The system is a key step forward in the race to design larger, more reliable quantum computers
Read article: Highly programmable quantum simulator operates with up to 256 qubits
"Zero mode" feature predicted in a semiconductor-superconductor nanowire comes from an entirely different effect, say researchers
Read article: Majorana modes continue to elude
Quantum computing algorithms can simulate infinitely large quantum systems thanks to mathematical tools known as tensor networks
Read article: Classical approach extends the range of noisy quantum computers
Protocol for performing two-qubit entangling gates trades laser power for speed with little loss of fidelity
Read article: New gate optimization strategy could boost efficiency in trapped-ion quantum computers
Replacing electronic connectors with optical ones provides an energy-efficient way to scale up quantum computers
Read article: Optical links help superconducting quantum computers keep their cool
“Conditional witnessing” technique makes many-body entangled states easier to measure
Read article: New quantum entanglement verification method cuts through the noise
Featureless “cost functions” prevent quantum machine learning algorithms from reconstructing scrambled information
Read article: Messages scrambled by black holes stand their ground against quantum computers
Ilyas Khan, chief executive of Cambridge Quantum Computing, describes the challenges of moving from infancy to adolescence
Read article: The growing pains of quantum computing
Microwave device keeps its cool while connecting spin qubits
Read article: CMOS controller for quantum computer operates at 3 K
Researchers use biologically inspired system to classify entangled quantum states
Read article: Quantum bits make artificial spiking neurons
