2 papers
math.DG2018
On the optimality of one integral inequality for closed curves in
Vasyl Gorkavyy, Raisa Posylaieva
The optimality of the integral inequality for closed curves with non-vanishing curvatures in is discussed. We prove that…
math.MG2017
On the flexibility of Siamese dipyramids
I. Fesenko, V. Gorkavyy
Polyhedra called Siamese dipyramids are known to be non-flexible, however their physical models behave like physical models of flexible polyhedra. We discuss a simple mathematical…