3 papers
math.CO2018
On the usage of lines in sets
Hakop Hakopian, Vahagn Vardanyan
A planar node set with is called set if each node possesses fundamental polynomial in form of a product of linear factors. We…
math.CO2018
On a correction of a property of sets
Hakop Hakopian, Vahagn Vardanyan
An -poised node set in the plane is called set if the (bivariate) fundamental polynomial of each node is a product of n linear factors. A line is called -…
math.NA2015
On bivariate fundamental polynomials
Vahagn Vardanyan
An -independent set in two dimensions is a set of nodes admitting (not necessarily unique) bivariate interpolation with polynomials of total degree at most For an arbitrary…