Professor of Mathematics @OfficialUoM & @RoyalSociety Industry Fellow. I decompose matrices for a living.
Manchester, UK
Joined August 2013
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Stefan Güttel retweeted
We are playing the awesome @AfterAllFest this weekend!!!!
Friends old and new come and join the party @thepeerhat on Sat night (on stage at 9). Buzzin to share a stage with so many awesome acts.
Get your tickets here 👇 fatsoma.com/e/848wbm7y/la/r5…
See you down the front 🌠🎶🐝💫
Stefan Güttel retweeted
New work on combining sketching and Krylov subspace recycling with Liam Burke from @MathsTCD and Stefan Güttel @guettel. New algorithm GMRES_SDR and theoretical analysis of sketched GMRES, which we build upon to analyse our new method. arxiv.org/abs/2311.14206
Stefan Güttel retweeted
#Manchester we are delighted to announce we will be returning to stage again @Gulliversmcr this Sept!
Buzzin to be sharing the stage with such fantastic lineup curated by @afterallmusico1
Grab your tickets fast fatso.ma/X5Vz
Stefan Güttel retweeted
🥳 We're number one in the UK, number one in Europe and second in the world for social and environmental impact in this year's @timeshighered University Impact Rankings.
#THEimpact
manchester.ac.uk/discover/ne…
Stefan Güttel retweeted
Chris Hickey wins Bronze Medal at STEM for Britain nla-group.org/2023/03/29/chr…
Stefan Güttel retweeted
Karen Willcox talks about #digitaltwins, data assimilation, and prediction at the public event at #SIAMCSE23 - tune in live on our Facebook @UTAustin – at Amsterdam, The Netherlands
Stefan Güttel retweeted
Matlab code accompanying arxiv.org/abs/2208.11447 is now available here: github.com/MarcelSchweitzer/…
Stefan Güttel retweeted
Check out the video for Beyond Starlight from our debut album #departures
youtu.be/wHHGPnJV05Y
#NewMusicMonday
Stefan Güttel retweeted
Stefan Güttel, Marcel Schweitzer: Randomized sketching for Krylov approximations of large-scale matrix functions arxiv.org/abs/2208.11447 arxiv.org/pdf/2208.11447
Stefan Güttel retweeted
#Manchester come see us tonight @DeafInstitute for @DustyPopUK then afterwards catch @therealboon #newmusic #indierock
Stefan Güttel retweeted
In a follow-up to his introduction to rational Krylov methods, Stefan Güttel (@guettel) focuses on the RKFIT method for nonlinear rational approximation—a core #algorithm in the #MATLAB Rational Krylov Toolbox—in this month's issue of SIAM News. Read more: sinews.siam.org/Details-Page…
Stefan Güttel retweeted
Rational Krylov methods have become an indispensable tool in scientific #computing. Stefan Güttel (@guettel) provides a short introduction to these methods in SIAM News, using the #MATLAB Rational Krylov Toolbox for demonstration. Check it out! sinews.siam.org/Details-Page…
Stefan Güttel retweeted
Advances in Numerical Linear Algebra: Celebrating the 60th birthday of Nick Higham, 6-8 July 2022 is now open for registration! #njh60
nla-group.org/njh60/
Stefan Güttel retweeted
This week the E-NLA Speaker will be Jack Dongarra from the University of Tennessee @EECS_UTK He will talk about "A Not So Simple Matter of Software" sites.google.com/view/e-nla/… He recently won the prestigious ACM Turing Award. Tune in to learn more about his work.
Stefan Güttel retweeted
This week the E-NLA Speaker will be Alison Ramage @AllyMcRam from the University of Strathclyde @UniStrathclyde who will talk about "Approximating the inverse Hessian in 4D-Var data assimilation" sites.google.com/view/e-nla/… It starts in less than two hours! @gamm_anla @siagla
Stefan Güttel retweeted
Here is what the @ManUniMaths Numerical Linear Algebra Group got up to in 2021. nla-group.org/2021/12/27/num…