Search results for error detection

Optics & Photonics Oct 20, 2022

New way to make telescope mirrors could sharpen our view of the universe

Researchers have developed a new way to use femtosecond laser pulses to fabricate the high-precision ultrathin mirrors required for high-performance X-ray telescopes. The technique could help improve the space-based X-ray ...

Earth Sciences Sep 26, 2022

Keeping current with landslide prediction tools

In the United States alone, a few dozen landslide deaths are recorded every year. They often happen when gravity pulls rocks and soil down an unstable slope. The trigger may be caused by natural events like rain or snowmelt. ...

Quantum Physics Sep 15, 2022

MBE-CQEC: A new scheme to correct quantum errors

Quantum computers hold enormous promise in our big data world. If researchers can harness their potential, these devices could perform massively complex computations at lightning speed.

Environment Sep 14, 2022

New approach to correct systematic errors in bottle data of ocean temperature

In the 20th century, oceanographers mainly used two ocean-water samplers to determine the essential physical properties of seawater: Nansen bottles, made of metal with thermometers attached to record the temperature and pressure ...

Quantum Physics Aug 26, 2022

Master equation to boost quantum technologies

As the size of modern technology shrinks down to the nanoscale, weird quantum effects—such as quantum tunneling, superposition, and entanglement—become prominent. This opens the door to a new era of quantum technologies, ...

Space Exploration Aug 18, 2022

The effect of Martian ionospheric dispersion on SAR imaging

The subsurface of Mars records important historical information on the formation and evolution of the planet. As an ionized medium, the Martian ionosphere plays a special role in radio wave propagation and is directly related ...

Optics & Photonics Aug 17, 2022

Researchers boost sensitivity and speed of Raman microscopy technique

Researchers have developed a label-free and non-invasive Raman spectroscopy approach that can acquire microscopic images of biological samples and identify a wide range of biomolecules with unprecedented speed and sensitivity.

Quantum Physics Aug 17, 2022

Researchers realize two coherently convertible qubit types using a single ion species

Trapped ion computers are quantum computers in which the qubits (quantum units of information) are ions trapped by electric fields and manipulated with lasers. To avoid crosstalk between nearby qubits, physicists and engineers ...

Biotechnology Aug 12, 2022

Algorithmic pest control

Machine learning has now been used to identify important pests that can ravage vegetable crops, according to work published in the International Journal of Wireless and Mobile Computing.

Mathematics Aug 10, 2022

Math error: A new study overturns 100-year-old understanding of color perception

A new study corrects an important error in the 3D mathematical space developed by the Nobel Prize-winning physicist Erwin Schrödinger and others, and used by scientists and industry for more than 100 years to describe how ...

page 16 from 40