id: 06427989
dt: j
an: 2015d.00669
au: Joswig, Michael; Ziegler, Günter M.
ti: Foldable triangulations of lattice polygons.
so: Am. Math. Mon. 121, No. 8, 706-710 (2014).
py: 2014
pu: Mathematical Association of America (MAA), Washington, DC
la: EN
cc: G95
ut: foldable triangulation; lattice polygon
ci:
li: doi:10.4169/amer.math.monthly.121.08.706 arxiv:1207.6865
ab: Summary: We give a simple formula for the signature of a foldable
triangulation of a lattice polygon in terms of its boundary. This
yields lower bounds on the number of real roots of certain systems of
polynomial equations known as “Wronski systems”.
rv: