Quantum Computers News

New method of measuring qubits promises ease of scalability in a microscopic package

The path to quantum supremacy is made challenging by the issues associated with scaling up the number of qubits. One key problem is...

Progress in quantum physics: Researchers tame superconductors

An international team including researchers from the University of W rzburg has succeeded in creating a special state of superconductivity. This discovery could...

New technique lets scientists create resistance-free electron channels

A team has taken the first atomic-resolution images and demonstrated electrical control of a chiral interface state -- an exotic quantum phenomenon that...

Chemical reactions can scramble quantum information as well as black holes

A team of researchers has shown that molecules can be as formidable at scrambling quantum information as black holes by combining mathematical tools...

A new type of cooling for quantum simulators

Quantum simulators are quantum systems that can be controlled exceptionally well. They can be used to indirectly learn something about other quantum systems,...

Bullseye! Accurately centering quantum dots within photonic chips

Researchers have now developed standards and calibrations for optical microscopes that allow quantum dots to be aligned with the center of a photonic...

Where quantum computers can score

The traveling salesman problem is considered a prime example of a combinatorial optimization problem. Now a team has shown that a certain class...

Quantum talk with magnetic disks

Quantum computers promise to tackle some of the most challenging problems facing humanity today. While much attention has been directed towards the computation...

Scientists deliver quantum algorithm to develop new materials and chemistry

Scientists published the Cascaded Variational Quantum Eigensolver (CVQE) algorithm in a recent article, expected to become a powerful tool to investigate the physical...

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