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MATHEMATICIAN

Mark Krein

1907 - 1989

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Mark Grigorievich Krein (Ukrainian: Марко́ Григо́рович Крейн, Russian: Марк Григо́рьевич Крейн; 3 April 1907 – 17 October 1989) was a Soviet mathematician, one of the major figures of the Soviet school of functional analysis. He is known for works in operator theory (in close connection with concrete problems coming from mathematical physics), the problem of moments, classical analysis and representation theory. He was born in Kyiv, leaving home at age 17 to go to Odesa. Read more on Wikipedia

Since 2007, the English Wikipedia page of Mark Krein has received more than 44,947 page views. His biography is available in 17 different languages on Wikipedia (up from 16 in 2019). Mark Krein is the 656th most popular mathematician (down from 654th in 2019), the 604th most popular biography from Ukraine (down from 555th in 2019) and the 18th most popular Ukrainian Mathematician.

Memorability Metrics

  • 45k

    Page Views (PV)

  • 47.53

    Historical Popularity Index (HPI)

  • 17

    Languages Editions (L)

  • 5.90

    Effective Languages (L*)

  • 1.74

    Coefficient of Variation (CV)

Page views of Mark Kreins by language


Among MATHEMATICIANS

Among mathematicians, Mark Krein ranks 656 out of 823. Before him are Mikio Sato, Eliyahu Rips, Jordanus de Nemore, Efim Zelmanov, Jean Bourgain, and Otto Toeplitz. After him are Sulochana Gadgil, Axel Thue, Bernt Michael Holmboe, Nikoloz Muskhelishvili, Fritz Noether, and Ion Barbu.

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Contemporaries

Among people born in 1907, Mark Krein ranks 228. Before him are George Raynor, István Bárány, Israel Regardie, Fritz Wotruba, Mascha Kaléko, and Ernst Albrecht. After him are Chico Landi, Germán Suárez Flamerich, Tommy Hampson, Antonín Vodička, Andrei Glanzmann, and Henk Badings. Among people deceased in 1989, Mark Krein ranks 187. Before him are Anton Diffring, Luiz Luz, Thorkild Hansen, George Robledo, Antonio Janigro, and Yasuji Miyazaki. After him are Chico Landi, Frank Foss, Ronald Syme, Peter Scott, Alfredo Zitarrosa, and Helga Haase.

Others Born in 1907

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Others Deceased in 1989

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In Ukraine

Among people born in Ukraine, Mark Krein ranks 604 out of 1,083. Before him are Nicholas Charnetsky (1884), Stanisław Ostrowski (1892), Yan Gamarnik (1894), Mark Donskoy (1901), Valentina Lisitsa (1973), and Jan Koum (1976). After him are Nina Dumbadze (1919), Heinrich Schenker (1868), Zellig Harris (1909), Viktor Tsybulenko (1930), Hélène Sparrow (1891), and Igor Krutoy (1954).

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Among MATHEMATICIANS In Ukraine

Among mathematicians born in Ukraine, Mark Krein ranks 18. Before him are Georgy Voronoy (1868), Sergei Natanovich Bernstein (1880), Pavel Urysohn (1898), Kazimierz Ajdukiewicz (1890), Joseph Ludwig Raabe (1801), and Vladimir Drinfeld (1954). After him are Viktor Sadovnichiy (1939), Stanisław Zaremba (1863), Stanisław Mazur (1905), Alexander Ostrowski (1893), Nikolai Chebotaryov (1894), and Abram Samoilovitch Besicovitch (1891).

Ukrainian born Mathematicians

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