June 2014
Intermediate to advanced
512 pages
17h 55m
English
Consider the class
of all subsets of
and define subclasses
and
. One of the approaches to study the relativized
question is to compare the two subclasses
and
to see which one is larger. In this subsection, we give a brief introduction to this study based on the probability theory on the space
.
To define the notion of probability on the space
, it is most convenient to identify each element
with its characteristic sequence (i.e., the kth bit of αX is 1 if and only if ...