mathematics

Olof B. Widlund

Olof B. Widlund is a mathematics topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Olof B. Widlund rather than just read about it. In short: Olof B. Widlund (born 1938), is a Swedish-American mathematician.

Key takeaways

Olof B. Widlund belongs to mathematics; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Olof B. Widlund to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Olof B. Widlund from memory before moving on to harder problems.

Reference excerpt

Olof B. Widlund (born 1938), is a Swedish-American mathematician. He is best known for his work in numerical analysis, in particular his leading role in and fundamental contributions to domain decomposition methods. He received his Ph.D. at Uppsala University in 1966 and is professor of computer science at the Courant Institute of New York University.

Publications Widlund, Olof; Toselli, Andrea (2005). Domain Decomposition Methods - Algorithms and Theory. Springer Series in Computational Mathematics. Vol. 34. Berlin Heidelberg: Springer-Verlag. doi:10.1007/b137868. ISBN 978-3-540-20696-5.

Recognition He was included in the 2019 class of fellows of the American Mathematical Society "for contributions to numerical analysis of domain decompositions within computational mathematics and for incubation through his writing and mentorship of a broad international, creative community of practice applied to highly resolved systems simulations". The Olof B. Widlund Prize is named in his honor.

Olof B. Widlund Prize The Olof B. Widlund Prize (formally, the Olof B. Widlund Prize for Excellence in Domain Decomposition Methods) is an award in numerical analysis given in the Domain Decomposition Methods (DDM) community. According to ddm.org, it is a prize for an established scientist recognizing contributions to domain decomposition methods (including theory, algorithms, scalable implementation, applications, and community service). The awardee gives a plenary lecture at the next ddm.org conference and receives a certificate and a cash award of €2500. Recipients have been:

2022: Maksymilian Dryja (University of Warsaw). 2024: Charbel Farhat (Stanford University). 2025: Jan Mandel (University of Colorado).

History According to ddm.org, the prize was established by the Scientific Committee of ddm.org at DD26 (2020) and awarded for the first time at DD27 (Prague, 2022).

References

External links Olof B. Widlund at the Mathematics Genealogy Project Home page at Courant institute Fast Algorithms for Scientific Computing A Symposium in Honor of Olof B. Widlund on the Occasion of His 70th Birthday The Olof B. Widlund Prize (ddm.org)

Worked examples

Example 1 — a first encounter with Olof B. Widlund

Start with the simplest possible case. Write down what Olof B. Widlund claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In mathematics, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Olof B. Widlund before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Olof B. Widlund ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Olof B. Widlund

In research: Olof B. Widlund appears in mathematics research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Olof B. Widlund in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Olof B. Widlund is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1938 births, 20th-century American mathematicians, 20th-century Swedish mathematicians, so understanding it makes those chapters shorter.
In everyday life: Look for Olof B. Widlund outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Olof B. Widlund in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Olof B. Widlund means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Olof B. Widlund out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Olof B. Widlund in simple terms?

Olof B. Widlund (born 1938), is a Swedish-American mathematician.

Why does Olof B. Widlund matter?

Because it connects several mathematics ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Olof B. Widlund?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Olof B. Widlund.