Search results for single-qubit

Quantum Physics Apr 26, 2021

A two-qubit engine powered by entanglement and local measurements

Researchers at Institut Néel-CNRS, University of Saint Louis and University of Rochester recently realized a two-qubit engine fueled by entanglement and local measurements. This engine's unique design, outlined in a paper ...

General Physics Apr 20, 2021

Combining light, superconductors could boost AI capabilities

As artificial intelligence has attracted broad interest, researchers are focused on understanding how the brain accomplishes cognition so they can construct artificial systems with general intelligence comparable to humans' ...

Quantum Physics Apr 15, 2021

Researchers establish the first entanglement-based quantum network

A team of researchers from QuTech in the Netherlands reports realization of the first multi-node quantum network, connecting three quantum processors. In addition, they achieved a proof-of-principle demonstration of key quantum ...

Condensed Matter Apr 14, 2021

Water and quantum magnets share critical physics

In physics, things exist in phases, such as solid, liquid and gas states. When something crosses from one phase to another, we talk about a phase transition—like water boiling into steam, turning from liquid to gas.

Optics & Photonics Apr 12, 2021

A novel light-spin interface with europium(III) molecule advances development of quantum computers

Light can be used to operate quantum information processing systems, e.g. quantum computers, quickly and efficiently. Researchers at Karlsruhe Institute of Technology (KIT) and Chimie ParisTech/CNRS have now significantly ...

Quantum Physics Apr 6, 2021

New computing algorithms expand the boundaries of a quantum future

Quantum computing promises to harness the strange properties of quantum mechanics in machines that will outperform even the most powerful supercomputers of today. But the extent of their application, it turns out, isn't entirely ...

General Physics Apr 5, 2021

Researchers extend the life of a dipolar molecule

In 2018, Kang-Kuen Ni and her lab earned the cover of Science with an impressive feat: They took two individual atoms, a sodium and a cesium, and forged them into a single dipolar molecule, sodium cesium.

Optics & Photonics Apr 1, 2021

Spin-to-charge conversion achieves 95% overall qubit readout fidelity

A team led by Professor Du Jiangfeng and Professor Wang Ya from the Chinese Academy of Sciences (CAS) Key Laboratory of Microscale Magnetic Resonance of the University of Science and Technology of China put forward an innovative ...

Quantum Physics Mar 31, 2021

Study shows promise of quantum computing using factory-made silicon chips

The qubit is the building block of quantum computing, analogous to the bit in classical computers. To perform error-free calculations, quantum computers of the future are likely to need at least millions of qubits. The latest ...

Quantum Physics Mar 29, 2021

The road to quantum computing is paved in qubits

The race for the quantum computer will most likely be decided at the quantum bit (qubit) – the smallest information unit of the quantum computer. The coupling of several qubits into a computing system is currently one of ...

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