65 citations · 313 across the 28 of their papers we have counts for
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math.CO2002★ 5 cited
On the Computation of Hilbert Bases and Extreme Rays of Cones
Raymond Hemmecke
In this paper we present a novel project-and-lift approach to compute the set of minimal generators of the semigroup for lattices . This problem c…
math.CO2002
Polyhedral Cones of Magic Cubes and Squares
M. Ahmed, J. De Loera, R. Hemmecke
Using computational algebraic geometry techniques and Hilbert bases of polyhedral cones we derive explicit formulas and generating functions for the number of magic squares and mag…