Variation Measure
Definition
The variation of a measure is the measure obtained by adding the positive and negative parts of the measure.
Notation
Let $\mu $ be a measure. We denote the variation of $\mu $ by $\vmeas{\mu }$.
The variation of a measure is the measure obtained by adding the positive and negative parts of the measure.
Let $\mu $ be a measure. We denote the variation of $\mu $ by $\vmeas{\mu }$.