Relative scalar: Difference between revisions

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: <math>J=\frac{\partial(x_1,\ldots,x_n)}{\partial(\bar{x}^1,\ldots,\bar{x}^n)},</math>
 
that is, the determinant of the transformation.<ref name=lovelock>{{cite book| last=Lovelock| first=David| title=Tensors, Differential Forms, and Variational Principles|year=April 1, 1989 | publisher=Dover | isbn=0486658406 | pages=400 | url=http://store.doverpublications.com/0486658406.html | coauthors=Rund | accessdate=19 April 2011 | page=103 | format=Paperback | chapter=4}}</ref> Relative scalars are an important special case of the more general concept of a [[relative tensor]].
 
==Ordinary scalar==