MATHEMATICIAN
Erik Ivar Fredholm
1866 - 1927
Erik Ivar Fredholm
Erik Ivar Fredholm (7 April 1866 – 17 August 1927) was a Swedish mathematician whose work on integral equations and operator theory foreshadowed the theory of Hilbert spaces. Read more on Wikipedia
Since 2007, the English Wikipedia page of Erik Ivar Fredholm has received more than 42,835 page views. His biography is available in 25 different languages on Wikipedia (up from 24 in 2019). Erik Ivar Fredholm is the 534th most popular mathematician (down from 480th in 2019), the 490th most popular biography from Sweden (down from 429th in 2019) and the 5th most popular Swedish Mathematician.
Memorability Metrics
43k
Page Views (PV)
51.73
Historical Popularity Index (HPI)
25
Languages Editions (L)
7.62
Effective Languages (L*)
2.31
Coefficient of Variation (CV)
Among MATHEMATICIANS
Among mathematicians, Erik Ivar Fredholm ranks 534 out of 1,004. Before him are Nina Bari, Max Noether, Heinrich Martin Weber, Egon Pearson, Ismaël Bullialdus, and Joseph Ludwig Raabe. After him are Jakob Hermann, Sydney Chapman, Willem 's Gravesande, Ernst Leonard Lindelöf, Pál Turán, and Simon von Stampfer.
Most Popular Mathematicians in Wikipedia
Go to all RankingsNina Bari
1901 - 1961
HPI: 51.81
Rank: 528
Max Noether
1921 - 1921
HPI: 51.80
Rank: 529
Heinrich Martin Weber
1842 - 1913
HPI: 51.79
Rank: 530
Egon Pearson
1895 - 1980
HPI: 51.78
Rank: 531
Ismaël Bullialdus
1605 - 1694
HPI: 51.76
Rank: 532
Joseph Ludwig Raabe
1801 - 1859
HPI: 51.75
Rank: 533
Erik Ivar Fredholm
1866 - 1927
HPI: 51.73
Rank: 534
Jakob Hermann
1678 - 1733
HPI: 51.72
Rank: 535
Sydney Chapman
1888 - 1970
HPI: 51.72
Rank: 536
Willem 's Gravesande
1688 - 1742
HPI: 51.71
Rank: 537
Ernst Leonard Lindelöf
1870 - 1946
HPI: 51.71
Rank: 538
Pál Turán
1910 - 1976
HPI: 51.71
Rank: 539
Simon von Stampfer
1790 - 1864
HPI: 51.69
Rank: 540
Contemporaries
Among people born in 1866, Erik Ivar Fredholm ranks 91. Before him are Max Wien, Avetis Aharonian, Gustav Adolf von Götzen, Janis Rozentāls, Carl Gustav Witt, and Antonia Maury. After him are James J. Corbett, J. B. M. Hertzog, Princess Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg, Alexey Troitsky, J. M. E. McTaggart, and Prince Aribert of Anhalt. Among people deceased in 1927, Erik Ivar Fredholm ranks 79. Before him are Charles Doolittle Walcott, Fernand Feyaerts, Khalid bin Barghash of Zanzibar, Oscar Swahn, Jurgis Matulaitis-Matulevičius, and József Rippl-Rónai. After him are Franz Rohr von Denta, Francis Lane, Sam Warner, Constance Markievicz, Borisav Stanković, and Charles Warren.
Others Born in 1866
Go to all RankingsMax Wien
PHYSICIST
1866 - 1938
HPI: 52.01
Rank: 85
Avetis Aharonian
POLITICIAN
1866 - 1948
HPI: 51.93
Rank: 86
Gustav Adolf von Götzen
EXPLORER
1866 - 1910
HPI: 51.85
Rank: 87
Janis Rozentāls
PAINTER
1866 - 1916
HPI: 51.83
Rank: 88
Carl Gustav Witt
ASTRONOMER
1866 - 1946
HPI: 51.78
Rank: 89
Antonia Maury
ASTRONOMER
1866 - 1952
HPI: 51.76
Rank: 90
Erik Ivar Fredholm
MATHEMATICIAN
1866 - 1927
HPI: 51.73
Rank: 91
James J. Corbett
BOXER
1866 - 1933
HPI: 51.61
Rank: 92
J. B. M. Hertzog
POLITICIAN
1866 - 1942
HPI: 51.60
Rank: 93
Princess Louise Sophie of Schleswig-Holstein-Sonderburg-Augustenburg
NOBLEMAN
1866 - 1952
HPI: 51.57
Rank: 94
Alexey Troitsky
WRITER
1866 - 1942
HPI: 51.52
Rank: 95
J. M. E. McTaggart
PHILOSOPHER
1866 - 1925
HPI: 51.51
Rank: 96
Prince Aribert of Anhalt
POLITICIAN
1866 - 1933
HPI: 51.50
Rank: 97
Others Deceased in 1927
Go to all RankingsCharles Doolittle Walcott
POLITICIAN
1850 - 1927
HPI: 53.32
Rank: 73
Fernand Feyaerts
SWIMMER
1880 - 1927
HPI: 53.29
Rank: 74
Khalid bin Barghash of Zanzibar
POLITICIAN
1874 - 1927
HPI: 53.23
Rank: 75
Oscar Swahn
ATHLETE
1847 - 1927
HPI: 52.40
Rank: 76
Jurgis Matulaitis-Matulevičius
RELIGIOUS FIGURE
1871 - 1927
HPI: 52.12
Rank: 77
József Rippl-Rónai
PAINTER
1861 - 1927
HPI: 51.80
Rank: 78
Erik Ivar Fredholm
MATHEMATICIAN
1866 - 1927
HPI: 51.73
Rank: 79
Franz Rohr von Denta
MILITARY PERSONNEL
1854 - 1927
HPI: 51.68
Rank: 80
Francis Lane
ATHLETE
1874 - 1927
HPI: 51.34
Rank: 81
Sam Warner
PRODUCER
1887 - 1927
HPI: 51.28
Rank: 82
Constance Markievicz
POLITICIAN
1868 - 1927
HPI: 51.21
Rank: 83
Borisav Stanković
WRITER
1876 - 1927
HPI: 51.05
Rank: 84
Charles Warren
MILITARY PERSONNEL
1840 - 1927
HPI: 50.82
Rank: 85
In Sweden
Among people born in Sweden, Erik Ivar Fredholm ranks 490 out of 1,879. Before him are Sven Wollter (1934), Karl Staaf (1881), Magnus, Duke of Östergötland (1542), August Nilsson (1872), Agneta Andersson (1961), and Jan Olsson (1944). After him are Erik Gustaf Geijer (1783), Lena Endre (1955), Ruben Östlund (1974), Carola Häggkvist (1966), Rudolf Svensson (1899), and Gustaf Cederström (1845).
Others born in Sweden
Go to all RankingsSven Wollter
ACTOR
1934 - 2020
HPI: 51.84
Rank: 484
Karl Staaf
ATHLETE
1881 - 1953
HPI: 51.83
Rank: 485
Magnus, Duke of Östergötland
NOBLEMAN
1542 - 1595
HPI: 51.83
Rank: 486
August Nilsson
ATHLETE
1872 - 1921
HPI: 51.82
Rank: 487
Agneta Andersson
POLITICIAN
1961 - 2023
HPI: 51.80
Rank: 488
Jan Olsson
SOCCER PLAYER
1944 - 2023
HPI: 51.80
Rank: 489
Erik Ivar Fredholm
MATHEMATICIAN
1866 - 1927
HPI: 51.73
Rank: 490
Erik Gustaf Geijer
WRITER
1783 - 1847
HPI: 51.72
Rank: 491
Lena Endre
ACTOR
1955 - Present
HPI: 51.71
Rank: 492
Ruben Östlund
FILM DIRECTOR
1974 - Present
HPI: 51.66
Rank: 493
Carola Häggkvist
SINGER
1966 - Present
HPI: 51.65
Rank: 494
Rudolf Svensson
WRESTLER
1899 - 1978
HPI: 51.63
Rank: 495
Gustaf Cederström
PAINTER
1845 - 1933
HPI: 51.63
Rank: 496
Among MATHEMATICIANS In Sweden
Among mathematicians born in Sweden, Erik Ivar Fredholm ranks 5. Before him are Gösta Mittag-Leffler (1846), Helge von Koch (1870), Lennart Carleson (1928), and Lars Hörmander (1931). After him are Harald Cramér (1893), and Ivar Otto Bendixson (1861).
Gösta Mittag-Leffler
1846 - 1927
HPI: 61.15
Rank: 1
Helge von Koch
1870 - 1924
HPI: 56.85
Rank: 2
Lennart Carleson
1928 - Present
HPI: 54.71
Rank: 3
Lars Hörmander
1931 - 2012
HPI: 54.54
Rank: 4
Erik Ivar Fredholm
1866 - 1927
HPI: 51.73
Rank: 5
Harald Cramér
1893 - 1985
HPI: 50.90
Rank: 6
Ivar Otto Bendixson
1861 - 1935
HPI: 42.38
Rank: 7