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 bilingual 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. Andreev. In addition, this journal is a continuation of Soviet physics, JETP (1931–1992), which began English translation in 1955.