Page of Pierre Marchand

Pierre Marchand		Researcher PhD defended in 2020 Personal web page
ENSTA UMA office 2.2.31 Phone : (0) 18 187 2108

Papers in peer-reviewed journal

P. Marchand, J. Galkowski, A. Spence, E. Spence

Applying GMRES to the Helmholtz equation with strong trapping: how does the number of iterations depend on the frequency? (2022)

Advances in Computational Mathematics - Springer Verlag - vol. 48 (4)

J. Galkowski, P. Marchand, E. Spence

High-frequency estimates on boundary integral operators for the Helmholtz exterior Neumann problem (2022)

Integral Equations and Operator Theory - Springer Verlag - vol. 94 (4)

J. Galkowski, P. Marchand, E. Spence

Eigenvalues of the truncated Helmholtz solution operator under strong trapping (2021)

SIAM Journal on Mathematical Analysis - Society for Industrial and Applied Mathematics - vol. 53 (6)

X. Claeys, P. Marchand

Boundary integral multi-trace formulations and Optimised Schwarz Methods (2020)

Computers & Mathematics with Applications - Elsevier - vol. 79 (11)

P. Marchand, X. Claeys, P. Jolivet, F. Nataf, P.-H. Tournier

Two-level preconditioning for h-version boundary element approximation of hypersingular operator with GenEO (2020)

Numerische Mathematik - Springer Verlag - vol. 146 (pp 597–628 )

PhD

Schwarz methods and boundary integral equations (2020)

École doctorale Sciences mathématiques de Paris centre (Paris ; 2000-....)

Other

J. Galkowski, P. Marchand, J. Wang, M. Zworski

The scattering phase: seen at last (2022)