Pedro Nowosad, Brazilian mathematician (Porto Alegre 30 June 1934-

From Polish father and Bessarabian mother

ACHIEVEMENTS

Introduced concept of Gerschgorin family or G-function in Anais Acad. Bras. Ciencias 37:163-5, 1965.

Introduced idea of regular boundary

Isoperimetric eigenvalue problems in algebras. Comm. Pure Appl. Math. 21: 401-65, 1968

With R. Tovar showed validity of Carleman’s inequalities in reflexive Orlicz spaces

HONORS

Honorary Full Professor, Istituto per la Ricerca di Base, Monteroduni, Italy (1995)

EPONYMY

Nowosad-Tovar inequality

Nowosad G functions

Nowosad theorem  

Nowosad lemma