Stefan Banach

["Mathematician", "Founder of Functional Analysis", "Professor"]

Born Mar 30, 1892

Cracow, Austria-Hungary

Passed Away Aug 31, 1945 Lviv, Soviet Union (now Ukraine)

Lifespan 53 years old

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Notice / Correction

"A mathematician is a person who can find analogies between theorems; a better mathematician finds analogies between proofs."

Archival Overview

Polish mathematician widely regarded as one of the twentieth century's most influential figures, who founded modern functional analysis and introduced complete normed vector spaces (Banach spaces).

Biographical Record

Largely self-taught, Stefan Banach (1892–1945) was discovered discussing mathematics on a park bench by Hugo Steinhaus. He became the intellectual leader of the Lwow School of Mathematics, convening legendary problem-solving sessions at the Scottish Cafe.

In 1932, Banach published 'Theorie des Operations Lineaires', formalizing functional analysis into a coherent discipline. His name is permanently attached to fundamental mathematical theorems: the Banach-Tarski paradox, Hahn-Banach theorem, and Banach fixed-point theorem.

Key Life Milestones

1922

Definition of Banach Spaces

Defined complete normed vector spaces, establishing functional analysis as a distinct mathematical field.

1932

Publication of 'Linear Operations'

Published the seminal textbook codifying infinite-dimensional vector spaces and operators.

Memorial Guestbook & Tributes

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Final Resting Place

Perpetual Memorial

Lychakiv Cemetery
Lviv, Ukraine

                         GPS: 49.8317, 24.0536                    

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