A paper recently published in the Journal of Imaging proposed a novel approach for accurate camera quantum efficiency (QE) determination from a single image.
Difference between ground truth (GT) and recovered (Rec) qua...
By Samudrapom Dam
25 Jul 2024
In a recent study published in the journal Physical Review Letters, a team of researchers from the University of Bonn has challenged the accuracy of current theoretical models describing helium's transition from its ground to its first excited state.
LASER COMPONENTS manufacturers single photon counting modules which offer a unique combination of high quantum efficiency, wide dynamic range and ease of use.
In a significant development for large-scale superconducting quantum computing, researchers have demonstrated a coherent on-chip cryogenic microwave pulse generator, overcoming key scaling challenges. This innovation, detailed in Nature Communications, integrates qubits and control electronics, reducing heat load and improving signal management, crucial for fault-tolerant quantum computing with millions of qubits.
By Samudrapom Dam
24 Jul 2024
A pocket-size gizmo that puts the "pop" in microwave popcorn could soon fuel particle accelerators of the future.
Researchers from the Pritzker School of Molecular Engineering at the University of Chicago have now figured out how to combine two potent technologies, photonic devices, and trapped atom arrays, to create cutting-edge systems for quantum computing, networking, and simulation, which will enable the creation of huge quantum systems that are easily scalable.
Archer Materials Limited, a semiconductor company advancing the quantum technology and medical diagnostics industries, has developed a standardised procedure for testing its graphene field effect transistors (“gFETs”) manufactured by its European suppliers.
Researchers have developed a technique to estimate quantum efficiency curves (QECs) for cameras using a single photograph, overcoming noise sensitivity issues inherent in previous methods. This approach, utilizing ultra-narrow band-pass interference filters, ensures stable and accurate QEC reconstruction, significantly speeding up the calibration process for camera manufacturers and photographers.
By Samudrapom Dam
23 Jul 2024
Researchers from the University of Toronto linked supermassive black holes and dark matter particles, two of the biggest and smallest phenomena in the universe. The study was published in the journal Physical Review Letters.
Researchers propose a quantum mechanical theory for the Lee-Naughton-Lebed (LNL) angular oscillations in moderately strong electric fields, expanding on Kobayashi et al.'s findings in $\alpha$-(ET)2-based organic conductors. The study introduces Equation (25) to describe the splitting of LNL conductivity maxima, demonstrating its validity for lower voltages and its general applicability to quasi-one-dimensional conductors.
By Samudrapom Dam
22 Jul 2024
Quantum chromodynamics (QCD) is the theoretical framework for studying the forces within atomic nuclei and their constituent protons and neutrons.
In recent years, two cutting-edge technologies have rapidly gained momentum: quantum entangled light sources and ultrafast stimulated Raman spectroscopy.
Archer Materials Limited, a semiconductor company advancing the quantum technology and medical diagnostics industries, provides an update on recent developments and progress with its quantum computing 12CQ Project, including achieving longer electron spin lifetimes and improving the accuracy and speed of quantum information readings.
Researchers developed a platform for integrating tunable single photon emitters into large-scale photonic integrated circuits, enhancing quantum information processing capabilities.
By Samudrapom Dam
18 Jul 2024
Scientists from Trinity College Dublin formed new theorems in quantum mechanics that characterize the “energy landscapes” of ensembles of quantum particles that have been demonstrated.