
Aleksandr Mikhaylovich Sergeyev (russian: Александр Михайлович Сергеев; born 2 August 1955
) is a Russian physicist. In 2017-2022 he was the president of the
Russian Academy of Sciences
The Russian Academy of Sciences (RAS; russian: Росси́йская акаде́мия нау́к (РАН) ''Rossíyskaya akadémiya naúk'') consists of the national academy of Russia; a network of scientific research institutes from across t ...
.
Sergeev was born in
Buturlino,
Gorky Oblast
Nizhny Novgorod Oblast (russian: link=no, Нижегородская область, ''Nizhegorodskaya oblast''), is a federal subject of Russia (an oblast). Its administrative center is the city of Nizhny Novgorod. It has a population of 3,310,5 ...
and studied physics at
Gorky State University, graduating in 1977. After the graduation, he worked as a researcher at the Institute of Applied Physics of the Russian Academy of Sciences at Gorky, currently
Nizhny Novgorod
Nizhny Novgorod ( ; rus, links=no, Нижний Новгород, a=Ru-Nizhny Novgorod.ogg, p=ˈnʲiʐnʲɪj ˈnovɡərət ), colloquially shortened to Nizhny, from the 13th to the 17th century Novgorod of the Lower Land, formerly known as Gork ...
. He received his PhD (Cand. Sci.) in 1982, and spent his whole scientific career at the same institute. In 2015, he became the director of the institute.
The main research interest of Sergeev is nonlinear phenomena in physics including
and physics of
femtosecond laser
Mode locking is a technique in optics by which a laser can be made to produce pulses of light of extremely short duration, on the order of picoseconds (10−12 s) or femtoseconds (10−15 s). A laser operated in this way is sometimes r ...
s. Specifically, he guided development of petawatt-class laser in the Institute of Applied Physics RAS.
References
{{DEFAULTSORT:Sergeev, Alexander
Living people
1955 births
Russian physicists
Full Members of the Russian Academy of Sciences
Presidents of the Russian Academy of Sciences
Foreign members of the Chinese Academy of Sciences