MATHEMATICIAN
Jean Leray
1906 - 1998
Jean Leray
Jean Leray (French: [ləʁɛ]; 7 November 1906 – 10 November 1998) was a French mathematician, who worked on both partial differential equations and algebraic topology. Read more on Wikipedia
Since 2007, the English Wikipedia page of Jean Leray has received more than 159,799 page views. His biography is available in 26 different languages on Wikipedia (up from 24 in 2019). Jean Leray is the 465th most popular mathematician (up from 476th in 2019), the 3,136th most popular biography from France (up from 3,154th in 2019) and the 74th most popular French Mathematician.
Memorability Metrics
160k
Page Views (PV)
53.04
Historical Popularity Index (HPI)
26
Languages Editions (L)
6.31
Effective Languages (L*)
2.40
Coefficient of Variation (CV)
Among MATHEMATICIANS
Among mathematicians, Jean Leray ranks 465 out of 1,004. Before him are William Kingdon Clifford, Adriaan van Roomen, Ernst Schröder, Terence Tao, Yutaka Taniyama, and Frigyes Riesz. After him are Eric Temple Bell, Isadore Singer, Hermann Hankel, Raoul Bott, Daniele Barbaro, and Yaʿqūb ibn Ṭāriq.
Most Popular Mathematicians in Wikipedia
Go to all RankingsWilliam Kingdon Clifford
1845 - 1879
HPI: 53.10
Rank: 459
Adriaan van Roomen
1561 - 1615
HPI: 53.10
Rank: 460
Ernst Schröder
1841 - 1902
HPI: 53.09
Rank: 461
Terence Tao
1975 - Present
HPI: 53.08
Rank: 462
Yutaka Taniyama
1927 - 1958
HPI: 53.05
Rank: 463
Frigyes Riesz
1880 - 1956
HPI: 53.05
Rank: 464
Jean Leray
1906 - 1998
HPI: 53.04
Rank: 465
Eric Temple Bell
1883 - 1960
HPI: 53.02
Rank: 466
Isadore Singer
1924 - 2021
HPI: 53.02
Rank: 467
Hermann Hankel
1839 - 1873
HPI: 53.00
Rank: 468
Raoul Bott
1923 - 2005
HPI: 52.97
Rank: 469
Daniele Barbaro
1513 - 1570
HPI: 52.97
Rank: 470
Yaʿqūb ibn Ṭāriq
800 - Present
HPI: 52.95
Rank: 471
Contemporaries
Among people born in 1906, Jean Leray ranks 162. Before him are Andrei Kirilenko, Dmitry Likhachov, Tribhuvan of Nepal, Francisco Ayala, Marian Spychalski, and Eddie Albert. After him are Raymond Sommer, Fred Lawrence Whipple, Aileen Riggin, Anšlavs Eglītis, José Della Torre, and James Quinn. Among people deceased in 1998, Jean Leray ranks 116. Before him are Birger Ruud, Hide, Clara Rockmore, Anatoly Rybakov, Genrich Altshuller, and Mancur Olson. After him are Bahi Ladgham, Hans von Ohain, Theodor Oberländer, Jerome Robbins, Louis Dumont, and Lia Manoliu.
Others Born in 1906
Go to all RankingsAndrei Kirilenko
POLITICIAN
1906 - 1990
HPI: 53.37
Rank: 156
Dmitry Likhachov
WRITER
1906 - 1999
HPI: 53.36
Rank: 157
Tribhuvan of Nepal
POLITICIAN
1906 - 1955
HPI: 53.27
Rank: 158
Francisco Ayala
WRITER
1906 - 2009
HPI: 53.27
Rank: 159
Marian Spychalski
ARCHITECT
1906 - 1980
HPI: 53.22
Rank: 160
Eddie Albert
ACTOR
1906 - 2005
HPI: 53.12
Rank: 161
Jean Leray
MATHEMATICIAN
1906 - 1998
HPI: 53.04
Rank: 162
Raymond Sommer
RACING DRIVER
1906 - 1950
HPI: 53.01
Rank: 163
Fred Lawrence Whipple
ASTRONOMER
1906 - 2004
HPI: 52.99
Rank: 164
Aileen Riggin
SWIMMER
1906 - 2002
HPI: 52.95
Rank: 165
Anšlavs Eglītis
WRITER
1906 - 1993
HPI: 52.92
Rank: 166
José Della Torre
SOCCER PLAYER
1906 - 1979
HPI: 52.82
Rank: 167
James Quinn
ATHLETE
1906 - 2004
HPI: 52.75
Rank: 168
Others Deceased in 1998
Go to all RankingsBirger Ruud
SKIER
1911 - 1998
HPI: 53.86
Rank: 110
Hide
MUSICIAN
1964 - 1998
HPI: 53.52
Rank: 111
Clara Rockmore
MUSICIAN
1911 - 1998
HPI: 53.34
Rank: 112
Anatoly Rybakov
WRITER
1911 - 1998
HPI: 53.19
Rank: 113
Genrich Altshuller
INVENTOR
1926 - 1998
HPI: 53.14
Rank: 114
Mancur Olson
ECONOMIST
1932 - 1998
HPI: 53.13
Rank: 115
Jean Leray
MATHEMATICIAN
1906 - 1998
HPI: 53.04
Rank: 116
Bahi Ladgham
POLITICIAN
1913 - 1998
HPI: 53.01
Rank: 117
Hans von Ohain
INVENTOR
1911 - 1998
HPI: 52.97
Rank: 118
Theodor Oberländer
POLITICIAN
1905 - 1998
HPI: 52.92
Rank: 119
Jerome Robbins
FILM DIRECTOR
1918 - 1998
HPI: 52.90
Rank: 120
Louis Dumont
ANTHROPOLOGIST
1911 - 1998
HPI: 52.75
Rank: 121
Lia Manoliu
ATHLETE
1932 - 1998
HPI: 52.73
Rank: 122
In France
Among people born in France, Jean Leray ranks 3,136 out of 6,770. Before him are Bertrand of Orléans-Braganza (1941), Beatus Rhenanus (1485), Peter Chanel (1803), Itta of Metz (592), Renaud (1952), and Claude Le Jeune (1528). After him are Salomon de Brosse (1571), Henri Lebasque (1865), Auguste Barbier (1805), Raymond Sommer (1906), Prince Peter of Greece and Denmark (1908), and Madeleine Lebeau (1923).
Others born in France
Go to all RankingsBertrand of Orléans-Braganza
NOBLEMAN
1941 - Present
HPI: 53.06
Rank: 3,130
Beatus Rhenanus
PHILOSOPHER
1485 - 1547
HPI: 53.06
Rank: 3,131
Peter Chanel
RELIGIOUS FIGURE
1803 - 1841
HPI: 53.06
Rank: 3,132
Itta of Metz
RELIGIOUS FIGURE
592 - 652
HPI: 53.06
Rank: 3,133
Renaud
SINGER
1952 - Present
HPI: 53.05
Rank: 3,134
Claude Le Jeune
COMPOSER
1528 - 1600
HPI: 53.04
Rank: 3,135
Jean Leray
MATHEMATICIAN
1906 - 1998
HPI: 53.04
Rank: 3,136
Salomon de Brosse
ARCHITECT
1571 - 1626
HPI: 53.03
Rank: 3,137
Henri Lebasque
PAINTER
1865 - 1937
HPI: 53.02
Rank: 3,138
Auguste Barbier
WRITER
1805 - 1882
HPI: 53.02
Rank: 3,139
Raymond Sommer
RACING DRIVER
1906 - 1950
HPI: 53.01
Rank: 3,140
Prince Peter of Greece and Denmark
NOBLEMAN
1908 - 1980
HPI: 53.01
Rank: 3,141
Madeleine Lebeau
ACTOR
1923 - 2016
HPI: 53.01
Rank: 3,142
Among MATHEMATICIANS In France
Among mathematicians born in France, Jean Leray ranks 74. Before him are Paul Lévy (1886), Pierre Wantzel (1814), Jacques Ozanam (1640), Christian Kramp (1760), Yves Meyer (1939), and Jacques Philippe Marie Binet (1786). After him are René de Saussure (1868), Jean-Étienne Montucla (1725), Johannes de Muris (1290), Jean Frédéric Frenet (1816), Louis Bachelier (1870), and Charles Julien Brianchon (1783).
Paul Lévy
1886 - 1971
HPI: 53.52
Rank: 68
Pierre Wantzel
1814 - 1848
HPI: 53.43
Rank: 69
Jacques Ozanam
1640 - 1718
HPI: 53.35
Rank: 70
Christian Kramp
1760 - 1826
HPI: 53.34
Rank: 71
Yves Meyer
1939 - Present
HPI: 53.24
Rank: 72
Jacques Philippe Marie Binet
1786 - 1856
HPI: 53.22
Rank: 73
Jean Leray
1906 - 1998
HPI: 53.04
Rank: 74
René de Saussure
1868 - 1943
HPI: 52.55
Rank: 75
Jean-Étienne Montucla
1725 - 1799
HPI: 52.50
Rank: 76
Johannes de Muris
1290 - 1350
HPI: 52.49
Rank: 77
Jean Frédéric Frenet
1816 - 1900
HPI: 52.27
Rank: 78
Louis Bachelier
1870 - 1946
HPI: 52.22
Rank: 79
Charles Julien Brianchon
1783 - 1864
HPI: 52.21
Rank: 80