Experiments with erbium ions show that they can be used to create entangled photons in the telecom band—an important step in building quantum repeaters. Read More »
Microsoft’s announcement of achieving a milestone in a potentially transformative approach to quantum computing is met with skepticism by researchers attending the APS Global Summit. Read More »
Theorists proposed an idea they called quantum teleportation—a means of transferring the identity of one particle to another over some distance. Read More »
Tech giant Microsoft claimed in a recent press release to have made the first topological qubit–an important milestone in the development of quantum computers. But some experts say the firm’s claim has not been backed up by peer-reviewed research. Read More »
The quantum properties of superconducting qubits might be improved by coating them with a noble metal such as gold. Read More »
A new high-performance quantum processor boasts 105 superconducting qubits and rivals Google’s acclaimed Willow processor. Read More »
The demonstration that ions can be precisely manipulated in a trap containing integrated photonics paves the way for a large-scale trapped-ion quantum processor. Read More »
A two-player team that shares a pair of entangled particles can outplay a team that uses only classical strategies. Read More »
An algorithm allows the states of certain quantum systems to be determined from data more quickly than was previously possible. Read More »
A new method for fixing errors in quantum computations can be just as accurate as previous approaches while needing fewer resources. Read More »
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