Kostadin Trenvcevski

most citedPrincipal Values and Principal Subspaces of Two Subspaces of Vector Spaces with Inner Product

11 citations · 11 across the 4 of their papers we have counts for

collaborators

Showing math.GMShow all

3 papers · 1 filter

math.GM2025

Solutions of Analytical Systems of Partial Differential Equations

Kostadin Trenčevski

In this paper are examined general classes of linear and non-linear analytical systems of partial differential equations. Indeed the integrability conditions are found and if they…

math.GM2025★ 11 cited

Principal Values and Principal Subspaces of Two Subspaces of Vector Spaces with Inner Product

Ice B. Risteski, Kostadin G. Trenčevski

In this paper is studied the problem concerning the angle between two subspaces of arbitrary dimensions in Euclidean space $E_{n}$ . It is proven that the angle between two subspace…

math.GM2025

On a generalized n-inner product and the corresponding Cauchy-Schwarz inequality

Kostadin Trenčevski, Risto Malčeski

In this paper is defined an $n$ -inner product of type $⟨ a_{1}, \dots, a_{n} ∣ b_{1} \dots b_{n} ⟩$ where $a_{1}, \dots, a_{n}$ , ${\bf b}_1,…