activity
20122026
most citedWeighted -estimates for elliptic equations with measurable coefficients in nonsmooth domains

34 citations · 107 across the 46 of their papers we have counts for

collaborators
Showing 2019 · math.APShow all

5 papers · 2 filters

math.AP2019★ 7 cited

Nonlinear gradient estimates for elliptic double obstacle problems with measure data

Sun-Sig Byun, Yumi Cho, Jung-Tae Park

We study quasilinear elliptic double obstacle problems with a variable exponent growth when the right-hand side is a measure. A global Calderón-Zygmund estimate for the gradient of…

math.AP2019★ 9 cited

Asymptotically regular operators in generalized Morrey spaces

Sun-Sig Byun, Lubomira Softova

We obtain Calderón-Zygmund type estimates in generalized Morrey spaces for nonlinear equations of -Laplacian type. Our result is obtained under minimal regularity assumptions bo…

math.AP2019★ 4 cited

Global regularity for degenerate/singular parabolic equations involving measure data

Sun-Sig Byun, Jung-Tae Park, Pilsoo Shin

We consider degenerate and singular parabolic equations with -Laplacian structure in bounded nonsmooth domains when the right-hand side is a signed Radon measure with finite tot…

math.AP2019★ 1 cited

Global estimates of Generalized Non-Newtonian Stokes systems on non-smooth domains

Sun-Sig Byun, Namkyeong Cho

We study a generalized Stokes system with Orlicz growth which is nonstandard in a non-smooth domain. Our purpose is to derive a Calderon-Zygmund type estimate of the gradient of a…

math.AP2019

An existence result for nonhomogeneous quasilinear parabolic equations beyond the duality pairing

Karthik Adimurthi, Sun-Sig Byun, Wontae Kim

In this paper, we prove existence of \emph{very weak solutions} to nonhomogeneous quasilinear parabolic equations beyond the duality pairing. The main ingredients are a priori esit…