activity
20102026
most citedPreserving energy resp. dissipation in numerical PDEs using the "Average Vector Field" method

303 citations · 796 across the 37 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

physics.comp-ph2019

Computational geometric methods for preferential clustering of particle suspensions

Benjamin K. Tapley, Helge I. Andersson, Elena Celledoni +1

A geometric numerical method for simulating suspensions of spherical and non-spherical particles with Stokes drag is proposed. The method combines divergence-free matrix-valued rad…

physics.flu-dyn2019★ 2 cited

A slender body model for thin rigid fibers: validation and comparisons

Laurel Ohm, Benjamin K. Tapley, Helge I. Andersson +2

In this paper we consider a computational model for the motion of thin, rigid fibers in viscous flows based on slender body theory. Slender body theory approximates the fluid veloc…

math.OC2019

Deep learning as optimal control problems: models and numerical methods

Martin Benning, Elena Celledoni, Matthias J. Ehrhardt +2

We consider recent work of Haber and Ruthotto 2017 and Chang et al. 2018, where deep learning neural networks have been interpreted as discretisations of an optimal control problem…

nlin.SI2019★ 13 cited

Using discrete Darboux polynomials to detect and determine preserved measures and integrals of rational maps

E Celledoni, C Evripidou, D I McLaren +4

In this Letter we propose a systematic approach for detecting and calculating preserved measures and integrals of a rational map. The approach is based on the use of cofactors and…

math.NA2019

Detecting and determining preserved measures and integrals of birational maps

Elena Celledoni, Charalambos Evripidou, David McLaren +3

In this paper we use the method of discrete Darboux polynomials to calculate preserved measures and integrals of rational maps. The approach is based on the use of cofactors and Da…