Systems of self-propelled agents consuming energy locally (bacteria, motor proteins, birds, self-phoretic colloids). Break detailed balance; exhibit giant number fluctuations, motility-induced phase separation, and flocking à la Vicsek.
Systems of self-propelled agents consuming energy locally (bacteria, motor proteins, birds, self-phoretic colloids). Break detailed balance; exhibit giant number fluctuations, motility-induced phase separation, and flocking à la Vicsek.