On certain degenerate and singular elliptic PDEs I: Nondivergence form operators with unbounded drifts and applications to subelliptic equations
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DOI: 10.1016/j.jde.2017.09.017
Abstract: Abstract We prove a Harnack inequality for nonnegative strong solutions to degenerate and singular elliptic PDEs modeled after certain convex functions and in the presence of unbounded drifts. Our main theorem extends the Harnack inequality… read more here.
Keywords: elliptic pdes; nondivergence form; degenerate singular; unbounded drifts ... See more keywords