MATHEMATICIAN

Leonida Tonelli

1885 - 1946

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Leonida Tonelli (19 April 1885 – 12 March 1946) was an Italian mathematician, noted for proving Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calculus of variations. Read more on Wikipedia

His biography is available in different languages on Wikipedia. Leonida Tonelli is the 808th most popular mathematician (down from 769th in 2019), the 3,793rd most popular biography from Italy (down from 3,688th in 2019) and the 62nd most popular Italian Mathematician.

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Among MATHEMATICIANS

Among mathematicians, Leonida Tonelli ranks 808 out of 1,004Before him are Stanisław Zaremba, Alberto Calderón, Sergey Nikolsky, George Lusztig, Gu Chaohao, and Morris Kline. After him are Yegor Ivanovich Zolotarev, Pyotr Novikov, Eugenio Calabi, Jacob Bronowski, Ivan Petrovsky, and David Gregory.

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Contemporaries

Among people born in 1885, Leonida Tonelli ranks 222Before him are Américo Castro, Charles Henry Bartlett, José Durand Laguna, Jaafar Al-Askari, Leonard Peterson, and Carl Silfverstrand. After him are Prudencia Ayala, Aldo Palazzeschi, Aquilino Ribeiro, Otto Kruger, René Benjamin, and Károly Dietz. Among people deceased in 1946, Leonida Tonelli ranks 198Before him are Boris Lisunov, Walter Johnson, Granville Bantock, Arthur Dove, William S. Hart, and Hendrik Adamson. After him are Henry Lehrman, León Cortés Castro, Ferdinand Boberg, João Sassetti, Mary Alden, and Vincent Youmans.

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In Italy

Among people born in Italy, Leonida Tonelli ranks 3,794 out of 5,161Before him are André Silva (1995), Raimondo D'Inzeo (1925), Marco Misciagna (1984), Bruno Venturini (1911), Spartaco Bandinelli (1921), and Giovanni Battista Rabino (1931). After him are Francesco De Gregori (1951), Eugenio Calabi (1923), Emanuele Pirro (1962), Giuseppe Viani (1909), Franco Menichelli (1941), and Graziano Rossi (1954).

Among MATHEMATICIANS In Italy

Among mathematicians born in Italy, Leonida Tonelli ranks 62Before him are Giuseppe Veronese (1854), Guido Castelnuovo (1865), Maria Angela Ardinghelli (1728), Francesco Brioschi (1824), Giuseppe Vitali (1875), and Cesare Burali-Forti (1861). After him are Eugenio Calabi (1923), Ennio de Giorgi (1928), Corrado Segre (1863), Francesco Severi (1879), Alessio Figalli (1984), and Pietro Boselli (1988).