PhD (DPhil) candidate, University of Oxford (he/him)
Hi! I’m Boris Andrews, and I’m a final-year PhD (DPhil) candidate in the Numerical Analysis Group at the University of Oxford, working on structure-preserving numerical methods for PDEs under a joint EPSRC/UKAEA studentship/CASE award.
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Conservative & dissipative integrators / Global & local energy estimates / Asymptotic-preserving integrators / Geometric ML|
FEEC / Domain decomposition / PinT|
MHD / Hybrid fluid-particle models|
Stabilisation / PreconditioningDate | Title | Co-authors |
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16.JUL.2024 (arXiv) |
High-order conservative and accurately dissipative numerical integrators via auxiliary variables | Patrick Farrell |
20.JAN.2025 (arXiv) |
Topology-preserving discretization for the magneto-frictional equations arising in the Parker conjecture | Mingdong He, Patrick Farrell, Kaibo Hu |
Upcoming (Draft on request) |
Uniformly accurate asymptotic-preserving integrators for charged particles | |
Upcoming (Draft on request) |
An augmented Lagrangian preconditioner for natural convection at high Reynolds number | Alexei Gazca, Benjamin Castellaz, Patrick Farrell |
Upcoming (Draft on request) |
Conservative–dissipative integrators for reversible–irreversible systems |
(Click titles for further details and talks)
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PhD (DPhil) in Mathematics (Numerical Analysis), University of Oxford
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Structure-preserving FEMs via auxiliary variables: conservative & accurately dissipative integrators / global & local structures for BVPs|
Patrick Farrell, Wayne ArterAUG–OCT.2022 |
Physics: theory and modelling internship (Tokamak Energy)
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Masters in Mathematics (MMath), University of Oxford
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First (Distinction)|
Computation and approximation properties of near orthogonal matrices for tall random matrices|
Yuji Nakatsukasa|
Computational fluid dynamics internship (Perm State University)I’m working on a list of open problems arising from my research that I’d be very keen to see turned into closed problems! You can find it here.
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EDINBURGH VISIT |
Visiting Kaibo Hu at the University of Edinburgh|
CHaRMNET SEMINAR |
Giving a seminar at the Self-Consistency Group of the Center for Hierarchical and Robust Modeling of Non-Equilibrium Transport (CHaRMNET), where I will present upcoming work on asymptotic-preserving integrators for charged particles problems, thanks to the invite of Lee Ricketson|
INTERNAL SEMINAR |
Presenting my leaving Numerical Analysis Group internal seminar, culminating my time here in the Numerical Analysis Group at the University of Oxford|
EMS SCHOOL |
Attending the EMS School on Mathematical Modelling, Numerical Analysis and Scientific Computing in Kácov, Czechia|
BIENNIAL NA CONFERENCE |
Together with Charlie Parker, hosting (and presenting at) a minisymposium on structure-preserving FEMs at the Biennial Numerical Analysis Conference at the University of Strathclyde, where I will present my work on conservative integrators with Patrick Farrell — other speakers include:
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ECCOMAS |
Speaking at a minisymposium on finite element complexes for structure-preservation at ECCOMAS Thematic Conference on Modern Finite Element Technologies, in Aachen, Germany, thanks to the invite of Adam Sky and Charlie Parker, where I will likely present upcoming work on enstrophy-stable integrators for the Navier–Stokes equations with Matin Shams|
EDINBURGH |
Starting a postdoc at the University of Edinburgh, under the ERC Starting Grant “GeoFEM” (investigating the discretisation of geometric objects with finite elements) with PI Kaibo Hu, wherein I intend I intend to apply the theory of conservative finite-element integrators I’ve developed during my PhD (DPhil) to derive structure-preserving methods in numerical relativity|
ACOMEN |
Speaking at a minisymposium on Maxwell, MHD, and derived models at ACOMEN, hosted at Ghent University, thanks to the invite of Jérôme Droniou on behalf of the NEMESIS PIs, where I will present my work on structure-preserving integrators for the Parker problem with Mingdong He, Patrick Farrell & Kaibo Hu(*provisional)
🌐 LANGUAGES / LINGUISTICS |
Dutch / Japanese
🎲 BOARD GAMES |
Heavy / Light / Cooperative / I don’t care so long as it’s with my friends
🎹 PIANO |
Music theory / Improvisation so long as nobody’s listening
🍴 FOOD / COOKING |
Anything East / Southeast Asian
🩸 MURDER MYSTERIES |
Movies in particular
⚽ TABLE FOOTBALL |
Competitive spirit / Non-competitive skill
🗺️ MAPS / FLAGS |
Just love them
🐒 MONKEYS |
Just love them
🥋 TAEKWONDO |
Not done it properly in a long time though
❓ QUIZZES |
Running / Doing / Losing
🍫 CHOCOLATE |
Eating / Eating / Eating
(In no particular order)