In some solid materials under specific conditions, mutual Coulomb interactions shape electrons into many-body correlated states, such as Wigner crystals, which are essentially solids made of electrons ...
When materials become just one atom thick, melting no longer follows the familiar rules. Instead of jumping straight from solid to liquid, an unusual in-between state emerges, where atomic positions ...
President Donald Trump’s approval rating fell in two polls released this week as Americans have soured on his handling of immigration after two deadly shootings involving federal immigration officials ...