Hahn may refer to:

Places

Hahn (crater) Hahn is a lunar impact crater that is located near the northeastern limb of the Moon. The crater appears oval when viewed from the Earth due to foreshortening. It is located less than one crater diameter to the southeast of Berosus, a slightly ...

, on the Moon *

Hahn (Holzhausen) The Hahn is a -high basalt knoll in the district of Schwalm-Eder-Kreis, within the town of Edermünde-Holzhausen, in Hesse, Germany. Like many other basalt outcrops in the West Hesse Depression, it is the neck of an extinct Miocene volcano, the r ...

, a hill in Hesse, Germany *

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 **

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 **

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 ...

* Hahn, Texas, U.S.

Businesses

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 *

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 *

Hahn Group The HAHN Group GmbH is a group of companies that specialize in industrial automation and robotics. There are about 1600 employees at 29 locations in Austria, China, Croatia, Czech Republic, Germany, the United Kingdom, India, Israel, Mexico, S ...

, a German industrial company *

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 *

Hahn Fire Apparatus Hahn Fire Apparatus, also known as Hahn Motors, was a fire engines and apparatus and truck builder formerly located in Hamburg, within Berks County, Pennsylvania.

, a defunct American manufacturer of fire engines and buses

People

Hahn (surname) Hahn is a German surname. Notable people with the surname include: * Alfred Hahn (1890–1964), American architect * André Hahn, German footballer * André Hahn (born 1963), German politician * Archie Hahn (1880–1955), American sprinter * Arch ...

, a German surname (including a list of people with the name) *

Ida, Countess von Hahn-Hahn Countess Ida von Hahn-Hahn (german: link=no, Ida Gräfin von Hahn-Hahn; 22 June 1805 – 12 January 1880) was a German author from a wealthy family who lost their fortune because of her father's eccentric spending. She defied convention by living ...

(1805–1880), German author *

von Hahn The House of Hahn (originally Hane and Hanen) is an ancient German-Baltic noble family which was prominent in the Duchy of Courland and Semigallia and on the Baltic Island Ösel. It was founded in 1230. It is also part of the old Mecklenburg no ...

, the name of the German-Baltic-Russian noble family

Other uses

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 *

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 ...

Places

Businesses

People

Other uses

See also