Reading For the weeks of Nov 15-Nov 22

Foundations of Hyperbolic geometry: Pillars sec 8.1, 8.2, 8.9

Linear fractional (=Mobius) transformations :
Reader: find from front table of contents: on Mobius transformations
The Four Pillars of Geometry: section 5.5, 5.6 and 5.9;
particularly p. 103-106. Note: the real variable x of these pages will be a complex variable z for us.
Pillars: sec 8.3

On stereographic projection: Reader; wiki

From Snell to hyperbolic geodesics: lecture notes from class web page

On the complex projective line, and the Riemann sphere:
lecture notes, `Incarnations of the sphere' here on class web page.

Foundations of spherical geometry:
Reader: under `sphere' or `spherical'
Pillars: 7.4, 7.5

Hyperbolic isometries:
Pillars:8.4, 8.5, 8.6, 8.7, 8.8
end part of Reader ; wiki