A.I.’s First Big Math Breakthrough Is Not What It Seems

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...
IEEE

A Method for PWM Frequency Harmonic Suppression Using Zero-Vector Switching SVPWM Strategy in Three-Level Inverter Drive Systems

Abstract: This article proposed an innovative single-edge space vector pulse width modulation (SVPWM) strategy for the three-level three-phase voltage source inverters (VSIs), which could suppress the ...
IEEE

A Discrete Function (DF) Method for Highly Efficient Magnetization Vector Inversion of Magnetic Data

Abstract: The three-direction magnetization intensities of a source can be obtained by the magnetization vector inversion (MVI) of magnetic data, and therefore, MVI can be well applied to a magnetic ...
Nature

Single-shot full-field X-ray imaging with 10-nm resolution using hard X-ray free-electron laser pulses

For nanoscale X-ray imaging, scanning-based techniques are widely used, but the scanning process often becomes a bottleneck for measurement speed. Scanless, single-shot imaging provides a promising ...