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List of properties of sets of reals
This page lists some properties of
sets
of
real numbers
. The general study of these concepts forms
descriptive set theory
, which has a rather different
emphasis
from
general topology
.
Definability properties
Borel set
Analytic set
C-measurable set
Projective set
Inductive set
Infinity-Borel set
Suslin set
Homogeneously Suslin set
Weakly homogeneously Suslin set
Set of uniqueness
Regularity
properties
Property of Baire
Lebesgue measurable
Universally measurable set
Perfect set property
Universally Baire set
Largeness
and smallness properties
Meager set
Comeager set
- A
comeager set
is one whose complement is meager.
Null set
Conull set
Dense set
Nowhere dense set