Sergey Ivanovich Vavilov ( ; – January 25, 1951) was a

Soviet The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...

physicist A physicist is a scientist who specializes in the field of physics, which encompasses the interactions of matter and energy at all length and time scales in the physical universe. Physicists generally are interested in the root or ultimate cau ...

, the President of the

Academy of Sciences of the Soviet Union The Academy of Sciences of the Soviet Union was the highest scientific institution of the Soviet Union from 1925 to 1991. It united the country's leading scientists and was subordinated directly to the Council of Ministers of the Soviet Union (un ...

from July 1945 until his death. His elder brother

Nikolai Vavilov Nikolai Ivanovich Vavilov ( rus, Никола́й Ива́нович Вави́лов, p=nʲɪkɐˈlaj ɪˈvanəvʲɪtɕ vɐˈvʲiləf, a=Ru-Nikolay_Ivanovich_Vavilov.ogg; – 26 January 1943) was a Russian and Soviet Union, Soviet agronom ...

was a famous Russian

geneticist A geneticist is a biologist or physician who studies genetics, the science of genes, heredity, and variation of organisms. A geneticist can be employed as a scientist or a lecturer. Geneticists may perform general research on genetic process ...

Biography

Vavilov founded the Soviet school of

physical optics In physics, physical optics, or wave optics, is the branch of optics that studies Interference (wave propagation), interference, diffraction, Polarization (waves), polarization, and other phenomena for which the ray approximation of geometric opti ...

, known by his works in

luminescence Luminescence is a spontaneous emission of radiation from an electronically or vibrationally excited species not in thermal equilibrium with its environment. A luminescent object emits ''cold light'' in contrast to incandescence, where an obje ...

. In 1934 he co-discovered the Vavilov-Cherenkov effect, a discovery for which

Pavel Cherenkov Pavel Alekseyevich Cherenkov ( ; July 28, 1904 – January 6, 1990) was a Soviet physicist who shared the 1958 Nobel Prize in Physics with Ilya Frank and Igor Tamm "for the discovery and interpretation of the Cherenkov effect". Biography C ...

was awarded a

Nobel Prize in Physics The Nobel Prize in Physics () is an annual award given by the Royal Swedish Academy of Sciences for those who have made the most outstanding contributions to mankind in the field of physics. It is one of the five Nobel Prizes established by the ...

in 1958. The Kasha–Vavilov rule of luminescence

quantum yield In particle physics, the quantum yield (denoted ) of a radiation-induced process is the number of times a specific event occurs per photon absorbed by the system. \Phi(\lambda)=\frac Applications Fluorescence spectroscopy The fluorescence ...

s is also named for him. He was a member of the

USSR Academy of Sciences The Academy of Sciences of the Soviet Union was the highest scientific institution of the Soviet Union from 1925 to 1991. It united the country's leading scientists and was subordinated directly to the Council of Ministers of the Soviet Union (u ...

from 1932, Head of the Lebedev Institute of Physics (since 1934), a chief editor of the ''

Great Soviet Encyclopedia The ''Great Soviet Encyclopedia'' (GSE; , ''BSE'') is one of the largest Russian-language encyclopedias, published in the Soviet Union from 1926 to 1990. After 2002, the encyclopedia's data was partially included into the later ''Great Russian Enc ...

'', a member of the

Supreme Soviet The Supreme Soviet () was the common name for the legislative bodies (parliaments) of the Soviet socialist republics (SSR) in the Union of Soviet Socialist Republics (USSR). These soviets were modeled after the Supreme Soviet of the USSR, establ ...

from 1946 and a recipient of four Stalin Prizes (1943, 1946, 1951, 1952). He wrote on the lives and works of great thinkers, such as

Lucretius Titus Lucretius Carus ( ; ; – October 15, 55 BC) was a Roman poet and philosopher. His only known work is the philosophical poem '' De rerum natura'', a didactic work about the tenets and philosophy of Epicureanism, which usually is t ...

Galileo Galilei Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei ( , , ) or mononymously as Galileo, was an Italian astronomer, physicist and engineer, sometimes described as a poly ...

Isaac Newton Sir Isaac Newton () was an English polymath active as a mathematician, physicist, astronomer, alchemist, theologian, and author. Newton was a key figure in the Scientific Revolution and the Age of Enlightenment, Enlightenment that followed ...

Mikhail Lomonosov Mikhail Vasilyevich Lomonosov (; , ; – ) was a Russian polymath, scientist and writer, who made important contributions to literature, education, and science. Among his discoveries were the atmosphere of Venus and the law of conservation of ...

Michael Faraday Michael Faraday (; 22 September 1791 – 25 August 1867) was an English chemist and physicist who contributed to the study of electrochemistry and electromagnetism. His main discoveries include the principles underlying electromagnetic inducti ...

, and

Pyotr Lebedev Pyotr Nikolaevich Lebedev (; 24 February 1866 – 1 March 1912) was a Russian physicist. His name was also transliterated as Peter Lebedew and Peter Lebedev. Lebedev was the creator of the first scientific school in Russia. Career Lebedev made hi ...

, among others. At the end of 1950, Vavilov's health who was suffering from heart and lung diseases deteriorated significantly. In December-January he was treated at the Barvikha Sanatorium. Returning from the sanatorium on January 12, 1951, he chaired an expanded meeting of the Presidium of the Academy of Sciences. On January 25, 1951, at 4:45 a.m., he died of a

myocardial infarction A myocardial infarction (MI), commonly known as a heart attack, occurs when Ischemia, blood flow decreases or stops in one of the coronary arteries of the heart, causing infarction (tissue death) to the heart muscle. The most common symptom ...

Legacy

A meteorological station (as well as a glacier and an

ice cap In glaciology, an ice cap is a mass of ice that covers less than of land area (usually covering a highland area). Larger ice masses covering more than are termed ice sheets. Description By definition, ice caps are not constrained by topogra ...

) in October Revolution Island, in the

Severnaya Zemlya Severnaya Zemlya (, ) is a archipelago in the Russian high Arctic. It lies off Siberia's Taymyr Peninsula, separated from the mainland by the Vilkitsky Strait. This archipelago separates two marginal seas of the Arctic Ocean, the Kara Sea i ...

group have been named after Vavilov. A

minor planet According to the International Astronomical Union (IAU), a minor planet is an astronomical object in direct orbit around the Sun that is exclusively classified as neither a planet nor a comet. Before 2006, the IAU officially used the term ''minor ...

2862 Vavilov discovered in 1977 by

astronomer

Nikolai Chernykh Nikolai Stepanovich Chernykh ( rus, Никола́й Степа́нович Черны́х, , nʲɪkɐˈlaj sʲtʲɪˈpanəvʲɪtɕ tɕɪrˈnɨx, links=yes; 6 October 1931 – 25 May 2004Казакова, Р.К. Памяти Николая Сте ...

is named after him and his brother

. The crater '' Vavilov'' on the

far side of the Moon The far side of the Moon is the hemisphere of the Moon that is facing away from Earth, the opposite hemisphere is the near side. It always has the same surface oriented away from Earth because of synchronous rotation in the Moon's orbit. C ...

is also named after him and his brother. There is a ship named after him, the Akademik Sergey Vavilov. She is a research vessel that can carry approximately 150 crew and passengers, and is a Class-1A

icebreaker An icebreaker is a special-purpose ship or boat designed to move and navigate through ice-covered waters, and provide safe waterways for other boats and ships. Although the term usually refers to ice-breaking ships, it may also refer to smaller ...

which regularly makes trips to

Antarctica Antarctica () is Earth's southernmost and least-populated continent. Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. ...

and the

Arctic The Arctic (; . ) is the polar regions of Earth, polar region of Earth that surrounds the North Pole, lying within the Arctic Circle. The Arctic region, from the IERS Reference Meridian travelling east, consists of parts of northern Norway ( ...

. In the summer of 2010 she was working in and around the coast of

Svalbard Svalbard ( , ), previously known as Spitsbergen or Spitzbergen, is a Norway, Norwegian archipelago that lies at the convergence of the Arctic Ocean with the Atlantic Ocean. North of continental Europe, mainland Europe, it lies about midway be ...

. Also, an Aeroflot plane, with VO-BHL identification number is named after him.

References

# М. Борисов, "Изследванията на С. И. Вавилов върху физиката на луминесцентните явления", Научно-популярна сесия в памет на акад. Сергей Иванович Вавилов (17 – 18.10.1951), София, Изд. БАН, с. 39–77 (1954) # Н. Ахабабян, Сергей Иванович Вавилов (по случай 100 години от рождението му), Светът на физиката, кн. 1, с. 30–35 (1991) # Л. Спасов, Г. Камишева, Милко Борисов за себе си и другите за него, София, Акад. изд. "Проф. М. Дринов" (2008) с. 183

External links

Sergei Vavilov: luminary of Russian physics
{{DEFAULTSORT:Vavilov, Sergey 1891 births 1951 deaths 20th-century Russian physicists Academic staff of Bauman Moscow State Technical University Foreign members of the Bulgarian Academy of Sciences Full Members of the USSR Academy of Sciences ITMO University Members of the German Academy of Sciences at Berlin Foreign members of the Serbian Academy of Sciences and Arts Academic staff of the Moscow Institute of Physics and Technology Moscow State University alumni Academic staff of Moscow State University Academic staff of Moscow Power Engineering Institute Presidents of the Russian Academy of Sciences Presidents of the USSR Academy of Sciences Second convocation members of the Supreme Soviet of the Soviet Union Third convocation members of the Supreme Soviet of the Soviet Union Recipients of the Stalin Prize Recipients of the Order of Lenin Recipients of the Order of the Red Banner of Labour Russian military personnel of World War I Soviet physicists Burials at Novodevichy Cemetery Proceedings of the USSR Academy of Sciences editors Russian scientists Deputies of Mossoviet Deputies of Lensovet