*A Sharp Theory of Hardy Spaces on Ahlfors-Regular Quasi-Metric Spaces.*With M.Mitrea, Springer Lecture Notes in Mathematics, Vol.2142, (2015), 486 pages. Introduction Purchase

*Whitney-type extensions with control of the modulus of continuity in geometrically doubling quasi-metric spaces.*With I.Mitrea and M.Mitrea, Commun. Pure Appl. Anal., 12 (2013), No. 1, pp. 59-88.*Sharp geometric maximum principles for semi-elliptic operators with singular drift.*With D.Brigham, V.Maz'ya, M.Mitrea and E.Ziadé, Math. Res. Lett., Vol.18 (2011), No. 04, pp. 613-620. Full Text PDF*On the regularity of domains satisfying a uniform hour-glass condition and a sharp version of the Hopf-Oleinik Boundary Point Principle.*With D.Brigham, V.Maz'ya, M.Mitrea and E.Ziadé, Journal of Mathematical Sciences, Vol. 176 (2011), No. 3, pp. 281-360.*Topics in Harmonic Analysis and Partial Differential Equations: Extension Theorems and Geometric Maximum Principles.*Masters Thesis. (2011). Full Text PDF

*Characterizing Lusin's Theorem and the Density of Continuous Functions in Lebesgue Spaces via the Regularity of the Measure.*With M.Mitrea and B.Schmutzler.*A characterization of Sobolev embeddings via lower mass bound.*With P.Górka and P.Hajłasz.*A note on the Sobolev embedding theorem in measure metric spaces supporting p-Poincaré inequalty.*With P.Hajłasz.

*Sharp embedding theorems for fractional Sobolev spaces.**Hardy spaces with vanishing moments on metric measure spaces.*With D.Brazke and A.Schikorra.*Mixed-norm spaces in spaces of homogeneous type.*With D.Mitrea, I.Mitrea, and M.Mitrea.*On the well-posedness of the Dirichlet Boundary problem for elliptic systems in Lyapunov domains with data in Hölder spaces.*With D.Mitrea, M.Mitrea, and B.Schmutzler.