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Quantum Physics Aug 5, 2022

Simulating infinitely many chaotic particles using a quantum computer

A team of researchers at Quantinuum, working with a colleague at the University of Texas, Austin, has developed a way to simulate infinitely many chaotic particles using a quantum computer running with a limited number of ...

General Physics Aug 4, 2022

Optimizing SWAP networks for quantum computing

A research partnership at the Advanced Quantum Testbed (AQT) at Lawrence Berkeley National Laboratory (Berkeley Lab) and Chicago-based Super.tech (acquired by ColdQuanta in May 2022) demonstrated how to optimize the execution ...

Quantum Physics Aug 2, 2022

Developing a new approach for building quantum computers

Quantum computing, though still in its early days, has the potential to dramatically increase processing power by harnessing the strange behavior of particles at the smallest scales. Some research groups have already reported ...

Optics & Photonics Jul 28, 2022

New method of controlling qubits could advance quantum computers

Quantum computing, a field that relies on the principles of quantum mechanics to calculate outcomes, has the potential to perform tasks too complex for traditional computers and to do so at high speeds, making it in some ...

Superconductivity Jul 27, 2022

An alternative superconducting qubit achieves high performance for quantum computing

Quantum computers, devices that exploit quantum phenomena to perform computations, could eventually help tackle complex computational problems faster and more efficiently than classical computers. These devices are commonly ...

Quantum Physics Jul 20, 2022

Strange new phase of matter created in quantum computer acts like it has two time dimensions

By shining a laser pulse sequence inspired by the Fibonacci numbers at atoms inside a quantum computer, physicists have created a remarkable, never-before-seen phase of matter. The phase has the benefits of two time dimensions ...

Quantum Physics Jul 19, 2022

Researchers create order from quantum chaos

In a new paper in PNAS, "Triplet-Pair Spin Signatures From Macroscopically Aligned Heteroacenes in an Oriented Single Crystal," National Renewable Energy Laboratory (NREL) researchers Brandon Rugg, Brian Fluegel, Christopher ...

Condensed Matter Jul 13, 2022

Researchers find the missing photonic link to enable an all-silicon quantum internet

Researchers at Simon Fraser University have made a crucial breakthrough in the development of quantum technology.

Optics & Photonics Jul 8, 2022

Optical demonstration of quantum fault-tolerant threshold

Dealing with experimental errors, which could occur in every step of quantum circuits, is of great importance, especially in the implementation of quantum computation. Generally speaking, quantum error correction requires ...

Quantum Physics Jun 23, 2022

Scientists engineer quantum processor to emulate a small organic molecule

A team of quantum computer physicists at UNSW Sydney has engineered a quantum processor at the atomic scale to simulate the behavior of a small organic molecule, solving a challenge set some 60 years ago by theoretical physicist ...

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