Quantum logic gates in photonic systems constitute the building blocks of optical quantum computing and quantum information processing. In these platforms, qubits are encoded in various photonic ...

The operation of quantum computers, systems that process information leveraging quantum mechanical effects, relies on the implementation of quantum logic gates. These are essentially operations that ...

A research team has created a quantum logic gate that uses fewer qubits by encoding them with the powerful GKP error-correction code. By entangling quantum vibrations inside a single atom, they ...

Two independent research teams have each demonstrated collisional quantum gates using fermionic atoms: a long-sought milestone in quantum computing where logic operations are performed through the ...

The collaboration of TU Wien with research groups in China has resulted in a crucial building block for a new kind of quantum computer: The realization of a novel type of quantum logic gate makes it ...

To put the result in perspective: a person is more likely to be struck by lightning in a given year (1 in 1.2 million) than for one of Oxford's quantum logic gates to make a mistake. The findings, ...

A quantum logic gate is a basic quantum device that operates on a small number of quantum bits or qubits. A unitary matrix -- a square matrix of complex numbers -- represents the quantum gate. A 2nx2n ...

Lead author and PhD student Vassili Matsos looking at the Paul trap quantum computing device in the Quantum Control Laboratory at the University of Sydney. To build a large-scale quantum computer that ...

D-Wave, a company long associated with a distinctive approach to quantum computing, has reported achieving a fast, high-fidelity quantum gate, a result described as a milestone for the technology. In ...

D-Wave Quantum Inc., a commercial supplier of quantum computing hardware and software, today announced an agreement to acquire the leading developer of gate-model quantum computing systems Quantum ...