Search Results - "Heid, Pascal"

Approximation theory, computing, and deep learning on the Wasserstein space.

Authors: Fornasier, Massimo Heid, Pascal Sodini, Giacomo Enrico

Source: Mathematical Models & Methods in Applied Sciences. Apr2025, Vol. 35 Issue 4, p825-903. 79p.

GRADIENT FLOW FINITE ELEMENT DISCRETISATIONS WITH ENERGY-BASED ADAPTIVITY FOR EXCITED STATES OF SCHRÖDINGER'S EQUATION.

Authors: Heid, Pascal¹, pascal.heid@maths.ox.ac.uk

Source: Journal of Computational Mathematics; 2023, Vol. 41 Issue 5, p934-956, 23p

A short note on an adaptive damped Newton method for strongly monotone and Lipschitz continuous operator equations.

Authors: Heid, Pascal^1,2 (AUTHOR) pascal.heid@ma.tum.de

Source: Archiv der Mathematik. Jul2023, Vol. 121 Issue 1, p55-65. 11p.

A link between the steepest descent method and fixed-point iterations.

Authors: Heid, Pascal¹ (AUTHOR) pascal.heid@maths.ox.ac.uk

Source: Optimization Letters. Jan2023, Vol. 17 Issue 1, p27-44. 18p.

A modified Kačanov iteration scheme with application to quasilinear diffusion models.

Authors: Heid, Pascal Wihler, Thomas P.

Source: ESAIM: Mathematical Modelling & Numerical Analysis (ESAIM: M2AN). Mar/Apr2022, Vol. 56 Issue 2, p433-450. 18p.

On the convergence rate of the Kačanov scheme for shear-thinning fluids.

Authors: Heid, Pascal Süli, Endre

Source: Calcolo. Mar2022, Vol. 59 Issue 1, p1-27. 27p.

Energy Contraction and Optimal Convergence of Adaptive Iterative Linearized Finite Element Methods.

Authors: Heid, Pascal Praetorius, Dirk Wihler, Thomas P.

Source: Computational Methods in Applied Mathematics. Apr2021, Vol. 21 Issue 2, p407-422. 16p.

Corrigendum to: Adaptive FEM with quasi-optimal overall cost for nonsymmetric linear elliptic PDEs.

Authors: Brunner, Maximilian Innerberger, Michael Miraçi, Ani et al.

Source: IMA Journal of Numerical Analysis; May2024, Vol. 44 Issue 3, p1903-1909, 7p

Adaptive FEM with quasi-optimal overall cost for nonsymmetric linear elliptic PDEs.

Authors: Brunner, Maximilian Innerberger, Michael Miraçi, Ani et al.

Source: IMA Journal of Numerical Analysis; May2024, Vol. 44 Issue 3, p1560-1596, 37p

A NUMERICAL ENERGY REDUCTION APPROACH FOR SEMILINEAR DIFFUSION-REACTION BOUNDARY VALUE PROBLEMS BASED ON STEADY-STATE ITERATIONS.

Authors: AMREIN, MARIO HEID, PASCAL WIHLER, THOMAS P.

Source: SIAM Journal on Numerical Analysis. 2023, Vol. 61 Issue 2, p755-783. 29p.

Subjects: Boundary value problems, Mathematical sequences, Numerical analysis, Finite element method

An adaptive iterative linearised finite element method for implicitly constituted incompressible fluid flow problems and its application to Bingham fluids.

Authors: Heid, Pascal Süli, Endre

Source: Applied Numerical Mathematics. Nov2022, Vol. 181, p364-387. 24p.

Subjects: Incompressible flow, Fluid flow, Finite element method, Fluids, Rheology

Nonlinear iterative approximation of steady incompressible chemically reacting flows.

Authors: Gazca-Orozco, Pablo Alexei Heid, Pascal Süli, Endre

Source: Comptes Rendus Mécanique. 2023, Vol. 351, p431-455. 25p.

ADAPTIVE LOCAL MINIMAX GALERKIN METHODS FOR VARIATIONAL PROBLEMS.

Authors: HEID, PASCAL WIHLER, THOMAS P.

Source: SIAM Journal on Scientific Computing. 2021, Vol. 43 Issue 2, pA1108-A1133. 26p.

Subjects: Galerkin methods, Boundary value problems, Maxima & minima, Partial differential equations, Critical point theory, Chebyshev approximation

Adaptive iterative linearization Galerkin methods for nonlinear problems.

Authors: Heid, Pascal Wihler, Thomas P.

Source: Mathematics of Computation. Nov2020, Vol. 89 Issue 326, p2707-2734. 28p.

Subjects: Galerkin methods, Nonlinear equations, Nonlinear differential equations, Partial differential equations, Quasilinearization, Algorithms, Monotone operators

On the convergence of adaptive iterative linearized Galerkin methods.

Authors: Heid, Pascal Wihler, Thomas P.

Source: Calcolo. Sep2020, Vol. 57 Issue 3, pN.PAG-N.PAG. 1p.

Gradient flow finite element discretizations with energy-based adaptivity for the Gross-Pitaevskii equation.

Authors: Heid, Pascal Stamm, Benjamin Wihler, Thomas P.

Source: Journal of Computational Physics. Jul2021, Vol. 436, pN.PAG-N.PAG. 1p.

Subjects: Gross-Pitaevskii equations, Degrees of freedom, Elliptic operators