Tag: Amplitude

InnovationScienceTechnology

Solar Telescope Reveals Widespread Twisting Waves in Sun’s Corona

Scientists have discovered evidence of widespread twisting motions in the Sun’s outer atmosphere using the world’s most powerful solar telescope. The findings, published in Nature Astronomy, reveal these torsional Alfvén waves coexist with previously observed swaying motions throughout the solar corona.

Breakthrough Solar Observations

Researchers using the National Science Foundation’s Daniel K. Inouye Solar Telescope (DKIST) have identified small-scale torsional waves throughout the Sun’s corona, according to a new study published in Nature Astronomy. The findings, obtained during the telescope’s commissioning phase on October 30, 2023, represent a significant advancement in understanding wave behavior in the Sun’s outermost atmosphere.

by Bennett Laura
ResearchTechnology

Nanoengineered Photodetector Enables Direct Stokes Parameter Measurement

A breakthrough in metaphotonic technology has yielded a photodetector capable of directly measuring Stokes parameters without extensive computational processing. The device features independent photovoltage channels with minimal crosstalk, achieving a near-unity condition number in its responsivity matrix. This innovation could transform multidimensional optoelectronic applications.

Revolutionary Approach to Optical Measurement

Researchers have developed a novel metaphotonic photodetector that directly quantifies Stokes parameters, according to reports published in Nature Electronics. The technology represents a significant advancement in how optical information is processed and measured, potentially transforming applications in sensing, imaging, and communications. Sources indicate that traditional methods often struggle with information loss when response channels are coupled or signal amplitudes vary significantly.

by Ortega Rafael