61 citations · 237 across the 33 of their papers we have counts for
8 papers · 1 filter
Uniform rectifiability from Carleson measure estimates and -approximability of bounded harmonic functions
John Garnett, Mihalis Mourgoglou, Xavier Tolsa
Let , , be a corkscrew domain with Ahlfors-David regular boundary. In this paper we prove that is uniformly -rectifiable if every bo…
Uniform rectifiability, elliptic measure, square functions, and -approximability via an ACF monotonicity formula
Jonas Azzam, John Garnett, Mihalis Mourgoglou +1
Let , , be an open set with Ahlfors-David regular boundary that satisfies the corkscrew condition. We consider a uniformly elliptic operator i…
On a two-phase problem for harmonic measure in general domains
Jonas Azzam, Mihalis Mourgoglou, Xavier Tolsa +1
We show that, for disjoint domains in the Euclidean space, mutual absolute continuity of their harmonic measures implies absolute continuity with respect to surface measure and rec…
Non-homogeneous square functions on general sets: suppression and big pieces methods
Henri Martikainen, Mihalis Mourgoglou, Emil Vuorinen
We aim to showcase the wide applicability and power of the big pieces and suppression methods in the theory of local theorems. The setting is new: we consider conical square f…
The one-phase problem for harmonic measure in two-sided NTA domains
Jonas Azzam, Mihalis Mourgoglou, Xavier Tolsa
We show that if is a two-sided NTA domain with AD-regular boundary such that the logarithm of the Poisson kernel belongs to , where is th…
Absolute continuity of harmonic measure for domains with lower regular boundaries
Murat Akman, Jonas Azzam, Mihalis Mourgoglou
We study absolute continuity of harmonic measure with respect to surface measure on domains that have large complements. We show that if is -Ahlf…
Mutual absolute continuity of interior and exterior harmonic measure implies rectifiability
Jonas Azzam, Mihalis Mourgoglou, Xavier Tolsa
We show that, for disjoint domains in the Euclidean space whose boundaries satisfy a non-degeneracy condition, mutual absolute continuity of their harmonic measures implies absolut…
Approximate tangents, harmonic measure, and domains with rectifiable boundaries
Mihalis Mourgoglou
Let , , be an open and connected set. Set to be the set of points so that there exists an approximate tangent…