Projects per year

## Personal profile

### Research interests

My current research interests are in the analysis and numerical analysis of wave propagation. For more information, see my Personal homepage.

## 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

Helmholtz equation
Engineering & Materials Science

Helmholtz Equation
Mathematics

Acoustic Scattering
Mathematics

Acoustics
Engineering & Materials Science

Scattering
Engineering & Materials Science

Integral Operator
Mathematics

Boundary Integral
Mathematics

Hermann Von Helmholtz
Mathematics

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Network
Recent external collaboration on country level. Dive into details by clicking on the dots.

## Projects 2011 2022

### Fast solvers for frequency-domain wave-scattering problems and applications

Graham, I., Gazzola, S. & Spence, E.

1/01/19 → 31/12/21

Project: Research council

### Early Career Fellowship - At the Interface Between Semiclassical Analysis and Numerical Analysis of Wave Propagation Problems

1/10/17 → 30/09/22

Project: Research council

wave propagation

wave phenomena

electromagnetic wave

elastic wave

acoustic wave

### Attendance of 26th Biennial Numerical Analysis Conference/Strathclyde

23/06/15 → 26/06/15

Project: UK charity

### Post Doc Fellowship - New Methods and Analysis for Wave Propagation Problems

1/04/11 → 31/03/14

Project: Research council

wave propagation

partial differential equations

cracks

engineering

chemical reactors

## Research Output 2010 2019

### Acoustic transmission problems: wavenumber-explicit bounds and resonance-free regions

Moiola, A. & Spence, E., 18 Jan 2019, In : Mathematical Models & Methods in Applied Sciences. 29, 2, p. 317-354 38 p.Research output: Contribution to journal › Article

Transmission Problem

Explicit Bounds

Stars

Acoustics

Positive Curvature

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

Bonazzoli, M., Dolean, V., Graham, I., Spence, E. & Tournier, P-H., 8 Mar 2019, (Accepted/In press) In : Mathematics of Computation (MCOM).Research output: Contribution to journal › Article

Open Access

File

Domain Decomposition

Preconditioning

Maxwell's equations

Preconditioner

Absorption

### Wavenumber-explicit analysis for the Helmholtz h-BEM: error estimates and iteration counts for the Dirichlet problem

Galkowski, J., Müller, E. & Spence, E., 11 Feb 2019, (Accepted/In press) In : Numerische Mathematik.Research output: Contribution to journal › Article

Open Access

Hermann Von Helmholtz

Dirichlet Problem

Error Estimates

Count

Sharp Bound

### A two-level domain-decomposition preconditioner for the time-harmonic maxwell’s equations

Bonazzoli, M., Dolean, V., Graham, I. G., Spence, E. A. & Tournier, P. H., 1 Jan 2018,*Domain Decomposition Methods in Science and Engineering XXIV. DD 2017.*Bjorstad, P. (ed.). Cham, Switzerland: Springer Verlag, p. 149-157 9 p. (Lecture Notes in Computational Science and Engineering; vol. 125).

Research output: Chapter in Book/Report/Conference proceeding › Chapter

### Can coercive formulations lead to fast and accurate solution of the Helmholtz equation?

Diwan, G. C., Moiola, A. & Spence, E. A., 6 Dec 2018, In : Journal of Computational and Applied Mathematics. 352, p. 110-131Research output: Contribution to journal › Article

Open Access