physics

Martin Zirnbauer

Martin Zirnbauer is a physics 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 Martin Zirnbauer rather than just read about it. In short: Martin R. Zirnbauer (born 25 April 1958 in Moosburg an der Isar) is a professor of theoretical physics at the University of Cologne.

Key takeaways

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

Reference excerpt

Martin R. Zirnbauer (born 25 April 1958 in Moosburg an der Isar) is a professor of theoretical physics at the University of Cologne. Zirnbauer studied at the Technical University of Munich and Oxford University, where he earned his PhD in 1982. In 1987 he was appointed at age 29 to Cologne. In 1996 he acquired his professorial chair. Among his foreign research sabbaticals, he visited the California Institute of Technology in Pasadena. His research specialty is the mathematical physics of mesoscopic systems. With Alexander Altland, he is known for the Altland–Zirbauern classification for random matrices published in 1997, later used for the construction of the periodic table of topological insulators and topological superconductors.

Awards In 2009 for his research he received the prestigious Leibniz prize from the Deutsche Forschungsgemeinschaft, which granted him over a period of seven years 2.5 million €. In 2012 he was awarded the Max Planck medal.

References

External links Zirnbauer website at U. of Cologne

Worked examples

Example 1 — a first encounter with Martin Zirnbauer

Start with the simplest possible case. Write down what Martin Zirnbauer claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In physics, 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 Martin Zirnbauer 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 Martin Zirnbauer 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 Martin Zirnbauer

In research: Martin Zirnbauer appears in physics 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 Martin Zirnbauer 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: Martin Zirnbauer is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1958 births, 20th-century German physicists, 21st-century German physicists, so understanding it makes those chapters shorter.
In everyday life: Look for Martin Zirnbauer 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 Martin Zirnbauer in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Martin Zirnbauer 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 Martin Zirnbauer out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Martin Zirnbauer in simple terms?

Martin R. Zirnbauer (born 25 April 1958 in Moosburg an der Isar) is a professor of theoretical physics at the University of Cologne.

Why does Martin Zirnbauer matter?

Because it connects several physics 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 Martin Zirnbauer?

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 Martin Zirnbauer.