Jean-Pierre Eckmann, Esa Jarvenpaa, Maarit Jarvenpaa 
Porosities and dimensions of measures
(224K, .ps)

ABSTRACT.  We introduce a concept of porosity for measures and 
study relations between dimensions and porosities for 
two classes of measures: 
measures on $R^n$ which satisfy the doubling condition 
and strongly porous measures on $R$.