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View search results from all Wolfram sites (3763 matches)The term Euclidean refers to everything that can historically or logically be referred to Euclid's monumental treatise The Thirteen Books of the Elements, written around the ...
Let K be a field of arbitrary characteristic. Let v:K->R union {infty} be defined by the following properties: 1. v(x)=infty<=>x=0, 2. v(xy)=v(x)+v(y) forall x,y in K, and 3. ...
A surface which has no edges.
A field K is said to be an extension field (or field extension, or extension), denoted K/F, of a field F if F is a subfield of K. For example, the complex numbers are an ...
A surface given by the form z=F(x,y).
A vector space possessing a norm.
In algebraic topology, the Reidemeister torsion is a notion originally introduced as a topological invariant of 3-manifolds which has now been widely adapted to a variety of ...
A surface possessing a saddle point.
The word "spectrum" confusingly has a number of unrelated meanings in various branches of mathematics.
A surface represented parametrically by elliptic functions.
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