**Haken** may refer to:

- Wolfgang Haken, mathematician who helped prove the four color theorem and made notable contributions to low-dimensional topology
- Haken manifold, a type of 3-manifold named after Wolfgang Haken
- Rianne ten Haken, Dutch model
- Haken Audio, maker of the Continuum instrument
- Haken, an English Progressive metal band.
- Hermann Haken, a physicist best known for his contributions to laser theory and Synergetics
- Shiluach haken, a mitzvah in the Torah
- Haken (employment), a type of labor contract in Japan that refers to temporary or dispatch employment

### Other articles related to "haken":

**Haken**Manifold - Applications

... The hierarchy makes proving certain kinds of theorems about

**Haken**manifolds a matter of induction ... Then one proves that if the theorem is true for pieces resulting from a cutting of a

**Haken**manifold, that it is true for that

**Haken**manifold ...

**Haken**sketched out a proof of an algorithm to check if two

**Haken**manifolds were homeomorphic or not ...

**Haken**-giri

...

**Haken**-giri (派遣切り?) is the Japanese term for layoffs of temporary employees (

**haken**) dispatched to companies by staffing agencies ...

Virtually

... an area of mathematics, the virtually

**Haken**Conjecture... an area of mathematics, the virtually

**Haken**conjecture states that every compact, orientable, irreducible three-dimensional manifold with infinite fundamental group is virtually**Haken**... with a finite-to-one covering map) that is a**Haken**manifold ...Rianne Ten

... Rianne ten

**Haken**... Rianne ten

**Haken**(born May 7, 1986) is a Dutch model ... Ten**Haken**was seen in advertising campaigns for companies such as Versace, Armani collezioni, Armani exchange and La Perla ...Main Site Subjects

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