资讯

Abstract: Recent work by Shehadeh and Kschischang provides a simple capacity-achieving scheme for channels with polarization-dependent loss (PDL) under common modeling assumptions via a careful choice ...
THE Philippines’ National Security Council (NSC) on Thursday accused China of trying to sway the midterm national and local elections in May by running a disinformation campaign.
In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending ...
Researchers from Max Born Institute have demonstrated a successful way to control and manipulate nanoscale magnetic bits—the ...
The Fed, under pressure from Trump, should take a cue from South Africa, Mark Y. Rosenberg writes in a guest commentary.
A team of researchers has engineered a groundbreaking optical device that mimics the physics of black holes and their ...
The Inouye Solar Telescope just activated its most powerful instrument, VTF—a massive precision tool designed to unveil the ...
This story was originally published by Grist with the headline How your showerhead and fridge got roped into the culture wars ...
But Mr. Trump is an effect of polarization as much as a cause. We’ve been growing apart politically for decades. Data from Gallup show wide and growing divergence across numerous issues between ...
A new study reveals an unexpected twist in what drives political division: it’s not the personalities of politicians we hate that fuel polarization—it’s the dark personality traits of the politicians ...