Classical Geometries (math 128A) Fall. 2013. MWF 9:30 to 10:40 in Physical Sciences 114
Prof.: Richard Montgomery. 4120 McHenry. Office hours: M 11-12. Thurs. 11/21. additional: Tuesday 12/3, 1:00-3:00.
TA: Michael Magee. Office hrs: MW 4-5:30pm in McH 1261.
READING, Nov-Dec: Stillwell. ; Reader.
Lecture Notes. * ... A reading guide.
plan for the last 5 days of class
Homework Solutions *** !! HW 8 solutions posted !! **
Final Review *** !!for the last two classes and Makeup class!! **
Some of the most influential post-1820 geometers:
Hyperbolic geometry (wiki)
Angle of Parallelism (wiki)
Hyperbolic tilings (interactive)
Angels, Devils, 90-45-45 tri's (Escher)
Mob. transf's and stereo. proj'n (the beautiful movie)
Inversion through circle
Riemann sphere (wiki)
Spherical geometry tutorial
Stereo proj'n of Platonic solids (interactive)
A deal with the Devil
***GEOGEBRA : a web-based ruler and compass tool
SITES; VARIOUS: many busted ... >.
*** R Schwartz .. Fun and projective games ...
*** N bodies moving on Platonic Solids
*** starting with `from triangles to CP1'