The Institute for Theoretical and Experimental Physics (ITEP; Russian Институт теоретической и экспериментальной физики) is a multi-disciplinary research center located in Moscow, Russia. ITEP carries out research in the fields of theoretical and mathematical physics, astrophysics, high energy particle physics, nuclear physics, plasma physics, solid state physics, nanotechnology, reactor and accelerator physics, medical physics, and computer science. ITEP also maintains an extensive educational program and organizes physics schools for scholars and undergraduates. The institute occupies part of the former estate "Cheryomushki-Znamenskoye" - a monument of architecture and landscape art of the 18th-19th centuries.