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Edmund Harriss
  • Member for 8 years, 4 months
  • Last seen more than 1 year ago
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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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69
When have we lost a body of mathematics because errors were found?
30
Decidability of tiling R^2
17
Placing points on a sphere so that no 3 lie close to the same plane
17
When does the set of isometries form a group?
17
Unmathematical habits of thought and action which would be of use to mathematicians

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