• 267 Citations
  • 10 h-Index
20002020

Research output per year

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Research Outputs

2020
2019
2 Citations (Scopus)

An efficient algorithm for a class of stochastic forward and inverse Maxwell models in ℝ3

Ganesh, M., Hawkins, S. C. & Volkov, D., 1 Dec 2019, In : Journal of Computational Physics. 398, p. 1-33 33 p., 108881.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A reduced-order-model Bayesian obstacle detection algorithm

Ganesh, M. & Hawkins, S. C., 2019, (Accepted/In press) 2018 Matrix annals. Wood, D. R., de Gier, J., Praeger, C. E. & Tao, T. (eds.). Switzerland: Springer, (MATRIX Book Series; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Mixed configuration multiple scattering using the T-matrix

Ganesh, M. & Hawkins, S. C., 2019, Bremen Workshop on Light Scattering 2018: proceedings of the Bremen Workshop on Light Scattering 2018. Wriedt, T. & Eremin, Y. (eds.). p. 13-16 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference abstract

2018

Hyperinterpolation for spectral wave propagation models in three dimensions

Ganesh, M. & Hawkins, S. C., 2018, Contemporary computational Mathematics - a celebration of the 80th birthday of Ian Sloan. Dick, J., Kuo, F. Y. & Woźniakowski, H. (eds.). Cham: Springer, Springer Nature, p. 351-372 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2017

Algorithm 975: TMATROM-A T-matrix reduced order model software

Ganesh, M. & Hawkins, S. C., 1 Jul 2017, In : ACM Transactions on Mathematical Software. 44, 1, p. 1-18 18 p., 9.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2016
1 Citation (Scopus)

Scattering by stochastic boundaries: hybrid low- and high-order quantification algorithms

Hawkins, S. C. & Ganesh, M., 2016, In : ANZIAM Journal. 56, p. C312-C338 27 p.

Research output: Contribution to journalConference paper

2015
26 Citations (Scopus)

A high performance computing and sensitivity analysis algorithm for stochastic many-particle wave scattering

Ganesh, M. & Hawkins, S. C., 2015, In : SIAM Journal on Scientific Computing. 37, 3, p. A1475-A1503 29 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
9 Citations (Scopus)

An exact surface-integral approach for accurate interferometric microscopy of single nanoparticles

Little, D. J., Hawkins, S. C. & Kane, D. M., 9 Mar 2015, In : Optics Express. 23, 5, p. 6228-6238 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

An offine/online algorithm for scattering in half-plane stochastic configurations

Ganesh, M. & Hawkins, S. C., 2015, Proceedings of the 12th International Conference on Mathematical and Numerical Aspects of Waves. Germany: Karlsruhe Institute of Technology (KIT), p. 322-323 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

2014
7 Citations (Scopus)
2013

A high-order algorithm for wave propagation in stochastic media

Ganesh, M. & Hawkins, S. C., 2013, p. 319-320. 2 p.

Research output: Contribution to conferencePaper

10 Citations (Scopus)
2012

An efficient algorithm for simulation of stochastic scattering cross-sections

Ganesh, M. & Hawkins, S. C., 2012, In : ANZIAM Journal. 54, SUPPL, p. C119-C136 18 p.

Research output: Contribution to journalArticle

Convergence analysis with parameter estimates for a reduced basis acoustic scattering T-matrix method

Ganesh, M., Hawkins, S. C. & Hiptmair, R., Oct 2012, In : IMA Journal of Numerical Analysis. 32, 4, p. 1348-1374 27 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)
2011

A fully discrete Galerkin method for high frequency exterior acoustic scattering in three dimensions

Ganesh, M. & Hawkins, S. C., 1 Jan 2011, In : Journal of Computational Physics. 230, 1, p. 104-125 22 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

An eigenvalue search algorithm for the modal analysis of a resonator in free space

Fuß, S., Hawkins, S. C. & Marburg, S., Mar 2011, In : Journal of Computational Acoustics. 19, 1, p. 95-109 15 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Fast algorithms for scattering by multiple three dimensional particles

Ganesh, M. & Hawkins, S. C., 2011, p. 639-640. 2 p.

Research output: Contribution to conferenceAbstract

2010

An efficient algorithm for simulating scattering by a large number of two dimensional particles

Ganesh, M. & Hawkins, S. C., 2010, In : ANZIAM Journal. 52, p. C139-C155 17 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Iterative algorithms for multiple electromagnetic scattering in three dimensions

Ganesh, M. & Hawkins, S. C., 2010, 2010 Days on Diffraction (DD 2010). Andronov, I. V., Kiseler, A. P., Perel, M. V. & Kirpichnikova, A. S. (eds.). Piscataway, NJ: Institute of Electrical and Electronics Engineers (IEEE), p. 63-68 6 p. 5775680

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

1 Citation (Scopus)

Simulation of the interaction of electromagnetic fields with multiple rough scatterers in three dimensions

Ganesh, M. & Hawkins, S. C., 2010, 2010 International Conference on Electromagnetics in Advanced Applications (ICEAA 2010). Piscataway, NJ: Institute of Electrical and Electronics Engineers (IEEE), p. 402-405 4 p. 5653195

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Spectral-Galerkin Surface Integral Methods for Three Dimensional Electromagnetic Scattering

Ganesh, M. & Hawkins, S., 2010, Oberwolfach Report: Computational Electromagnetism and Acoustics. Germany: Mathematisches Forschungsinstitut Oberwolfach, p. 449-453 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Three dimensional electromagnetic scattering T-matrix computations

Ganesh, M. & Hawkins, S. C., 15 Aug 2010, In : Journal of Computational and Applied Mathematics. 234, 6, p. 1702-1709 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
2009

Acoustic radiation problem of a recorder fluid

Fuß, S., Hawkins, S. & Marburg, S., Sep 2009, roceedings of the 9th International Conference on Theoretical and Computational Acoustics : Dresden, Germany, 7 - 11 September 2009. Marburg, S. (ed.). Munich: Univ. der Bundeswehr, p. 129-134 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

A far-field based T-matrix method for two dimensional obstacle scattering

Ganesh, M. & Hawkins, S. C., 2009, In : ANZIAM Journal. 51, p. C215-C230 16 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

A high-order algorithm for multiple electromagnetic scattering in three dimensions

Ganesh, M. & Hawkins, S. C., Apr 2009, In : Numerical Algorithms. 50, 4, p. 469-510 42 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2008

A far-field based T-matrix method for three dimensional acoustic scattering

Ganesh, M. & Hawkins, S. C., 2008, In : ANZIAM Journal. 50, p. C121-C136 16 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

A high-order tangential basis algorithm for electromagnetic scattering by curved surfaces

Ganesh, M. & Hawkins, S. C., 20 Apr 2008, In : Journal of Computational Physics. 227, 9, p. 4543-4562 20 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Simulation of acoustic scattering by multiple obstacles in three dimensions

Ganesh, M. & Hawkins, S. C., 2008, In : ANZIAM Journal. 50, p. C31-C45 15 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)
2007

A hybrid high-order algorithm for radar cross section computations

Ganesh, M. & Hawkins, S. C., 2007, In : SIAM Journal on Scientific Computing. 29, 3, p. 1217-1243 27 p.

Research output: Contribution to journalArticle

Open Access
File
12 Citations (Scopus)
3 Downloads (Pure)

A Surface Integral Algorithm for T-matrix Computations in Three Dimensional Electromagnetic Scattering

Ganesh, M. & Hawkins, S. C., 2007, Proceedings of Waves 2007. Biggs, N. (ed.). UK: University of Reading, p. 409-411 3 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

9 Citations (Scopus)

Sparse preconditioners for dense complex linear systems arising in some radar cross section computations

Ganesh, M. & Hawkins, S. C., 2007, In : ANZIAM Journal. 48, p. C233-C248 16 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2006

A high-order algorithm for electromagnetic scattering in three dimensions

Ganesh, M. & Hawkins, S. C., 2006, IABEM 2006 conference, July 10-12, 2006, Graz, Austria.. Schanz, M., Steinbach, O., Beer Gernot & Langer, U. (eds.). Austraia: Verlag der Technischen Universitat, p. 241-244 4 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

An efficient surface integral equation method for the time-harmonic Maxwell equations

Ganesh, M. & Hawkins, S. C., 2006, In : ANZIAM Journal. 48, p. C17-C33 17 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

A spectrally accurate algorithm for electromagnetic scattering in three dimensions

Ganesh, M. & Hawkins, S. C., Sep 2006, In : Numerical Algorithms. 43, 1, p. 25-60 36 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

High-order approximations to the Mie-series for electromagnetic scattering in three dimensions

Ganesh, M. & Hawkins, S., 2006, Proceedings of the 9th WSEAS International Conference on Applied Mathematics. USA: WSEAS Press, p. 199-204 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Improved high-order algorithms for dielectric Mie scattering

Ganesh, M. & Hawkins, S. C., Jun 2006, In : WSEAS Transactions on Mathematics. 5, 6, p. 663-670 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2005

An implicit wavelet sparse approximate inverse preconditioner

Hawkins, S. C. & Chen, K., 2005, In : SIAM Journal on Scientific Computing. 27, 2, p. 667-686 20 p.

Research output: Contribution to journalArticle

Open Access
File
4 Citations (Scopus)
15 Downloads (Pure)
2004

New wavelet preconditioner for solving boundary integral equations over nonsmooth boundaries

Hawkins, S. C. & Chen, K., Mar 2004, In : International Journal of Computer Mathematics. 81, 3, p. 353-360 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2003

Easily Inverted Approximation Type Preconditioners for Matrices Arising from Wavelet Discretisations of Boundary Integral Equations

Hawkins, S. C. & Chen, K., 2003, Proceedings of the Fourth UK Conference on Boundary Integral Methods. Salford: Salford University

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Effective Sparse Preconditioners of the Two-Level Deflation Type for Fast Solution of the Helmholtz Equation and Related Problems

Chen, K., Hawkins, S. C. & Hughes, M. D., 2003, Proceedings of the Fourth UK Conference on Boundary Integral Methods. Salford: Salford University

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution

Preconditioning for Finger Pattern Matrices Arising from Wavelet Discretisations of Boundary Integral Equations

Hawkins, S. C. & Chen, K., 2003, Proceedings of IUTAM Conference on Asymptotics, Singularities and Homogenisation in Problems of Mechanics. USA: Kluwer Publishers, Vol. 113.

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contribution