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Edmund Harriss's user avatar
Edmund Harriss's user avatar
Edmund Harriss's user avatar
Edmund Harriss
  • Member for 13 years, 6 months
  • Last seen more than 1 year ago
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About
Mathematician and Artist at University of Arkansas. I work from the pure (aperiodic tiling) to the applied (algorithms and code for CNC machines) of elementary geometry.

My homepage is:

www.mathematicians.org.uk/eoh
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question
68
When have we lost a body of mathematics because errors were found?
May 9, 2012
answer
34
Decidability of tiling R^2
Sep 22, 2011
question
17
When does the set of isometries form a group?
Sep 17, 2011
question
17
Placing points on a sphere so that no 3 lie close to the same plane
Dec 3, 2011
answer
17
Unmathematical habits of thought and action which would be of use to mathematicians
Sep 8, 2011
answer
17
How to write popular mathematics well?
Dec 23, 2011
question
16
Point sets in Euclidean space with a small number of distinct distances
Nov 6, 2011
question
13
What nets fold to polyhedra?
May 18, 2012
answer
12
An example of a beautiful proof that would be accessible at the high school level?
Sep 8, 2011
answer
11
Not quite regular polyhedra
Sep 25, 2011