collaborators

10 papers

math.CV2026

Moduli of the Sourceless Framed Beltrami-Vekua Normal Form

Daniel Alayón-Solarz

We study the moduli of sourceless framed Beltrami-Vekua equations under recombinations of the unknown, scalings, and orientation-preserving changes of variables. On every bounded s…

math.CV2026

The Pseudo-Analytic Charge

Daniel Alayón-Solarz

The framed Beltrami--Vekua equation , with and $…

math.CV2026

The Framed Beltrami-Vekua Normal Form and its Pseudo-Analytic Mass

Daniel Alayón-Solarz

We normalize a first-order real planar elliptic system, by pointwise algebra, to a framed Beltrami-Vekua equation $Φ(w_{\bar z} - μw_z) + Ψ(\overline{w_z} - μ\,\overline{w_{\ba…

math.CV2026

The complex form of Vekua's characteristic factor: a derivation, and two sign corrections in §7 of Generalized Analytic Functions

Daniel Alayón-Solarz

In \S7 of \emph{Generalized Analytic Functions} \cite{vekua}, the reduction of a first-order elliptic system to canonical form proceeds through a factor of the characteristic equat…

math.CV2026

The Absorption Theorem for the Beltrami-Vekua Normal Form

Daniel Alayón-Solarz

The Beltrami-Vekua normal form assigns to every smooth first-order real planar elliptic system a complex equation by a…

math.CV2026

The Pseudo-Analytic Mass of a Beltrami-Vekua Equation

Daniel Alayón-Solarz

Every smooth first-order real planar elliptic system admits a universal complex form , which we call the Belt…