

Nanophysics Jan 6, 2026

Direct 3D printing of nanolasers can boost optical computing and quantum security

In future high-tech industries, such as high-speed optical computing for massive AI, quantum cryptographic communication, and ultra-high-resolution augmented reality (AR) displays, nanolasers—which process information using ...

Quantum Physics Jan 6, 2026

Solving quantum computing's longstanding 'no cloning' problem with an encryption workaround

A team of researchers at the University of Waterloo have made a breakthrough in quantum computing that elegantly bypasses the fundamental "no cloning" problem. The research, "Encrypted Qubits can be Cloned," appears in Physical ...

Quantum Physics Jan 6, 2026

Error-correction technology to turn quantum computing into real-world power

Ripples spreading across a calm lake after raindrops fall—and the way ripples from different drops overlap and travel outward—is one image that helps us picture how a quantum computer handles information.

Condensed Matter Jan 5, 2026

Metal–metal bonded molecule achieves stable spin qubit state, opening path toward quantum computing materials

Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique cobalt-based molecule with metal–metal bonds can function as a spin quantum bit (spin qubit)—a ...

Quantum Physics Jan 5, 2026

Fault-tolerant quantum computing: Novel protocol efficiently reduces resource cost

Quantum computers, systems that process information leveraging quantum mechanical effects, could soon outperform classical computers on some complex computational problems. These computers rely on qubits, units of quantum ...

Superconductivity Dec 29, 2025

Using microwave pulses to plug leaks in quantum computers makes them more reliable

Scientists have developed a new approach to correcting common quantum computing errors, which could pave the way for more reliable systems.

Other Dec 20, 2025

Saturday Citations: Self-repairing quantum computer; AI carbon footprint; active listening forges bonds

In the best possible news for people who like pizza, researchers report that high-fat cheese may protect brain health and reduce dementia risk. Ancient hunter-gatherer DNA could explain why some people live 100 years or more. ...

Superconductivity Dec 19, 2025

Why quantum computers have memory problems over time

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over time inside a quantum computer—a breakthrough that could help make future quantum machines far more ...

Quantum Physics Dec 18, 2025

Scientists build a quantum computer that can repair itself using recycled atoms

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they manipulate to function, which can stop calculations dead in their tracks. But scientists at the US-based ...

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