Category:Joseph Leonard Walsh

**Joseph Leonard Walsh**
	American mathematician (1895-1973) Walsh (dreta, darrera) el 1932
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Date of birth	21 September 1895; Washington, D.C.; Joseph Leonard Walsh
Date of death	6 December 1973; College Park
Place of burial	Arlington National Cemetery (Sec. 6 Num. 9770-NH, 38°52′30.976″N 77°4′11.129″W);
Country of citizenship	United States of America;
Educated at	Harvard University (1913–1916); Baltimore Polytechnic Institute (1908–1912); Columbia University (1912–1913); University of Wisconsin–Madison (1916–1917); Harvard University (1919–1920); University of Paris (1920–1921);
Doctoral advisor	Maxime Bôcher; George David Birkhoff;
Doctoral student	Richard S. Varga (1954); Joseph Leo Doob (1932); Morris Marden (1928); Shen Youcheng (1935); Maurice Haskell Heins (1940); Edward B. Saff (1968); Henry Landau (1957); Floyd Edward Ulrich (1938); John Hamilton Curtiss (1935); Donald J. Newman (1958); Theodore J. Rivlin (1953); Jerry Leon Fields (1964); Mishael Zedek (1956); Ivan Raymond Hershner, Jr. (1947); Helen Kelsall Nickerson (1949); Isaac Edward Block (1952); Edwin Norman Nilson (1941); Jacqueline Pascal Evans (1953); Lawrence Rosenfeld (1953); Alan Francis Kay (1952); …;
Occupation	mathematician; university teacher;
Employer	Harvard University (1921–1942); United States Army (1917–1919); United States Navy (1942–1946); Harvard University (1946–1966); University of Maryland (1966–1973);
Member of	National Academy of Sciences; American Academy of Arts and Sciences;
Position held	chairperson (American Mathematical Society, 1949–1950);
Field of work	mathematics; mathematical analysis;
Notable work	Walsh matrix; Walsh function; Walsh–Hadamard code; Grace–Walsh–Szegő theorem; Walsh–Lebesgue theorem;
Authority file
	Q1336492; ISNI: 0000000108670365; VIAF ID: 7468370; GND ID: 121999017; Library of Congress authority ID: n84802016; Bibliothèque nationale de France ID: 12368498s; IdRef ID: 032706197; Libraries Australia ID: 35330879; NL CR AUT ID: uk20201070341; Nationale Thesaurus voor Auteursnamen ID: 067809642; NORAF ID: 90627572; NUKAT ID: n01012129; J9U ID: 987007271375805171; NACSIS-CAT author ID: DA02093895; Mathematics Genealogy Project ID: 4929
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Media in category "Joseph Leonard Walsh"

The following 3 files are in this category, out of 3 total.

ETH-BIB-Internationaler Mathematikerkongress, Zürich 1932-Portrait-Portr 10680-C-FL.tif 6,082 × 3,977; 23.13 MB
Hille Walsh Zurich1932.tif 92 × 116; 26 KB
Internationaler Mathematikerkongress Zürich 1932 - ETH BIB Portr 10680-C-FL (Johannes Meiner).jpg 6,082 × 3,977; 20.51 MB

Category:Joseph Leonard Walsh

Media in category "Joseph Leonard Walsh"

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