collaborators

7 papers

math.FA2026

Structural Properties of the Köthe Dual of the Matricial Bloch Space

Liviu-Gabriel Marcoci

We study the Köthe dual of the matricial Bloch space. A 2015 conjecture [Publ. Math. Debrecen \textbf{87} (2015), 351--370] proposed that this space coin…

math.AP2026

Some results for a stationary Navier-Stokes equation with a rough drift in a weighted functional framework

Diego Chamorro, Anca-Nicoleta Marcoci, Liviu-Gabriel Marcoci

In this article, we study some classes of solutions for a stationary Navier-Stokes equation where we consider a rough drift given by a singular integral operator which does not bel…

math.FA2026

Global mild solutions for a transport-diffusion equation with a rough drift

Diego Chamorro, Anca-Nicoleta Marcoci, Liviu-Gabriel Marcoci

We construct here global mild solutions in a critical setting for a class of transport-diffusion equations with a drift term that involves rough Calder{ó}n-Zygmund operators.

math.FA2026

Discrete reversed Hardy inequalities and Hölder estimates in Lorentz sequence spaces

Sorina Barza, Anca-Nicoleta Marcoci, Liviu-Gabriel Marcoci

We prove sharp reversed Hardy-type inequalities on the cone of decreasing sequences in weighted -spaces with power weights, applying them to estimate standard norms in Lore…

math.FA2026

Pointwise estimates for rough operators in a metric measure framework under some Ahlfors regularity conditions

Diego Chamorro, Anca-Nicoleta Marcoci, Liviu-Gabriel Marcoci

We establish a new pointwise estimate for a class of rough operators in the setting of metric measure spaces endowed with a measure which is Ahlfors regular. This pointwise inequal…

math.FA2026

New weighted Riesz-type pointwise inequalities and applications to generalized Sobolev estimates

Diego Chamorro, Anca-Nicoleta Marcoci, Liviu-Gabriel Marcoci

In this article we study some new pointwise inequalities between rough singular integral operators, weighted maximal functions of the gradient and weighted Morrey spaces. These poi…