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 48,107 page views. His biography is available in 20 different languages on Wikipedia (up from 17 in 2019). Mark Krein is the 636th most popular mathematician (up from 653rd in 2019), the 637th most popular biography from Ukraine (down from 601st in 2019) and the 17th most popular Ukrainian Mathematician.

Memorability Metrics

  • 48k

    Page Views (PV)

  • 49.93

    Historical Popularity Index (HPI)

  • 20

    Languages Editions (L)

  • 6.66

    Effective Languages (L*)

  • 1.93

    Coefficient of Variation (CV)

Among MATHEMATICIANS

Among mathematicians, Mark Krein ranks 636 out of 1,004. Before him are Elias M. Stein, Alexander Gelfond, Ingrid Daubechies, Hilda Geiringer, Joseph Diez Gergonne, and Jacques Pelletier du Mans. After him are Paul Neményi, Paul Gordan, Harold Hotelling, Georg Stiernhielm, Vera T. Sós, and Claude Chevalley.

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Contemporaries

Among people born in 1907, Mark Krein ranks 221. Before him are Hans-Jürgen von Blumenthal, John King Fairbank, Camargo Guarnieri, Giuseppe Occhialini, Zezé Moreira, and Heikki Savolainen. After him are Émile Veinante, Ragnar Gustavsson, Lydia Chukovskaya, Seth Neddermeyer, Mascha Kaléko, and Wanda Jakubowska. Among people deceased in 1989, Mark Krein ranks 182. Before him are Maurice Evans, René Petit, Yasushi Akutagawa, Sándor Weöres, Ronald Syme, and John J. McCloy. After him are Harald Edelstam, Richard Quine, Edmund Leach, Inji Aflatoun, Chico Landi, and Hu Die.

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Others Deceased in 1989

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In Ukraine

Among people born in Ukraine, Mark Krein ranks 637 out of 1,365. Before him are Yakov Zak (1913), Roman Vlad (1919), Yevgeniya Rudneva (1921), Alexander Bezborodko (1747), Denis Pushilin (1981), and Myroslav Ivan Lubachivsky (1914). After him are Ossip Bernstein (1882), Mark Aldanov (1886), Nicholas Charnetsky (1884), Elina Bystritskaya (1928), Len Blavatnik (1957), and Alexander Galich (1918).

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Among MATHEMATICIANS In Ukraine

Among mathematicians born in Ukraine, Mark Krein ranks 17. Before him are Georgy Voronoy (1868), Sergei Natanovich Bernstein (1880), Alfred J. Lotka (1880), Pavel Urysohn (1898), Joseph Ludwig Raabe (1801), and Kazimierz Ajdukiewicz (1890). After him are Jerzy Różycki (1909), Vladimir Drinfeld (1954), Viktor Sadovnichiy (1939), Stanisław Mazur (1905), Stanisław Zaremba (1863), and Abram Samoilovitch Besicovitch (1891).

Ukrainian born Mathematicians

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