= Classification
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= Classifying
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In <mathematics>, a "classification" means making a list of all possible objects of a given type.
Classification results are some of <Ciro Santilli>'s favorite: <the beauty of mathematics>{full}.
Examples:
* <classification of finite simple groups>{child}
* <classification of regular polytopes>{child}
* <classification of closed surfaces>{child}, and more generalized <generalized Poincaré conjectures>{child}
* <classification of associative real division algebras>{child}
* <classification of finite fields>{child}
* <classification of simple Lie groups>{child}
* classification of the <wallpaper groups> and the <space groups>