English Ignatios Antoniadis Cited by user Suslindisambiguator on 01 Jul 2023 Ignatios Antoniadis (born 2 December 1955 in Chios) is a Greek theoretical physicist, specializing in string theory and particle physics.
English Ostrogradsky instability Cited by user Citation bot on 02 Aug 2018 In applied mathematics, the Ostrogradsky instability is a feature of some solutions of theories having equations of motion with more than two time derivatives (higher-deri…