clopen.solutions

Open problems

980 registered problems.

OP-00583 Open
Higher regularity for concave stable nonlocal equations
AP · AIM Open Applied Problems · Bellman equations · fully nonlinear integro-differential equations
OP-00592 Open
Hölder regularity for nondivergence kinetic jump equations
AP · AIM Open Applied Problems · Hölder estimates · integro-differential equations · kinetic equations
OP-00639 Open
Hölder regularity under directional nonlocal ellipticity alone
AP · AIM Open Applied Problems · Hölder estimates · integro-differential equations · jump processes
OP-00783 Solution claimed
Calderón–Zygmund estimates for general concave nonlocal equations
AP · AIM Open Applied Problems · Bellman equations · fully nonlinear integro-differential equations · Sobolev estimates
OP-00813 Solution claimed
A finite-integrability ABP estimate for general nonlocal Pucci operators
AP · AIM Open Applied Problems · Aleksandrov–Bakelman–Pucci estimates · integro-differential equations · Pucci extremal operators