Yuri Nikolayevich Denisyuk was a Russian physicist and one of the founders of optical holography in the former Soviet Union. He is known for his great contribution to holography, in particular for the so-called "Denisyuk hologram". He was a full member of the Russian Academy of Sciences, doctor of physical and mathematical sciences, professor (1980).

The Ioffe Physical-Technical Institute of the Russian Academy of Sciences is one of Russia's largest research centers specialized in physics and technology. The institute was established in 1918 in Petrograd and run for several decades by Abram Ioffe. The institute is a member of the Russian Academy of Sciences.