Lagrangian scheme
Metamorphic image registration using a semi-Lagrangian scheme
... {anton.francois,alexis.glaunes}@parisdescartes.fr 2 LTCI, T´ el´ ecom Paris, IPParis, France pietro.gori@telecom-paris.fr Abstract. In this paper, we propose an implementation of both Large Deformation Diffeomorphic ...
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A nominally second-order cell-centered Lagrangian scheme for simulating elastic-plastic flows on two-dimensional unstructured grids
... cell-centered Lagrangian scheme devoted to the numeri- cal simulation of solid dynamics on two-dimensional unstructured grids in planar ...numerical scheme relies on a finite volume cell-centered ...
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A semi-Lagrangian scheme for mean curvature motion with nonlinear Neumann conditions
... semi-Lagrangian scheme in the main part of the domain as proposed by Carlini, Falcone and Ferretti, combined with a finite difference scheme in small layers near the boundary to cope with the ...
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An adaptive sparse grid semi-lagrangian scheme for first order Hamilton-Jacobi Bellman equations
... semi-Lagrangian scheme on an adaptive sparse ...the scheme, and secondly, a particular type of boundary treatment using non- standard basis ...
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A Cell-Centered Lagrangian Scheme for Two-Dimensional Compressible Flow Problems
... fully Lagrangian form of the gas dynamics equations, that is, the gradient and divergence operators are expressed in the Lagrangian ...between Lagrangian and Eulerian ...purely Lagrangian and ...
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A high-order cell-centered Lagrangian scheme for two-dimensional compressible fluid flows on unstructured meshes
... 4. The acoustic GRP high-order extension Concerning the high-order extension, many methods are available. For instance, one can perform a monotone piecewise linear reconstruction for the pressure and the velocity using ...
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A semi-Lagrangian scheme for Lp-penalized minimum time problems
... semi-Lagrangian scheme for L p -penalized minimum time problems Maurizio Falcone 1 and Dante Kalise 2 and Axel Kr¨oner 3 Abstract— In this paper we consider a semi-Lagrangian scheme for ...
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Metamorphic image registration using a semi-Lagrangian scheme
... semi-Lagrangian scheme for this part we avoid to compute a discrete approximation of ∇ · (ztvt), but still need to compute an approximation of ∇ · ...
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A high-order cell-centered Lagrangian scheme for compressible fluid flows in two-dimensional cylindrical geometry
... in Lagrangian and Eulerian ...two-dimensional Lagrangian extension which uses the node-based flux discretization previously ...the Lagrangian one-dimensional case, this approximation has been ...
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A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations
... Previous work: discretization of geodesics in S. The first numerical experiments to recover generalized minimizing geodesics have been performed by Brenier in 1D [ 9 ]. He also proposed a scheme to compute the ...
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A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations
... distance can be computed efficiently thanks to recently developed numerical solvers for op- timal transport problems between probability densities and finitely-supported probability measures [3, 20, 13, 18]. This ...
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A semi-Lagrangian discontinuous Galerkin convergence
... Semi- Lagrangian Discontinuous Galerkin scheme (SLDG) of arbitrary ...a scheme has been developped already in [7] and then more recently in [9, 11, 5] for Vlasov-Maxwell/Poisson ...the scheme ...
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Assimilation of Lagrangian Data in NEMOVAR
... of Lagrangian-type data such as position of drifting floats is not straightforward; it involves the careful implementation of a complex, non-linear observation operator but it is of importance for an application ...
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Forecasting for a Lagrangian aircraft campaign
... a Lagrangian sense to a particular part of the plume on 19 November remains un- ...a Lagrangian experiment that the upwind and downwind aircraft sample the same portion of a plume and not just the same ...
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Lagrangian GSOM traffic flow models on junctions
... its Lagrangian coordinates and we treat the junction as a specific discontinuity in Lagrangian ...difference scheme for solving such a model and we provide a numerical ...
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Stochastic Analysis for Lagrangian Particles Simulation
... In order to simulate the collision kernel in more complex engineering situations, one needs first to understand the simulation of two particle collisions which can be reduced to specular reflection. The the- sis also ...
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Tracking Control of Complementarity Lagrangian Systems
... Unité de recherche INRIA Rhône-Alpes 655, avenue de l’Europe - 38330 Montbonnot-St-Martin France Unité de recherche INRIA Lorraine : LORIA, Technopôle de Nancy-Brabois - Campus scientifi[r] ...
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Lagrangian-informed mixed integer programming reformulations
... penalty. This concludes the complete description of our structured stabilised Dantzig-Wolfe decomposition for Lagrangian-informed reformulations. It is almost simplistic, com- pared with state-of-the-art bundle ...
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Fukaya categories of Lagrangian cobordisms and duality
... of Lagrangian cobordisms, which originated with Arnold [4, 5], has seen many significant developments in recent years, most notably in the work of Biran and Cornea [9– ...a Lagrangian L in a symplectic ...
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Some non-collarable slices of Lagrangian surfaces
... of Lagrangian submanifolds. These are slices of Lagrangian submanifolds which can be isotoped through Lagrangian submanifolds to a cylinder over a Legendrian embedding near a contact ...of ...
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