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Showing 2016 · math.NAShow all
2 papers · 2 filters
math.NA2016
Splitting schemes for unsteady problems involving the grad-div operator
Peter Minev, Petr N. Vabishchevich
In this paper we consider various splitting schemes for unsteady problems containing the grad-div operator. The fully implicit discretization of such problems would yield at each t…
math.NA2016★ 2 cited
Low Rank Independence Samplers in Bayesian Inverse Problems
D. Andrew Brown, Arvind Saibaba, Sarah Vallélian
In Bayesian inverse problems, the posterior distribution is used to quantify uncertainty about the reconstructed solution. In practice, Markov chain Monte Carlo algorithms often ar…