The Journal of Experimental and Theoretical Physics (JETP) [Russian: Журнал Экспериментальной и Теоретической Физики (ЖЭТФ), or Zhurnal Éksperimental’noĭ i Teoreticheskoĭ Fiziki (ZhÉTF)] is a peer-reviewed Russian scientific journal covering all areas of experimental and theoretical physics. For example, coverage includes solid state physics, elementary particles, and cosmology. The journal is published simultaneously in both Russian and English languages. The Editor-in-Chief is Alexander F.