1. 
   Tangent measure
   ==Definition== ==Examples== ==Related concepts== There is an associated notion of the tangent space of a measure. A k-dimensional subspace P of Rn is called the k-dimensional tangent space of μ at a ∈ Ω if — after appropriate rescaling — μ “looks like” k-dimensional Hausdorff measure H...
   Found op http://en.wikipedia.org/wiki/Tangent_measure
   
   

Tip: double click on a word to show its meaning.