MathDB2 problems
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Ciucu's square-root phenomenon for centrally symmetric collinear ferns
A fern is a finite string of triangles of alternating orientations that touch at corners and are lined up along a common axis. Consider a hexagon with any finite number of collinea…
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Square-root phenomenon for arbitrary centrally symmetric systems of ferns
Square-root phenomenon. For an arbitrary centrally symmetric system of ferns, the suitably normalized number of centrally symmetric lozenge tilings should equal the square root of…