Search results for quantum computer

Quantum Physics Feb 28, 2025

A new approach to reduce decoherence in superconducting qudit-based quantum processors

Quantum computers, which operate leveraging quantum mechanics effects, could soon outperform traditional computers in some advanced optimization and simulation tasks. Most quantum computing systems developed so far store ...

Quantum Physics Feb 26, 2025

How Schrödinger's cat could help improve quantum computers

Quantum computers could be made with fewer overall components, thanks to technology inspired by Schrödinger's cat. A team of researchers from Amazon Web Services has used "bosonic cat qubits," to improve the ability of quantum ...

Quantum Physics Feb 11, 2025

Quantum computers successfully model particle scattering

Scattering takes place across the universe at large and miniscule scales. Billiard balls clank off each other in bars, the nuclei of atoms collide to power the stars and create heavy elements, and even sound waves deviate ...

Quantum Physics Feb 6, 2025

Quantum simulator combines digital and analog modes to calculate physical processes with unprecedented precision

How does cold milk disperse when it is dripped into hot coffee? Even the fastest supercomputers are unable to perform the necessary calculations with high precision because the underlying quantum physical processes are extremely ...

Analytical Chemistry Feb 5, 2025

Novel quantum-classical computing scheme for designing light-sensitive compounds could accelerate material discovery

Recently, a joint research team developed a novel quantum-classical computing scheme for designing photochromic materials—light-sensitive compounds—providing a powerful tool to accelerate the discovery of new materials. This ...

Quantum Physics Feb 5, 2025

Quantum algorithm distributed across multiple processors for the first time—paving the way to quantum supercomputers

In a milestone that brings quantum computing tangibly closer to large-scale practical use, scientists at Oxford University Physics have demonstrated the first instance of distributed quantum computing.

General Physics Feb 4, 2025

Quantum machine simulates universe's potential false vacuum decay

Physicists have performed a simulation they say sheds new light on an elusive phenomenon that could determine the ultimate fate of the universe.

Quantum Physics Jan 31, 2025

World's first scalable, connected, photonic quantum computer prototype developed

A team of engineers, physicists and computer specialists at Canadian company, Xanadu Quantum Technologies Inc., has unveiled what they describe as the world's first scalable, connected, photonic quantum computer prototype.

Condensed Matter Jan 29, 2025

Using phononic bandgap materials to suppress decoherence in quantum computers

Quantum computers have the potential of outperforming classical computers on some optimization and computational tasks. Compared to classical systems, however, quantum systems are more prone to errors, as they are more sensitive ...

Quantum Physics Jan 28, 2025

Trapped-ion processor demonstrates verifiable quantum random sampling

One of the key goals within the field of quantum computing is to achieve what is known as a quantum advantage. This term essentially describes the point after which a quantum computer can outperform a classical computer on ...

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