MATHEMATICIAN
Peter Lax
1926 - 2025

Peter Lax
Peter David Lax (1 May 1926 – 16 May 2025) was a Hungarian-born American mathematician and Abel Prize laureate working in the areas of pure and applied mathematics. Lax made important contributions to integrable systems, fluid dynamics and shock waves, solitonic physics, hyperbolic conservation laws, and mathematical and scientific computing, among other fields. In a 1958 paper Lax stated a conjecture about matrix representations for third order hyperbolic polynomials which remained unproven for over four decades. Interest in the "Lax conjecture" grew as mathematicians working in several different areas recognized the importance of its implications in their field, until it was finally proven to be true in 2003. Read more on Wikipedia
His biography is available in different languages on Wikipedia. Peter Lax is the 160th most popular mathematician (up from 514th in 2019), the 106th most popular biography from Hungary (up from 352nd in 2019) and the 5th most popular Hungarian Mathematician.
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Among MATHEMATICIANS
Among mathematicians, Peter Lax ranks 160 out of 1,004. Before him are Colin Maclaurin, Michel Rolle, Oliver Heaviside, Aloysius Lilius, Autolycus of Pitane, and Aleksandr Lyapunov. After him are Scipione del Ferro, Ernst Kummer, Sophus Lie, Vito Volterra, Jost Bürgi, and James Joseph Sylvester.
Most Popular Mathematicians in Wikipedia
Go to all RankingsColin Maclaurin
1698 - 1746
HPI: 68.90
Rank: 154
Michel Rolle
1652 - 1719
HPI: 68.85
Rank: 155
Oliver Heaviside
1850 - 1925
HPI: 68.83
Rank: 156
Aloysius Lilius
1510 - 1576
HPI: 68.80
Rank: 157
Autolycus of Pitane
360 BC - 290 BC
HPI: 68.73
Rank: 158
Aleksandr Lyapunov
1857 - 1918
HPI: 68.73
Rank: 159
Peter Lax
1926 - 2025
HPI: 68.72
Rank: 160
Scipione del Ferro
1465 - 1526
HPI: 68.70
Rank: 161
Ernst Kummer
1810 - 1893
HPI: 68.68
Rank: 162
Sophus Lie
1842 - 1899
HPI: 68.67
Rank: 163
Vito Volterra
1860 - 1940
HPI: 68.65
Rank: 164
Jost Bürgi
1552 - 1632
HPI: 68.65
Rank: 165
James Joseph Sylvester
1814 - 1897
HPI: 68.58
Rank: 166
Contemporaries
Among people born in 1926, Peter Lax ranks 63. Before him are Vivian Maier, John G. Kemeny, Murray Rothbard, Margot Frank, Masatoshi Koshiba, and Abdoulaye Wade. After him are Kim Jae-gyu, Ingrid Thulin, Jean-Pierre Serre, Harry Dean Stanton, Salah Jadid, and Sergio Corbucci. Among people deceased in 2025, Peter Lax ranks 33. Before him are Geneviève Page, Roberta Flack, Robert Benton, Denis Law, Punsalmaagiin Ochirbat, and Abdullah Ahmad Badawi. After him are Violeta Chamorro, Jochen Mass, Costas Simitis, Ján Zachara, Alfredo Palacio, and Vitold Fokin.
Others Born in 1926
Go to all RankingsVivian Maier
PHOTOGRAPHER
1926 - 2009
HPI: 69.21
Rank: 57
John G. Kemeny
MATHEMATICIAN
1926 - 1992
HPI: 69.16
Rank: 58
Murray Rothbard
ECONOMIST
1926 - 1995
HPI: 69.03
Rank: 59
Margot Frank
RELIGIOUS FIGURE
1926 - 1945
HPI: 68.95
Rank: 60
Masatoshi Koshiba
PHYSICIST
1926 - 2020
HPI: 68.84
Rank: 61
Abdoulaye Wade
POLITICIAN
1926 - Present
HPI: 68.75
Rank: 62
Peter Lax
MATHEMATICIAN
1926 - 2025
HPI: 68.72
Rank: 63
Kim Jae-gyu
POLITICIAN
1926 - 1980
HPI: 68.63
Rank: 64
Ingrid Thulin
ACTOR
1926 - 2004
HPI: 68.51
Rank: 65
Jean-Pierre Serre
MATHEMATICIAN
1926 - Present
HPI: 68.44
Rank: 66
Harry Dean Stanton
ACTOR
1926 - 2017
HPI: 68.38
Rank: 67
Salah Jadid
POLITICIAN
1926 - 1993
HPI: 68.09
Rank: 68
Sergio Corbucci
FILM DIRECTOR
1926 - 1990
HPI: 68.07
Rank: 69
Others Deceased in 2025
Go to all RankingsGeneviève Page
ACTOR
1927 - 2025
HPI: 69.34
Rank: 27
Roberta Flack
SINGER
1937 - 2025
HPI: 69.03
Rank: 28
Robert Benton
FILM DIRECTOR
1932 - 2025
HPI: 68.88
Rank: 29
Denis Law
SOCCER PLAYER
1940 - 2025
HPI: 68.84
Rank: 30
Punsalmaagiin Ochirbat
POLITICIAN
1942 - 2025
HPI: 68.80
Rank: 31
Abdullah Ahmad Badawi
POLITICIAN
1939 - 2025
HPI: 68.76
Rank: 32
Peter Lax
MATHEMATICIAN
1926 - 2025
HPI: 68.72
Rank: 33
Violeta Chamorro
POLITICIAN
1929 - 2025
HPI: 68.69
Rank: 34
Jochen Mass
RACING DRIVER
1946 - 2025
HPI: 68.56
Rank: 35
Costas Simitis
POLITICIAN
1936 - 2025
HPI: 68.23
Rank: 36
Ján Zachara
BOXER
1928 - 2025
HPI: 68.20
Rank: 37
Alfredo Palacio
POLITICIAN
1939 - 2025
HPI: 67.99
Rank: 38
Vitold Fokin
POLITICIAN
1932 - 2025
HPI: 67.91
Rank: 39
In Hungary
Among people born in Hungary, Peter Lax ranks 106 out of 1,077. Before him are Zoltán Czibor (1929), John G. Kemeny (1926), Samuel Aba (990), George Pólya (1887), Pál Teleki (1879), and Loránd Eötvös (1848). After him are György Cziffra (1921), Stephen IV of Hungary (1133), László Sólyom (1942), Ágnes Heller (1929), Taksony of Hungary (931), and Ján Kollár (1793).
Others born in Hungary
Go to all RankingsZoltán Czibor
SOCCER PLAYER
1929 - 1997
HPI: 69.24
Rank: 100
John G. Kemeny
MATHEMATICIAN
1926 - 1992
HPI: 69.16
Rank: 101
Samuel Aba
POLITICIAN
990 - 1044
HPI: 69.09
Rank: 102
George Pólya
MATHEMATICIAN
1887 - 1985
HPI: 69.06
Rank: 103
Pál Teleki
POLITICIAN
1879 - 1941
HPI: 68.80
Rank: 104
Loránd Eötvös
ENGINEER
1848 - 1919
HPI: 68.73
Rank: 105
Peter Lax
MATHEMATICIAN
1926 - 2025
HPI: 68.72
Rank: 106
György Cziffra
MUSICIAN
1921 - 1994
HPI: 68.70
Rank: 107
Stephen IV of Hungary
POLITICIAN
1133 - 1165
HPI: 68.62
Rank: 108
László Sólyom
POLITICIAN
1942 - 2023
HPI: 68.59
Rank: 109
Ágnes Heller
PHILOSOPHER
1929 - 2019
HPI: 68.58
Rank: 110
Taksony of Hungary
POLITICIAN
931 - 972
HPI: 68.56
Rank: 111
Ján Kollár
WRITER
1793 - 1852
HPI: 68.53
Rank: 112
Among MATHEMATICIANS In Hungary
Among mathematicians born in Hungary, Peter Lax ranks 5. Before him are John von Neumann (1903), Paul Erdős (1913), John G. Kemeny (1926), and George Pólya (1887). After him are Marcel Grossmann (1878), Rudolf E. Kálmán (1930), Klára Dán von Neumann (1911), László Lovász (1948), Frigyes Riesz (1880), Paul Halmos (1916), and Endre Szemerédi (1940).
John von Neumann
1903 - 1957
HPI: 79.93
Rank: 1
Paul Erdős
1913 - 1996
HPI: 72.17
Rank: 2
John G. Kemeny
1926 - 1992
HPI: 69.16
Rank: 3
George Pólya
1887 - 1985
HPI: 69.06
Rank: 4
Peter Lax
1926 - 2025
HPI: 68.72
Rank: 5
Marcel Grossmann
1878 - 1936
HPI: 66.38
Rank: 6
Rudolf E. Kálmán
1930 - 2016
HPI: 63.57
Rank: 7
Klára Dán von Neumann
1911 - 1963
HPI: 63.48
Rank: 8
László Lovász
1948 - Present
HPI: 62.77
Rank: 9
Frigyes Riesz
1880 - 1956
HPI: 61.46
Rank: 10
Paul Halmos
1916 - 2006
HPI: 60.58
Rank: 11
Endre Szemerédi
1940 - Present
HPI: 60.22
Rank: 12