Classifying Space
The classifying space for U(n) is described in the article classifying space for U(n).
Read more about this topic: Unitary Group
Famous quotes containing the word space:
“When Paul Bunyan’s loggers roofed an Oregon bunkhouse with shakes, fog was so thick that they shingled forty feet into space before discovering they had passed the last rafter.”
—State of Oregon, U.S. public relief program (1935-1943)