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20112023
most citedTotally Geodesic Subalgebras of Nilpotent Lie algebras

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math.CO2023

Following in Yiu's Footsteps but on the Eisenstein Lattice

Christian Aebi, Grant Cairns

Paul Yiu proved that all Heron triangles are realizable on the integer lattice. We give an analogous result for triangles with vertices on the Eisenstein lattice.