OP-00701 Solution claimed Does directional ellipticity force a fractional energy bound? AP · AIM Open Applied Problems · coercivity estimates · fractional Sobolev spaces · integro-differential operators
OP-00741 Solution claimed A mixed Sobolev estimate for reconstructing a scalar potential AP · AIM Open Applied Problems · Bourgain–Brezis estimates · divergence equation · fractional Sobolev spaces