Researchers Curb Unwanted Transitions in Ultrafast Quantum Gates
Insider Brief Researchers from Jülich, Aachen and Cologne performed single-qubit operations in 6.8 nanoseconds with accuracies exceeding 99.98%,…
Qubit’s Own Electric Current Could Offer a Simpler Readout Method
Insider Brief Researchers proposed a method for reading Andreev qubits through their own oscillating supercurrent, potentially reducing measurement…
13-qubit genuine entanglement achieved without destroying the photons
Quantum computers may one day tackle problems that overwhelm conventional machines, but getting enough quantum bits to work…
World’s first superconducting quantum heat engine looks to transform quantum computing
A heat engine small enough to fit inside a superconducting circuit has converted heat into measurable work near…
Schrödinger’s Cat Gets Stranger: Physicists Demonstrate Quantum States No One Has Seen Before
Physicists at the University of Oxford have engineered a new class of ‘cat states’ — quantum superpositions constructed…
Making Smaller, Faster Quantum Computers
Quantum Art’s new QPU could be both significantly smaller and also faster than competing quantum architectures. AFP via…
Google’s Quantum Computer Solved a Real Algorithm 13,000 Times Faster Than a Supercomputer
Google’s Willow quantum computer (pictured here) is delivering. Image credits: Google. “Today, we’re announcing research that shows —…