Emilio Baiada (January 12, 1914 in

Tunis ''Tounsi'' french: Tunisois , population_note = , population_urban = , population_metro = 2658816 , population_density_km2 = , timezone1 = CET , utc_offset1 ...

– May 14, 1984 in

Modena Modena (, , ; egl, label=Emilian language#Dialects, Modenese, Mòdna ; ett, Mutna; la, Mutina) is a city and ''comune'' (municipality) on the south side of the Po Valley, in the Province of Modena in the Emilia-Romagna region of northern I ...

) was an Italian

mathematician A mathematician is someone who uses an extensive knowledge of mathematics in their work, typically to solve mathematical problems. Mathematicians are concerned with numbers, data, quantity, structure, space, models, and change. History On ...

Education and career

He studied at the

Scuola Normale Superiore The Scuola Normale Superiore in Pisa (commonly known in Italy as "la Normale") is a public university in Pisa and Florence, Tuscany, Italy, currently attended by about 600 undergraduate and postgraduate (PhD) students. It was founded in 1810 wi ...

Pisa Pisa ( , or ) is a city and ''comune'' in Tuscany, central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for its leaning tower, the cit ...

, where he graduated with highest honors in June 1937 along with

Leonida Tonelli Leonida Tonelli (19 April 1885 – 12 March 1946) was an Italian mathematician, noted for creating Tonelli's theorem, a variation of Fubini's theorem, and for introducing semicontinuity methods as a common tool for the direct method in the calc ...

, with whom he worked as an assistant from 1938 to 1941, when he left for the war. In 1945 he began to teach analysis, theory of functions,

calculus Calculus, originally called infinitesimal calculus or "the calculus of infinitesimals", is the mathematical study of continuous change, in the same way that geometry is the study of shape, and algebra is the study of generalizations of arithm ...

and rational mechanics at the Scuola Normale. In 1948 he obtained a degree in Analysis; his

Ph.D. A Doctor of Philosophy (PhD, Ph.D., or DPhil; Latin: or ') is the most common degree at the highest academic level awarded following a course of study. PhDs are awarded for programs across the whole breadth of academic fields. Because it is a ...

thesis was written under the direction of Tonelli and

Marston Morse Harold Calvin Marston Morse (March 24, 1892 – June 22, 1977) was an American mathematician best known for his work on the ''calculus of variations in the large'', a subject where he introduced the technique of differential topology now known a ...

. In 1949 he moved first to

University of Cincinnati The University of Cincinnati (UC or Cincinnati) is a public research university in Cincinnati, Ohio. Founded in 1819 as Cincinnati College, it is the oldest institution of higher education in Cincinnati and has an annual enrollment of over 44,00 ...

, where he worked with scientists like Otto Szász and

Charles Napoleon Moore Charles Napoleon Moore (1882–1967) was an American mathematician at Bowling Green State University Bowling Green State University (BGSU) is a public research university in Bowling Green, Ohio. The main academic and residential campus is ...

, and then to

Princeton University Princeton University is a private university, private research university in Princeton, New Jersey. Founded in 1746 in Elizabeth, New Jersey, Elizabeth as the College of New Jersey, Princeton is the List of Colonial Colleges, fourth-oldest ins ...

, where he worked with Morse. In 1952 he obtained the chair of analysis of the

University of Palermo The University of Palermo ( it, Università degli Studi di Palermo) is a university located in Palermo, Italy, and founded in 1806. It is organized in 12 Faculties. History The University of Palermo was officially founded in 1806, although its ...

, where he taught until 1961 before transferring to the

University of Modena The University of Modena and Reggio Emilia ( it, Università degli Studi di Modena e Reggio Emilia), located in Modena and Reggio Emilia, Emilia-Romagna, Italy, is one of the oldest universities in Italy, founded in 1175, with a population of 2 ...

, where he re-launched the Institute of Mathematics and developed its Library and Mathematical Seminar.

Contributions

He published more than 60 papers on differential equations,

Fourier series A Fourier series () is a summation of harmonically related sinusoidal functions, also known as components or harmonics. The result of the summation is a periodic function whose functional form is determined by the choices of cycle length (or ''p ...

and the series expansion of orthonormal functions, topology of varieties, real analysis, calculus of variations and the theory of functions.

Recognition

Baiada won the Michel prize for the best thesis in Pisa and the

Whiting Award The Whiting Award is an American award presented annually to ten emerging writers in fiction, nonfiction, poetry and plays. The award is sponsored by the Mrs. Giles Whiting Foundation Mrs. (American English) or Mrs (British English; standard E ...

in 1940 for "contributions on subjects of calculus of variations".

Notes

{{DEFAULTSORT:Baiada, Emilio 1984 deaths 1914 births 20th-century Italian mathematicians People from Tunis Scuola Normale Superiore di Pisa alumni University of Palermo faculty University of Modena and Reggio Emilia faculty