5 papers
On the usage of -node lines in -correct and sets
Hakop Hakopian, Gagik Vardanyan, Navasard Vardanyan
An -correct set in the plane is a set of nodes admitting unique interpolation with bivariate polynomials of total degree at most . A -node line is a line pas…
On maximal curves of -correct sets
H. Hakopian, G. Vardanyan, N. Vardanyan
Suppose is an -correct set of nodes in the plane, that is, it admits a unisolvent interpolation with bivariate polynomials of total degree less than or equal to $n…
On the Gasca-Maeztu conjecture for
Hakop Hakopian, Gagik Vardanyan, Navasard Vardanyan
A two-dimensional -correct set is a set of nodes admitting unique bivariate interpolation with polynomials of total degree at most ~. We are interested in correct sets with t…
On the Noether and the Cayley-Bacharach theorems with PD multiplicities
Hakop Hakopian, Navasard Vardanyan
In this paper, we prove the Noether theorem with the multiplicities described by PD operators. Despite the known analogue versions in this case the provided conditions are necessar…
On the basic properties of sets
Hakop Hakopian, Navasard Vardanyan
A planar node set with is called set if each node possesses fundamental polynomial in form of a product of linear factors. W…