Search results for single-qubit

Quantum Physics Sep 22, 2022

Developing a key element for scalable quantum computers

Quantum computers have the potential to vastly exceed the capabilities of conventional computers for certain tasks. But there is still a long way to go before they can help to solve real-world problems. Many applications ...

Superconductivity Sep 22, 2022

Manufacturing of quantum qubits connected with conventional computer devices

Computers that can make use of the "spooky" properties of quantum mechanics to solve problems faster than current technology may sound alluring, but first they must overcome a massive disadvantage. Scientists from Japan may ...

Quantum Physics Sep 20, 2022

Proving that quantum entanglement is real: Researcher answers questions about his historical experiments

In the 1930's when scientists, including Albert Einstein and Erwin Schrödinger, first discovered the phenomenon of entanglement, they were perplexed. Entanglement, disturbingly, required two separated particles to remain ...

Quantum Physics Sep 15, 2022

Double-transmon coupler will realize faster, more accurate superconducting quantum computers

Researchers at Toshiba Corporation have achieved a breakthrough in quantum computer architecture: the basic design for a double-transmon coupler that will improve the speed and accuracy of quantum computation in tunable couplers. ...

Quantum Physics Sep 1, 2022

Why 'erasure' could be key to practical quantum computing

Researchers have discovered a new method for correcting errors in the calculations of quantum computers, potentially clearing a major obstacle to a powerful new realm of computing.

Quantum Physics Aug 31, 2022

Cross-institutional collaboration leads to new control over quantum dot qubits

Qubits are the building blocks of quantum computers, which have the potential to revolutionize many fields of research by solving problems that classical computers can't.

Optics & Photonics Aug 25, 2022

Physicists entangle more than a dozen photons efficiently

Physicists at the Max Planck Institute of Quantum Optics have managed to entangle more than a dozen photons efficiently and in a defined way. They are thus creating a basis for a new type of quantum computer. Their study ...

Superconductivity Aug 18, 2022

High-quality superconducting qubits fabricated with CMOS-compatible technologies

Quantum computers promise to dramatically affect selected application fields, including materials synthesis, pharmaceutical drug development, and cybersecurity—to name a few.

Quantum Physics Aug 17, 2022

Researchers realize two coherently convertible qubit types using a single ion species

Trapped ion computers are quantum computers in which the qubits (quantum units of information) are ions trapped by electric fields and manipulated with lasers. To avoid crosstalk between nearby qubits, physicists and engineers ...

Quantum Physics Aug 15, 2022

2D array of electron and nuclear spin qubits opens new frontier in quantum science

By using photons and electron spin qubits to control nuclear spins in a two-dimensional material, researchers at Purdue University have opened a new frontier in quantum science and technology, enabling applications like atomic-scale ...

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