Fingerprint Fingerprint is based on mining the text of the person's scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

  • 3 Similar Profiles
Boundary Integral Method Mathematics
Acoustic Scattering Mathematics
Helmholtz Equation Mathematics
Helmholtz equation Engineering & Materials Science
Scattering Engineering & Materials Science
Preconditioner Mathematics
Domain Decomposition Mathematics
Mesh Mathematics

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Projects 2009 2013

numerical method
modeling
wave phenomena
wavelength
upscaling

EPSRC LMS Durham Symposia

Graham, I. & Scheichl, R.

1/03/1030/11/10

Project: Research council

website
mathematics
event
accommodation
reputation

Boundary Integral Equation Methods for HF Scattering Problems

Graham, I. & Smyshlyaev, V. P.

24/03/0923/09/12

Project: Research council

Boundary integral equations
Scattering
Industrial research
Polynomial approximation
Sonar

Research Output 1994 2018

Analysis of circulant embedding methods for sampling stationary random fields

Graham, I., Scheichl, R., Sloan, I. H., Kuo, F. Y. & Nuyens, D. 20 Mar 2018 (Accepted/In press) In : SIAM Journal on Numerical Analysis (SINUM). 27 p.

Research output: Contribution to journalArticle

Random Field
Regular hexahedron
Positive Definiteness
Circulant Matrix
Correlation Length

Circulant embedding with QMC -- analysis for elliptic PDE with lognormal coefficients

Graham, I., Kuo, F. Y., Nuyens, D., Scheichl, R. & Sloan, I. H. 3 May 2018 In : Numerische Mathematik. 31 p.

Research output: Contribution to journalArticle

Open Access
Quasi-Monte Carlo
Elliptic PDE
Monte Carlo methods
Random Field
Sampling
4 Citations

Domain decomposition preconditioning for high-frequency Helmholtz problems with absorption

Graham, I. G., Spence, E. A. & Vainikko, E. 2017 In : Mathematics of Computation. 86, 307, p. 2089-2127

Research output: Contribution to journalArticle

Open Access
File
Hermann Von Helmholtz
Domain Decomposition
Preconditioning
GMRES
Absorption

Domain decomposition preconditioning for the high-frequency time-harmonic Maxwell equations with absorption

Bonazzoli, M., Dolean, V., Graham, I., Spence, E. & Tournier , P-H. 2017 In : ArXiv e-prints. 37 p.

Research output: Contribution to journalArticle

Domain Decomposition
Preconditioning
Maxwell's equations
Preconditioner
Absorption

Recent results on domain decomposition preconditioning for the high-frequency Helmholtz equation using absorption

Graham, I., Spence, E. & Vainikko, E. 18 Feb 2017 Modern Solvers for Helmholtz Problems. Lahaye, D., Tang, J. & Vuik, K. (eds.). Basel, Germany: Birkhäuser Basel, (Geosystems Mathematics)

Research output: Chapter in Book/Report/Conference proceedingChapter

Helmholtz equation
Decomposition
Wavelength
Pollution
Experiments