Lattice structures are networks of interconnected nodes arranged in repeating or gradually varying patterns called cells.

This is a preview. Log in through your library . Abstract We describe a simplification of a recent polynomial-time algorithm of A. I. Barvinok for counting the number of lattice points in a polyhedron ...

To optimize the performance of fuel cells, a golden ratio must be found. Recently, a Korean research team has uncovered that the performance of fuel cells varies depending on the Co-doping level.