# Bundle of circles

This term is related to: incidence geometry

View other terms related to incidence geometry | View facts related to incidence geometry

This term is related to: inversive geometry

View other terms related to inversive geometry | View facts related to inversive geometry

## Definition

In an inversive plane, a **bundle of circles** is defined as the set of all circles passing through a given pair of distinct points.

A bundle of circles is also sometimes termed a **hyperbolic pencil of circles**.

## Related notions

- Flock of circles, also termed elliptic pencil of circles
- Pencil of circles, also termed parabolic pencil of circles