Mark Schwarzmann

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Name Mark Schwarzmann
Member for 2 years
Seen Apr 28 at 20:39
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Location Israel
Age 24
Graduate student at the Technion in Israel. My interests include ergodic theory, harmonic analysis, metric geometry and dimension theory.
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Questions
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Which norms have rich isometry groups?

jul 17 at 20:50 Lucas 1

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The definition of homotopy in algebraic topology

aug 12 10 at 7:48 Dan Ramras 3,731●2●16●26

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Conditions on a metric space so that boundedness implies total boundedness

aug 29 10 at 16:54 Bill Johnson 14.4k●1●33●60

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467
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Which Banach algebras are group algebras?

apr 3 11 at 4:01 Yemon Choi 8,437●1●19●44

 

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Answers
votes newest views recent
39
Suggestions for good notation
27
Proof synopsis collection
26
Generalizing a problem to make it easier
23
Examples of common false beliefs in mathematics. (2)
19
Demystifying the Caratheodory Approach to Measurability
11
Books you would like to read (if somebody would just write them…)
8
Finite-dimensional faithful representations of compact groups
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A density on the natural numbers invariant with respect to the multiplication
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Theorems in Euclidean geometry with attractive proofs using more advanced methods
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“Slap your forehead” moments- Greatest Hits
4
Undergraduate Level Math Books (2)
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trivial map on $\sigma-$algebra $\mod{}0$ is trivial
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What is the difference between a primary representation and a irreducible representation?
3
Are there any mathematical objects that exist but have no concrete examples?
3
a complex borel measure, whose Fourier transform goes to zero
3
Alternative proofs of the Krylov-Bogolioubov theorem
3
Fundamental Examples
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What are the most misleading alternate definitions in taught mathematics?
3
Increasing sets Lemma for chains
3
A non-standard ergodic limit
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PDEs as a tool in other domains in mathematics
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On proving that a certain set is not empty by proving that it is actually large
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What’s your favorite equation, formula, identity or inequality?
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Matrix decomposition the other way
2
Lie group operation and tangent vectors
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orbits in locally compact group
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Elementary+Short+Useful
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Picking a representative in a continuous way
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German mathematical terms like “Nullstellensatz”
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Connectedness and the real line
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