This Wild Quasiparticle Switches Between Having Mass and Being Massless. It All Depends on the Direction It Travels
Scientists have stumbled upon the semi-Dirac fermion, first predicted 16 years ago.
Scientists have stumbled upon the semi-Dirac fermion, first predicted 16 years ago.
A technique developed by MIT researchers reveals the motion of energy-carrying quasiparticles (excitons) in solid material. Let's work that out in ...