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Jonathan Rosenberg (mathematician)

Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician) rather than just read about it. In short: Jonathan Micah Rosenberg (born December 30, 1951, in Chicago, Illinois) is an American mathematician, working in algebraic topology, operator algebras, K-theory and representation theory, with applications to string theory (especially dualities) in physics. Rosenberg received his Ph.D. in 1976, under the supervision of Marc Rieffel, from the University of California, Berkeley (Group C*-algebras and square integrable…

Jonathan Rosenberg (mathematician) — main illustration
Jonathan Rosenberg (mathematician) — illustration

Key takeaways

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

Reference excerpt

Jonathan Micah Rosenberg (born December 30, 1951, in Chicago, Illinois) is an American mathematician, working in algebraic topology, operator algebras, K-theory and representation theory, with applications to string theory (especially dualities) in physics. Rosenberg received his Ph.D. in 1976, under the supervision of Marc Rieffel, from the University of California, Berkeley (Group C*-algebras and square integrable representations). From 1977 to 1981 he was an assistant professor at the University of Pennsylvania. Since 1981, he has been at the University of Maryland at College Park where he is the Ruth M. Davis Professor of Mathematics. He is also a fellow of the American Mathematical Society (AMS). He studies operator algebras and their relations with topology, geometry, with the unitary representation theory of Lie groups, K-theory and index theory. Along with H. Blaine Lawson and Mikhail Leonidovich Gromov, he is known for the Gromov–Lawson–Rosenberg conjecture. Since 2015 he has been a managing editor of the Annals of K-Theory. During 2007–2015 he was an editor of the Journal of K-Theory. Before that, he was an associate editor of the Journal of the AMS (2000–2003), and of the Proceedings of the AMS (1988–1992). He was a Sloan Fellow from 1981 to 1984.

Writings Algebraic K-Theory and its Applications, Graduate Texts in Mathematics, Springer Verlag 1996 With Kevin Coombes, Ronald Lipsman: Multivariable calculus and Mathematica: with applications to geometry and physics, Springer Verlag 1998 With Joachim Cuntz, Ralf Meyer: Topological and bivariant K-theory, Birkhauser 2007 Editor Robert Doran, Greg Friedman: Superstrings, geometry, topology and C * algebras, Proc. Symposia in Pure Mathematics, American Mathematical Society in 2010 (CBMS-NSF regional conference in Fort Worth 2009) With Claude Schochet: The Künneth theorem and the universal coefficient theorem for equivariant K-theory and KK-theory, Memoirs American Mathematical Society 1988 With Claude Schochet: The Künneth theorem and the universal coefficient theorem for Kasparov's generalized K-functor. Duke Math J. 55 (1987), no 2, 431–474. Editor Steven C. Ferry, Andrew Ranicki: Novikov Conjectures, Rigidity and Index Theorem, London Mathematical Society Lecture Notes Series 226, Cambridge University Press, 1995, 2 volumes (Oberwolfach Meeting 1993) C*-algebras, positive scalar curvature, and the Novikov Conjecture, Part 1, Publ Math IHES, Volume 58, 1983, pp. 197–212, Part 2, in H. Araki, Eros, EC (ed.) Geometric Methods in Operator Algebras, Pitman Research Notes in Math 123 (1986), Longman / Wiley, pp. 341, part 3, Topology 25 (1986), 319 C* -algebras, positive scalar curvature, and the Novikov conjecture. Inst Hautes Etudes Sci. No Publ Math. 58 (1983), 197–212 (1984). Editor with Sylvain Cappell, Andrew Ranicki: Surveys on Surgery Theory. Papers dedicated to CTC Wall, Princeton University Press, 2 vols, 2001 The KO-assembly map and positive scalar curvature, in S. Jackowski, B. Oliver, Pawalowski K. (ed.): Algebraic Topology (Poznan 1989), Lecture Notes in Math 1474 (1991), Springer-Verlag, Berlin, p 170 With S. Stolz: A "stable" version of the Gromov-Lawson conjecture in Cenkl M., Miller, H. (ed.) The Čech centennial: Proc. Conference on Homotopy Theory, Contemporary Mathematics, 181, 1995, pp. 405–418 With Elliot Gootman: The structure of crossed product C * -algebras. A proof of the generalized Effros-Hahn conjecture. Invent. Math 52 (1979), no 3, 283–298.

See also Twisted K-theory

References

External links Homepage Biography

Illustrations

Jonathan Rosenberg (mathematician): Jonathan Rosenberg, Oberwolfach 2005
Jonathan Rosenberg, Oberwolfach 2005

Worked examples

Example 1 — a first encounter with Jonathan Rosenberg (mathematician)

Start with the simplest possible case. Write down what Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician)

In research
Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician) 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
Jonathan Rosenberg (mathematician) is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1951 births, 20th-century American mathematicians, 21st-century American mathematicians, so understanding it makes those chapters shorter.
In everyday life
Look for Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician) in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Jonathan Rosenberg (mathematician) means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Jonathan Rosenberg (mathematician) out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Jonathan Rosenberg (mathematician) in simple terms?

Jonathan Micah Rosenberg (born December 30, 1951, in Chicago, Illinois) is an American mathematician, working in algebraic topology, operator algebras, K-theory and representation theory, with applications to string theory (especially dualities) in physics. Rosenberg received his Ph.D. in 1976, und…

Why does Jonathan Rosenberg (mathematician) 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 Jonathan Rosenberg (mathematician)?

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 Jonathan Rosenberg (mathematician).

Tags

  • 1951 births
  • 20th-century American mathematicians
  • 21st-century American mathematicians
  • American topologists
  • Fellows of the American Mathematical Society
  • Living people
  • Mathematicians from Chicago
  • UC Berkeley College of Letters and Science alumni
  • University of Maryland, College Park faculty

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