AI uncovers double-strangeness: A new double-Lambda hypernucleus

Researchers from the High Energy Nuclear Physics Laboratory at the RIKEN Pioneering Research Institute (PRI) in Japan and ...
IEEE

Improved Asymmetric Double-Vector Model-Predictive Current Control of Power Converters With Current Harmonic Minimization and Switching Frequency Reduction

Abstract: Double-vector model-predictive current control (MPCC) has been widely studied and applied to control pulsewidth modulated (PWM) rectifiers. A recent study showed that the pulse pattern ...
IEEE

Performance and Characterization of Optimal Harmonic Dispersion Effect in Double Frequency-Band Random PWM Strategy

Abstract: In the traditional random switching frequency pulsewidth modulation (RSFPWM), the frequency range should be set large enough to make the harmonics evenly distributed without spikes, which ...
Greek City Times

Double Earthquakes Strike Crete: 3.1 and 3.2 on Richter Scale

Crete was rattled by two minor earthquakes in quick succession during the early hours of Tuesday, 2 December 2025. According to the Geodynamic Institute of the National Observatory of Athens, the ...