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20122026
most citedLattice equable quadrilaterals II -- kites, trapezoids and cyclic quadrilaterals

1 citations · 1 across the 15 of their papers we have counts for

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math.GM2026

Lattice triangles whose centers are lattice points

Christian Aebi, Grant Cairns

We show that for an integer , there exists an acute integer lattice triangle of lattice perimeter such that its orthocenter is an integer lattice point, if and only if…

math.CO2026

The sad life of lattice triangles

Christian Aebi, Grant Cairns

This paper treats triangles in the plane whose vertices lie on the integer lattice, i.e., the vertices have integer coordinates. It shows that apart from trivial examples, the circ…