Hahn may refer to:
Places
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Hahn (crater), on the Moon
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Hahn (Holzhausen), a hill in Hesse, Germany
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Hahn, Rhineland-Palatinate
Hahn is an '' Ortsgemeinde'' – a municipality belonging to a ''Verbandsgemeinde'', a kind of collective municipality – in the Rhein-Hunsrück-Kreis (district) in Rhineland-Palatinate, Germany. It belongs to the ''Verbandsgemeinde'' of Kirchber ...
, a municipality in Germany
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Hahn Air Base
Hahn Air Base was a United States Air Force installation near Lautzenhausen in Germany for over 40 years. The major unit was the United States Air Force's 50th Tactical Fighter Wing during most of the years it was active.
It was originally buil ...
, a former frontline NATO facility near Hahn
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Frankfurt–Hahn Airport
Frankfurt–Hahn Airport (german: link=no, Flughafen Frankfurt-Hahn, ) is an international airport in the municipality of Hahn, Rhineland-Palatinate, Germany.
The airport is from the town of Kirchberg and from both Simmern and Traben-Trarb ...
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Hahn, Texas, U.S.
Businesses
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The Hahn Company
The Hahn Company, San Diego, California, alternately known as Ernest W. Hahn, Inc., was a major American shopping center owner and developer from the 1950s to the 1980s. Purchased by the Trizec Corp. in 1980 (which then took the name TrizecHahn), ...
, a defunct American shopping center owner and developer
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Hahn Air
Hahn Air is a minor German airline headquartered in Dreieich, offering business jet scheduled and charter flights within Europe from its base at Düsseldorf Airport.
The company's core business, however, is a ticketing solution that gives trav ...
, a German airline
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Hahn Group, a German industrial company
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Hahn Brewery
Hahn Brewery is a brewery that was established by Dr Chuck Hahn, Charles Hahn in 1988 at an old factory site in the suburb of Camperdown, New South Wales, Camperdown in Sydney, New South Wales, Australia.
It was originally a brewer of premium ...
, a brewery in Sydney, Australia
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Hahn Fire Apparatus, a defunct American manufacturer of fire engines and buses
People
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Hahn (surname), a German surname (including a list of people with the name)
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Ida, Countess von Hahn-Hahn (1805–1880), German author
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von Hahn, the name of the German-Baltic-Russian noble family
Other uses
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Hahn series In mathematics, Hahn series (sometimes also known as Hahn–Mal'cev–Neumann series) are a type of formal infinite series. They are a generalization of Puiseux series (themselves a generalization of formal power series) and were first introduced ...
, a mathematical formal infinite series
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Hahn–Banach theorem
The Hahn–Banach theorem is a central tool in functional analysis.
It allows the extension of bounded linear functionals defined on a subspace of some vector space to the whole space, and it also shows that there are "enough" continuous linear f ...
, theory in
functional analysis
Functional analysis is a branch of mathematical analysis, the core of which is formed by the study of vector spaces endowed with some kind of limit-related structure (e.g. inner product, norm, topology, etc.) and the linear functions defined o ...
See also
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Han (disambiguation)
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Hann (disambiguation)
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Hahne
{{disambiguation, geo