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Quantum Âé¶¹ÒùÔºics May 23, 2024

Âé¶¹ÒùÔºicist explains how his research is helping qubits stay in sync

As part of the Center for Quantum Leaps, a signature initiative of the Arts & Sciences strategic plan, physicist Kater Murch and his research group use nano-fabrication techniques to construct superconducting quantum circuits ...

Superconductivity May 22, 2024

The tunable coupling of two distant superconducting spin qubits

Quantum computers, computing devices that leverage the principles of quantum mechanics, could outperform classical computing on some complex optimization and processing tasks. In quantum computers, classical units of information ...

Quantum Âé¶¹ÒùÔºics May 15, 2024

Spooky states and figure eights: Stepping into the quantum computing 'ring'

Deep in outer space, invisible hands mold the universe. One is dark matter, an unseen substance thought to bind distant galaxies. The other is dark energy, a force believed to push stellar structures apart with gravity-defying ...

Quantum Âé¶¹ÒùÔºics May 13, 2024

Researchers create complex quantum graph states with photons

The entanglement of quantum systems is the foundation of all quantum information technologies. Complex forms of entanglement between several quantum bits are particularly interesting.

Quantum Âé¶¹ÒùÔºics May 9, 2024

Researchers develop compiler acceleration technology for quantum computers

Researchers have succeeded in developing a technique to quickly search for the optimal quantum gate sequence for a quantum computer using a probabilistic method.

Quantum Âé¶¹ÒùÔºics May 8, 2024

Âé¶¹ÒùÔºicist achieve milestone in quantum simulation with circular Rydberg qubits

A team of researchers from the 5th Institute of Âé¶¹ÒùÔºics at the University of Stuttgart is making important progress in the field of quantum simulation and quantum computing based on Rydberg atoms by overcoming a fundamental ...

Condensed Matter May 7, 2024

New super-pure silicon chip opens path to powerful quantum computers

Researchers at the Universities of Melbourne and Manchester have invented a breakthrough technique for manufacturing highly purified silicon that brings powerful quantum computers a big step closer.

Quantum Âé¶¹ÒùÔºics May 6, 2024

Experiment opens door for millions of qubits on one chip

Researchers from the University of Basel and the NCCR SPIN have achieved the first controllable interaction between two hole spin qubits in a conventional silicon transistor. The breakthrough opens up the possibility of integrating ...

Quantum Âé¶¹ÒùÔºics May 2, 2024

Significant new discovery in teleportation research: Noise can improve the quality of quantum teleportation

Researchers have succeeded in conducting an almost perfect quantum teleportation despite the presence of noise that usually disrupts the transfer of quantum state. The results have been published in the journal Science Advances.

Condensed Matter May 2, 2024

Research demonstrates high qubit control fidelity and uniformity in single-electron control

The journal Nature has published a research paper, "Probing single electrons across 300-mm spin qubit wafers," demonstrating state-of-the-art uniformity, fidelity and measurement statistics of spin qubits. The industry-leading ...

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