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Science & Medicine

Alexandr Gelfond

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Who

Alexandr Gelfond · Science & Medicine

What

Transcendental number theory; Gelfond's theorem

When

1906, Saint Petersburg, Russia — 1968, Moscow, Soviet Union

Where

Russia · Soviet Union

Biography

Alexandr Gelfond is recognized among Jewish contributors to Science & Medicine — Transcendental number theory; Gelfond's theorem

How & why

Alexander Gelfond was a Soviet mathematician who founded key techniques in the theory of transcendental numbers. In 1934 he proved Gelfond's theorem, resolving Hilbert's seventh problem by showing that a^b is transcendental when a is algebraic (not 0 or 1) and b is an irrational algebraic number. He is listed among Jewish figures in mathematics.

Sources & external links

Verify and go deeper with these external references.

Source: Jinfo.org — Jews in Mathematics

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Contributions & Sources

Transcendental number theory; Gelfond's theorem

1906

Source: Jinfo.org — Jews in Mathematics