Hacked qubit blocks achieve unexpected
In the strange world of quantum computing, randomness isn’t just noise. It’s a powerful resource. Whether you’re designing…
First zero-temp symmetry break hits 80% fidelity in quantum test
An international collaboration of researchers from China, Spain, Denmark, and Brazil has successfully simulated spontaneous symmetry breaking (SSB)…
Deterministic generation of two-dimensional multi-photon cluster states
Device architecture and cluster state generation protocol To generate ladder-like cluster states, we use two transmon qubits whose…
Spin-qubit control with a milli-kelvin CMOS chip
To evaluate single-qubit gates, we first establish a baseline using all room-temperature electronics for control. Following the usual…
God’s play? Chinese scientists catch cosmic rays meddling in quantum computer operation
Researchers in China said they have found the first evidence that subatomic particles from cosmic rays may be…
IBM’s Quantum-Centric Supercomputing Vision Is Coming
Back in June 2022, Oak Ridge National Laboratory debuted Frontier—the world’s most powerful supercomputer. Frontier can perform a…
Oxford University spin-off claims breakthrough in quantum computing efficiency
Oxford Quantum Circuits (OQC), a quantum computing solutions company spun out from the University of Oxford, has announced…
Spectral properties of two superconducting artificial atoms coupled to a resonator in the ultrastrong coupling regime
Device Figure 1a shows an optical microscopy image of the artificial-atom–resonator circuit. The LC resonator is composed of an…
Quantum-Computing Company with Announces Major Deal | News
IonQ opened this quantum computing manufacturing facility in Bothell last year. A quantum data center, it provides cloud…
Efficient quantum random number generation via simultaneously detecting photons in temporal and spatial dimensions
Random number generators are essential in fields such as cryptography, numerical computation, and blockchain technology1. However, conventional pseudorandom…