3 papers
math.AP2026
Very weak solutions of the heat equation with anisotropically singular time-dependent diffusivity
Zhirayr Avetisyan, Zahra Keyshams, Monire Mikaeili Nia +1
We investigate the heat equation with a time-dependent, anisotropic, and potentially singular diffusivity tensor. Since weak (in the Sobolev sense) or distributional solutions may…
math.AP2025
Very weak solutions of the heat equation with anisotropically singular time-dependent diffusivity
Zhirayr Avetisyan, Zahra Keyshams, Monire Mikaeili Nia +1
We investigate the heat equation with a time-dependent, anisotropic, and potentially singular diffusivity tensor. Since weak (in the Sobolev sense) or distributional solutions may…
math.CA2024
A New Approach to Weak-type Estimate for the Littlewood-Paley Operators and
Arash Ghorbanalizadeh, Monire Mikaeili Nia
In this study, weak type boundedness of square function is obtained by using Nazarov-Treil and Volberg technique. Also using this result, the weak type b…