1895 - 1961
Ion Barbu (Romanian pronunciation: [iˈon ˈbarbu], pen name of Dan Barbilian; 18 March 1895 –11 August 1961) was a Romanian mathematician and poet. His name is associated with the Mathematics Subject Classification number 51C05, which is a major posthumous recognition reserved only to pioneers of investigations in an area of mathematical inquiry. Read more on Wikipedia
Since 2007, the English Wikipedia page of Ion Barbu has received more than 82,862 page views. His biography is available in 18 different languages on Wikipedia. Ion Barbu is the 662nd most popular mathematician (down from 641st in 2019), the 317th most popular biography from Romania (down from 293rd in 2019) and the 6th most popular Romanian Mathematician.
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Among mathematicians, Ion Barbu ranks 662 out of 823. Before him are Mark Krein, Sulochana Gadgil, Axel Thue, Bernt Michael Holmboe, Nikoloz Muskhelishvili, and Fritz Noether. After him are Leonard Eugene Dickson, Walter Rudin, D. R. Kaprekar, Mikhail Lavrentyev, Sofya Yanovskaya, and Max Newman.
1907 - 1989
HPI: 47.53
Rank: 656
1944 - Present
HPI: 47.50
Rank: 657
1863 - 1922
HPI: 47.49
Rank: 658
1795 - 1850
HPI: 47.42
Rank: 659
1891 - 1976
HPI: 47.36
Rank: 660
1884 - 1941
HPI: 47.36
Rank: 661
1895 - 1961
HPI: 47.26
Rank: 662
1874 - 1954
HPI: 47.25
Rank: 663
1921 - 2010
HPI: 47.25
Rank: 664
1905 - 1986
HPI: 47.25
Rank: 665
1900 - 1980
HPI: 47.22
Rank: 666
1896 - 1966
HPI: 47.19
Rank: 667
1897 - 1984
HPI: 47.18
Rank: 668
Among people born in 1895, Ion Barbu ranks 192. Before him are Frank Foss, Edmund Wilson, Fredric Wertham, Shemp Howard, Hertha Sponer, and Josef Uridil. After him are Geo Milev, Ben Sharpsteen, Ali Mansur, Greta Johansson, Olga Spessivtseva, and Jan Burgers. Among people deceased in 1961, Ion Barbu ranks 128. Before him are Rosa Sensat, Jean de Bie, Beals Wright, William Astbury, František Drtikol, and Lajos Dinnyés. After him are Tsuru Aoki, Dun Karm Psaila, Richmond K. Turner, Ralf Törngren, Anselmo Alliegro y Milá, and Paul Deman.
1895 - 1989
HPI: 47.52
Rank: 186
1895 - 1972
HPI: 47.52
Rank: 187
1895 - 1981
HPI: 47.50
Rank: 188
1895 - 1955
HPI: 47.46
Rank: 189
1895 - 1968
HPI: 47.39
Rank: 190
1895 - 1962
HPI: 47.31
Rank: 191
1895 - 1961
HPI: 47.26
Rank: 192
1895 - 1925
HPI: 47.25
Rank: 193
1895 - 1980
HPI: 47.12
Rank: 194
1895 - 1974
HPI: 47.09
Rank: 195
1895 - 1978
HPI: 47.07
Rank: 196
1895 - 1991
HPI: 46.96
Rank: 197
1895 - 1981
HPI: 46.78
Rank: 198
1873 - 1961
HPI: 47.80
Rank: 122
1892 - 1961
HPI: 47.73
Rank: 123
1879 - 1961
HPI: 47.62
Rank: 124
1898 - 1961
HPI: 47.46
Rank: 125
1883 - 1961
HPI: 47.45
Rank: 126
1901 - 1961
HPI: 47.35
Rank: 127
1895 - 1961
HPI: 47.26
Rank: 128
1892 - 1961
HPI: 47.09
Rank: 129
1871 - 1961
HPI: 46.99
Rank: 130
1885 - 1961
HPI: 46.97
Rank: 131
1899 - 1961
HPI: 46.86
Rank: 132
1899 - 1961
HPI: 46.82
Rank: 133
1889 - 1961
HPI: 46.09
Rank: 134
Among people born in Romania, Ion Barbu ranks 317 out of 665. Before him are Lajos Steiner (1903), Isidor Kaufmann (1853), István Somodi (1885), Júlia Sigmond (1929), Gheorghe Mureșan (1971), and Dimitrie Ghica (1816). After him are Spiru Haret (1851), Victor Ponta (1972), Mario Livio (1945), Ion Andreescu (1850), Rodion Cămătaru (1958), and Gáspár Heltai (1510).
1903 - 1975
HPI: 47.36
Rank: 311
1853 - 1921
HPI: 47.35
Rank: 312
1885 - 1963
HPI: 47.33
Rank: 313
1929 - 2020
HPI: 47.31
Rank: 314
1971 - Present
HPI: 47.31
Rank: 315
1816 - 1897
HPI: 47.30
Rank: 316
1895 - 1961
HPI: 47.26
Rank: 317
1851 - 1912
HPI: 47.17
Rank: 318
1972 - Present
HPI: 47.16
Rank: 319
1945 - Present
HPI: 47.13
Rank: 320
1850 - 1882
HPI: 47.13
Rank: 321
1958 - Present
HPI: 47.07
Rank: 322
1510 - 1574
HPI: 46.99
Rank: 323
Among mathematicians born in Romania, Ion Barbu ranks 6. Before him are János Bolyai (1802), Zoia Ceaușescu (1949), Farkas Bolyai (1775), Abraham Wald (1902), and Ion Ghica (1816). After him are Spiru Haret (1851), Grigore Moisil (1906), and Solomon Marcus (1925).
1802 - 1860
HPI: 65.30
Rank: 1
1949 - 2006
HPI: 61.15
Rank: 2
1775 - 1856
HPI: 57.42
Rank: 3
1902 - 1950
HPI: 54.43
Rank: 4
1816 - 1897
HPI: 51.89
Rank: 5
1895 - 1961
HPI: 47.26
Rank: 6
1851 - 1912
HPI: 47.17
Rank: 7
1906 - 1973
HPI: 45.73
Rank: 8
1925 - 2016
HPI: 43.36
Rank: 9