X-ray Micro-Tomography Achieves Nanometer Resolution
Utilizing X-ray interference patterns allows for micro-tomography with nanometer resolution, improving 3D material imaging precision.
⚡ QC News
The latest news and developments in quantum computing
Hong-Ou-Mandel: Meter-Scale Sensing with Entangled Photons
Utilizing entangled photons, meter-scale sensors achieve higher precision by linking photon color and timing via Hong-Ou-mandel interferometry.
Quantum Sensing Secures 30km Fiber Network
An integrated system securely distributes encryption keys and localizes fiber optic disturbances to millimetre precision over a 30km link.
Quantum Algorithms Optimize Railway Rolling Stock
Optimizing daily railway rolling stock circulation: A new planning system handles passenger demand (seats/bikes) for complex Polish networks.
Skyrmions Enable Microsecond Data Storage
Scientists have successfully stored and retrieved complex light structures, called skyrmions, in a cold atomic vapour for several microseconds, proving their resilience to disturbances and paving the way for more…
Quantum Gates: Robust Fidelity with Interval Estimates
Measuring noisy quantum gates is now more accurate with interval estimates, enabling robust fidelity assessment on trapped-ion systems.
Josephson Array: 30 Gb/s with Cryogenic BiCMOS
Cryogenic BiCMOS integration enables Josephson junction arrays to achieve 30 Gb/s data rates and ultra-low-noise signal generation.
Quantum Dipoles Boost Spin Squeezing Precision
Harnessing disordered quantum dipoles enables scalable spin squeezing for enhanced precision sensing. The technique mitigates heating effects.
Qubit Dynamics Map to Classical Particle Systems
Continuous monitoring of a qubit mimics run-and-tumble particle dynamics, linking quantum information to classical non-equilibrium systems.
Quantum Phase Transition Enables Superradiance
Modeling light-matter interactions reveals initial light conditions govern superradiance in three-level atoms within optical cavities.
Atom-Photon Circuit Enables Scalable Quantum Interactions
Integrating silicon photonics with alkali vapor creates a scalable chip device for precise atom-photon interactions, advancing quantum tech.
Fisher Information Boosts Quantum Precision
Researchers demonstrate that, under realistic experimental constraints, the accuracy of estimating certain quantum properties can surpass limits previously thought possible, by employing a coordinated measurement strategy that exploits correlations between…
Hydrogen Spectroscopy Validates Standard Model
Hydrogen spectroscopy yields unprecedented accuracy, offering a rigorous test of the Standard Model and fundamental physical constants.
Room-Temp Maser Advances Solid-State Tech
Integrating a light source into the crystal allows for a small, efficient microwave maser operating reliably at room temperature.
Cooper-Pair Amplifier Achieves Quantum-Limited Gain
An inelastic Cooper-pair tunneling amplifier achieves quantum-limited gain, significantly simplifying complex quantum data processing hardware.