activity
20192023
most citedSingular elliptic problems with unbalanced growth and critical exponent

25 citations · 53 across the 12 of their papers we have counts for

collaborators

12 papers

math.AP2023

Calderón-Zygmund theory of nonlocal parabolic equations with discontinuous coefficients

Sun-Sig Byun, Kyeongbae Kim, Deepak Kumar

We prove Calderón-Zygmund type estimates of weak solutions to non-homogeneous nonlocal parabolic equations under a minimal regularity requirement on kernel coefficients. In particu…

math.AP2023

Regularity results for a class of nonlocal double phase equations with VMO coefficients

Sun-Sig Byun, Kyeongbae Kim, Deepak Kumar

We study a class of nonlocal double phase problems with discontinuous coefficients. A local self-improving property and a higher Hölder continuity result for weak solutions to such…

math.AP2022

On periodic and compactly supported least energy solutions to semilinear elliptic equations with non-Lipschitz nonlinearity

Jacques Giacomoni, Yavdat Il'yasov, Deepak Kumar

We discuss the existence and non-existence of periodic in one variable and compactly supported in the other variables least energy solutions for equations with non-Lipschitz nonlin…

math.AP2021

Hölder regularity results for parabolic nonlocal double phase problems

J. Giacomoni, D. Kumar, K. Sreenadh

In this article, we obtain higher Hölder regularity results for weak solutions to nonlocal problems driven by the fractional double phase operator \begin{align*} \mc L u(x):=&2 \;…

math.AP2021★ 20 cited

Global regularity results for non-homogeneous growth fractional problems

Jacques Giacomoni, Deepak Kumar, K. Sreenadh

This article concerns with the global Hölder regularity of weak solutions to a class of problems involving the fractional -Laplacian, denoted by $(-Δ)^{s_1}_{p}+(-Δ)^{s_2}_{…

math.AP2021★ 3 cited

Interior and boundary regularity results for strongly nonhomogeneous -fractional problems

Jacques Giacomoni, Deepak Kumar, K. Sreenadh

In this article, we deal with the global regularity of weak solutions to a class of problems involving the fractional -Laplacian, denoted by ,…