A pair of photons enters an optical maze, and sometimes they leave as something new. Not new in the everyday sense, since both were still photons when they came out.

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 ...

Scientists built a quantum gate linking four-state photons, showing complex quantum tasks can be done with fewer steps using qudits.

High-fidelity quantum logic gates applied to quantum bits (qubits) are the basic building blocks of programmable quantum circuits. Researchers at the Advanced Quantum Testbed (AQT) at Lawrence ...

IBM Quantum System One in Ehningen, Germany (4 June 2021) Photo: IBM Research (CC BY 2.0) IBM Quantum System One in Ehningen, Germany (4 June 2021) Photo: IBM ...

Technical illustration of microwave-activated two-qutrit entangling gates at fixed frequency and coupling. Credit: Noah Goss/Berkeley Lab An interdisciplinary team at the Advanced Quantum Testbed (AQT ...

IonQ, Inc. (NYSE:IONQ) announced it is making significant strides in the development of quantum computing with a recent breakthrough in high-speed, mixed-species quantum logic gates. IonQ has ...

D-Wave Systems revealed their next-generation quantum computing platforms will include both annealing and gate-model quantum computers. This is a significant shift because they were the pioneers in ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More Recent advances in quantum computing show progress, but not enough to ...

Researchers have demonstrated the first three-qubit high-fidelity iToffoli native gate in a superconducting quantum information processor and in a single step. This demonstration adds a novel ...