J.T. Halbert and James A. Yorke
Taffy Machine
A new look at old skinny maps
Taffy-pulling Machine Movie
The Baker Map
Taffy-pulling Machine and Taffy Idealization together
Constructing the 1-D map
Moving from the idealization to a block map
Move through the movie with "," and "."
"c" brings up the identifications
Another view on creating the block map
Tiling the plane
"c" brings up the identifications
"v" brings up the border
Applying our linear map to the plane
A final change of coordinates
Move through the movie with "," and "."
Another view on the final change of coordinates
"r" brings up the red coordinate frame
"s" goes to the beginning
"e" goes to the end
The Skinny Baker Map
Move through the movie with "," and "."
go to the beginning with "s"
The Plykin Map
The Newhouse Map
start the animation with "s"
Folding the square into a sphere
Simpler Taffy Process
A Representation of the process
Tiling the plane and changing coordinates
"1, "2", and "3" bring up the lines and the identifications
"f" puts away the fixed point
"p" puts away the periodic points