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Optics & Photonics Jul 6, 2026

Quantum computing: Laser-optical system offers full control over 2,000 trapped Rydberg atoms

Fraunhofer ILT in Aachen has developed a highly complex laser-optical system for a quantum computer currently under construction at the 5th Institute of Physics at the University of Stuttgart. This system enables 2,000 Rydberg ...

General Physics Jun 30, 2026

Quantum computer simulates hadronization, reproducing string breaking with 104 qubits

By remotely accessing an IBM quantum computer, a research scientist at Lawrence Berkeley National Laboratory has successfully simulated a key process in particle physics: hadronization. Although based on a simplified model ...

General Physics Jun 25, 2026

Quantum waves reveal one-sided motion marking elusive critical states

Sound waves, light waves and other types of waves, generally spread freely through space and over time. In 1958, physicist Philip W. Anderson first described a phenomenon via which irregularities or other sources of disorder ...

Quantum Physics Jun 24, 2026

A new quantum computer sets a high watermark for accuracy. Are we on the verge of a big breakthrough?

In a laboratory in Broomfield, Colorado, 98 atoms are suspended in midair, held in place by electric fields and cooled to temperatures close to absolute zero.

Quantum Physics Jun 23, 2026

Pathway to high-fidelity quantum computing identified

Researchers from the University of Sydney, working with IBM, have identified and quantified important factors limiting the performance of quantum computers and demonstrated ways to overcome their impact.

Quantum Physics Jun 17, 2026

Flexible cryogenic cables for dilution refrigerators could pave path to practical quantum computers

By harnessing the unique properties of quantum mechanics, scientists and engineers worldwide seek to enable systems with extraordinary capabilities. Many of them are working on the highly anticipated development of quantum ...

Quantum Physics Jun 17, 2026

Helios quantum computer tops 99.9% fidelity rates for one- and two-qubit operations

A public-private partnership in the Mountain West announced new results today that mark steady progress toward the Department of Energy's goal of fault-tolerant quantum computing, systems large and reliable enough to solve ...

Quantum Physics Jun 16, 2026

Quantum hyperdimensional computing can work 500 times faster than other methods

Cleveland Clinic researchers are unlocking quantum computing's full potential through the creation of a new computing paradigm inspired by the human brain. Fabio Cumbo, Ph.D., research associate in the lab of Daniel Blankenberg, ...

Optics & Photonics Jun 15, 2026

Ultrafast laser pulses reveal a material's hidden state of matter

What would it take to instantly transform a material from an electrical insulator into a conductive state without ever touching it? Using ultrafast laser pulses and powerful X-rays, scientists at the National Synchrotron ...

Quantum Physics Jun 15, 2026

Passive quantum error correction doubles qubit lifetime, reaching break-even point

A team of U.S. researchers has designed a passive quantum error correction technique that enables qubits to correct their own errors. Demonstrated by Shruti Shirol and colleagues at the University of Massachusetts Amherst, ...

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