See also stories tagged with Qubit

Search results for qubit

Quantum Physics Nov 30, 2022

New quantum computing feat is a modern twist on a 150-year-old thought experiment

A team of quantum engineers at UNSW Sydney has developed a method to reset a quantum computer—that is, to prepare a quantum bit in the '0' state—with very high confidence, as needed for reliable quantum computations. ...

Quantum Physics Nov 28, 2022

A scalable quantum memory with a lifetime over 2 seconds and integrated error detection

Quantum memory devices can store data as quantum states instead of binary states, as classical computer memories do. While some existing quantum memory technologies have achieved highly promising results, several challenges ...

Quantum Physics Nov 25, 2022

Electron pairing in quantum dots as a new approach to qubit research

Scientists from QuTech and Eindhoven University of Technology have taken a next step in qubit research. Qubits are one of the building blocks of a future quantum computer. The researchers—including Sasa Gazibegovic, Ghada ...

Quantum Physics Nov 21, 2022

Microlaser chip adds new dimensions to quantum communication

Researchers at Penn Engineering have created a chip that outstrips the security and robustness of existing quantum communications hardware. Their technology communicates in "qudits," doubling the quantum information space ...

Quantum Physics Nov 21, 2022

Fluxonium qubits bring the creation of a quantum computer closer

Russian scientists from University of Science and Technology MISIS and Bauman Moscow State Technical University were one of the first in the world to implement a two-qubit operation using superconducting fluxonium qubits. ...

Quantum Physics Nov 15, 2022

The unimon, a new qubit to boost quantum computers for useful applications

A group of scientists from Aalto University, IQM Quantum Computers, and VTT Technical Research Center have discovered a new superconducting qubit, the unimon, to increase the accuracy of quantum computations. The team has ...

Nanophysics Nov 9, 2022

Electrons zip along quantum highways in new material

Researchers at the University of Chicago's Pritzker School of Molecular Engineering (PME) have discovered a new material, MnBi6Te10, which can be used to create quantum highways along which electrons can move. These electron ...

Nanophysics Nov 2, 2022

Magnetic molecules on surfaces: Advances and challenges in molecular nanoscience

In the field of molecular magnetism, the design of devices with technological applications at the nanoscale—quantum computing, molecular spintronics, magnetic cooling, nanomedicine, high-density information storage, etc.—requires ...

Quantum Physics Nov 2, 2022

A method to characterize large quantum computers using only a single measurement setting

Quantum devices are becoming ever more complex and powerful. Researchers at the University of Innsbruck, in collaboration with the Johannes Kepler University Linz and the University of Technology Sydney, are now presenting ...

Quantum Physics Oct 28, 2022

Universal parity quantum computing, a new architecture that overcomes performance limitations

The computing power of quantum machines is currently still very low. Increasing performance is a major challenge. Physicists at the University of Innsbruck, Austria, now present a new architecture for a universal quantum ...

page 24 from 40