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Figure 2
Four translative copies of the primitive cubic lattice pcu, an example of a `shift-homogeneous' 4-grid in space. Image kindly provided by Davide Proserpio. |
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Figure 2
Four translative copies of the primitive cubic lattice pcu, an example of a `shift-homogeneous' 4-grid in space. Image kindly provided by Davide Proserpio. |