Identifying the source term in the potential equation with weighted sparsity regularization von Elvetun, Ole, Nielsen, Bjørn

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Diffuse interface methods for inverse problems: case study for an elliptic Cauchy problem von Burger, Martin, Elvetun, Ole Løseth, Schlottbom, Matthias

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Analysis of the Diffuse Domain Method for Second Order Elliptic Boundary Value Problems von Burger, Martin, Elvetun, Ole Løseth, Schlottbom, Matthias

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The split Bregman algorithm applied to PDE-constrained optimization problems with total variation regularization von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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MODIFIED TIKHONOV REGULARIZATION FOR IDENTIFYING SEVERAL SOURCES von Elvetun, Ole Loseth, Nielsen, Bjorn Fredrik

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PDE-Constrained Optimization with Local Control and Boundary Observations: Robust Preconditioners von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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On wave-free bottom oscillations at uniform water depth von Tyvand, Peder A., Elvetun, Ole Løseth

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Preconditioners for PDE-constrained optimization problems with box constraints: Towards high resolution inverse ECG images von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Optimal Pricing of Production Changes in Cascaded River Systems with Limited Storage von Riddervold, Hans Ole, Skjelbred, Hans Ivar, Kong, Jiehong, Elvetun, Ole Løseth, Korpås, Magnus

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PDE-constrained optimization : preconditioners and diffuse domain methods von Elvetun, Ole Løseth

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PDE-constrained optimization : preconditioners and diffuse domain methods von Elvetun, Ole Løseth

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Fictitious null spaces for improving the solution of injective inverse problems von Elvetun, Ole Løseth, Knudsen, Kim, Nielsen, Bjørn Fredrik

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Identifying the source term in the potential equation with weighted sparsity regularization von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Box constraints and weighted sparsity regularization for identifying sources in elliptic PDEs von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Weighted sparsity regularization for source identification for elliptic PDEs von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Modified Tikhonov regularization for identifying several sources von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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A regularization operator for source identification for elliptic PDEs von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Identifying the source term in the potential equation with weighted sparsity regularization von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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Weighted sparsity regularization for source identification for elliptic PDEs von Elvetun, Ole Løseth, Nielsen, Bjørn Fredrik

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The inverse problem of electrocardiography : increasing the stability by using a simplified geometry for the ischemic region von Elvetun, Ole Løseth

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