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Journal of Convex Analysis 24 (2017), No. 4, 1051--1084 Copyright Heldermann Verlag 2017 Weighted TV Minimization and Applications to Vortex Density Models Prashant Athavale Dept. of Mathematics, University of Toronto, Toronto, Ont., Canada M5S 2E4 prashant@math.utoronto.ca Robert L. Jerrard Dept. of Mathematics, University of Toronto, Toronto, Ont., Canada M5S 2E4 rjerrard@math.toronto.edu Matteo Novaga Dip. di Matematica, Università di Pisa, Largo Bruno Pontecorvo 5, 56127 Pisa, Italy matteo.novaga@unipi.it Giandomenico Orlandi Dip. di Informatica, Università di Verona, Verona, Italy giandomenico.orlandi@univr.it Motivated by models arising in the description of Bose-Einstein condensation, we consider total variation minimization problems in which the total variation is weighted by a function that may degenerate near the domain boundary, and the fidelity term contains a weight that may be both degenerate and singular. We develop a general theory for a class of such problems, with special attention to the examples arising from physical models. [ Fulltext-pdf (461 KB)] for subscribers only. |