Research output per year
Research output per year
Personal profile
Research Highlights, Institutes and Platforms
- Digital Futures
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 3 Good Health and Well-being -
SDG 14 Life Below Water
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Dive into the research topics where Stefan Guettel is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Concentrated real-pole uniform-in-time approximation of the matrix exponential
Güttel, S. & Shao, S., 26 Nov 2025, (Submitted) arXiv, p. 1-16, 16 p.Research output: Preprint/Working paper › Preprint
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Fast parallel transient electromagnetic modelling using a uniform-in-time approximation to the exponential
Borner , R.-U. & Güttel, S., 6 Aug 2025, (Accepted/In press) In: Geophysical Journal International.Research output: Contribution to journal › Article › peer-review
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GMRES with randomized sketching and deflated restarting
Burke, L., Guettel, S. & Soodhalter, K. M., 24 Mar 2025, In: SIAM Journal on Matrix Analysis and Applications. 46, 1, p. 702 - 725Research output: Contribution to journal › Article › peer-review
Open AccessFile67 Downloads (Pure) -
A sketch-and-select Arnoldi Process
Güttel, S. & Simunec, I., 21 Aug 2024, In: SIAM Journal on Scientific Computing. 46, 4, p. A2774 - A2797Research output: Contribution to journal › Article › peer-review
Open AccessFile96 Downloads (Pure) -
Fast and exact fixed-radius neighbor search based on sorting
Chen, X. & Güttel, S., 29 Mar 2024, In: PeerJ Computer Science.Research output: Contribution to journal › Article › peer-review
Open Access
Projects
- 1 Active
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Randomized Numerical Linear Algebra for Optimization and Control of PDEs
Guettel, S. (PI)
1/03/25 → 29/02/28
Project: Research
Prizes
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James H. Wilkinson Prize in Numerical Analysis and Scientific Computing
Guettel, S. (Recipient), 2021
Prize: Prize (including medals and awards)
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International Linear Algebra Society (External organisation)
Guettel, S. (Academic expert member)
2020 → …Activity: Membership › Membership of professional association › Research
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Better World Award 2017
Guettel, S. (Other)
2017Activity: Internal positions, CPD, programme/unit design, other peer review and other › Other › Research
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SIAM UKIE Secretary/Treasurer
Guettel, S. (Other)
2016 → 2018Activity: Internal positions, CPD, programme/unit design, other peer review and other › Other › Research
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GAMM ANLA Vice Chair
Guettel, S. (Other)
2015Activity: Internal positions, CPD, programme/unit design, other peer review and other › Other › Research
Impacts
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Making industrial installations safer and more efficient by identifying real and false alarms
Butters, T. (Participant), Guettel, S. (Participant), Higham, N. (Participant) & Shapiro, J. (Participant)
Impact: Economic
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Modelling in a pandemic: advising the UK response to COVID-19, and protecting enclosed communities
Pellis, L. (Participant), Hall, I. (Participant), House, T. (Participant), Overton, C. (Participant), Stage, H. (Participant) & Guettel, S. (Participant)
Impact: Health and wellbeing