Search results for qubits

Condensed Matter Sep 7, 2023

Researchers develop a protocol to extend the life of quantum coherence

For years, researchers have tried various ways to coax quantum bits—or qubits, the basic building blocks of quantum computers—to remain in their quantum state for ever-longer times, a key step in creating devices like quantum ...

Condensed Matter Aug 31, 2023

Cryogenic on-wafer prober determines quality of qubit devices for quantum computing and quantum sensing

Germany's first cryogenic measuring setup for statistical quality measurement of qubit devices on whole 200- and 300-mm wafers has started operation at Fraunhofer IAF. The on-wafer prober can characterize devices based on ...

Quantum Physics Aug 29, 2023

IBM makes major leap in quantum computing error-detection

Quantum computing is on the verge of catapulting the digital revolution to new heights.

Quantum Physics Aug 28, 2023

Chessboard-like method enables the operation of largest gate-defined quantum dot system

Researchers from Delft established a way to address many quantum dots with only a few control lines using a chessboard-like method. This enabled the operation of the largest gate-defined quantum dot system ever. Their result ...

Quantum Physics Aug 17, 2023

Research team simulates super diffusion on a quantum computer

Trinity's quantum physicists in collaboration with IBM Dublin have successfully simulated super diffusion in a system of interacting quantum particles on a quantum computer.

General Physics Aug 15, 2023

Revolutionary hardware unveils new quantum computing model

A potentially game-changing theoretical approach to quantum computing hardware avoids much of the problematic complexity found in current quantum computers. The strategy implements an algorithm in natural quantum interactions ...

Quantum Physics Aug 11, 2023

A quantum leap in mechanical oscillator technology

Over the past decade, scientists have made tremendous progress in generating quantum phenomena in mechanical systems. What seemed impossible only fifteen years ago has now become a reality, as researchers successfully create ...

Quantum Physics Jul 28, 2023

Bures and Sjöqvist metrics over thermal state manifolds for spin qubits and superconducting flux qubits

Dr. Carlo Cafaro, SUNY Poly faculty in the Department of Mathematics and Physics, has collaborated with Dr. Paul M. Alsing, Principal Research Physicist at the Air Force Research Laboratory in Rome, NY, on work published ...

Condensed Matter Jul 27, 2023

Tailoring quantum oscillations of a Bose-Einstein condensate of excitons as qubits

What plagues quantum upscaling? Most quantum computing devices are dependent on using complex physical phenomena that are either very short-lived (~10-12 seconds) and/or only survive at ultra-low temperatures (e.g., 10-3 ...

General Physics Jul 17, 2023

A solid-state quantum microscope that controls the wave functions of atomic quantum dots in silicon

Over the past decades, physicists and engineers have been trying to develop various technologies that leverage quantum mechanical effects, including quantum microscopes. These are microscopy tools that can be used to study ...

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