Mikael Vejdemo-Johansson

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Name Mikael Vejdemo-Johansson
Member for 3 years
Seen May 10 at 6:21
Website
Location Stanford
Age 32
Postdoctoral researcher in applied and computational algebraic topology at Stanford. PhD thesis research was on the computation of $A_\infty$ algebra structures in group cohomology.
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Questions
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Sheaves over simplicial sets

mar 18 10 at 10:45 Torsten Ekedahl 17.9k●1●42●68

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Algorithms for the Lakes of Wada

may 16 10 at 19:00 coudy 4,483●14●28

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Is the face poset a Heyting algebra?

mar 19 10 at 3:55 Mikael Vejdemo-Johansson 1,449●1●5●15

 

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Answers
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58
Real-world applications of mathematics, by arxiv subject area? (4)
21
Sources for Bibtex entries
13
Do good math jokes exist?
12
What are some mathematical sculptures?
10
What is (co)homology, and how does a beginner gain intuition about it? (3)
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“Homotopy-first” courses in algebraic topology
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Why is it useful to classify the vector bundles of a space?
8
Where are mathematics jobs advertised if not on mathjobs (e.g. in Europe and elsewhere)?
7
Fiction books about mathematicians? (2)
6
Computer aided homology computations
6
Advanced Math Jokes
6
Question about getting Review services
6
The Interrelationship Problem Of Modern Mathematics- How To Deal With it In First Year Graduate Courses?
6
Open source mathematical software.
6
Learning to Think Categorically
6
Programming Languages based on Category Theory
5
Terminology in category theory
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Is there a good computer package for working with complexes over non-commutative rings?
4
What is a cup-product in group cohomology, and how does it relate to other branches of mathematics?
4
What programming languages do mathematicians use?
4
Journals for undergraduates
4
How to show that a space has the homotopy type of wedge of spheres ?
4
F is ultrafilter over a Boolean algebra implies that for every b, either b or not-b is in F?
4
Persistent homology of Gaussian Fields in Euclidean space
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What is correct name of the following construction?
4
The relationship between low dimensional topology and dynamics
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When are (finite) simplicial complexes (smooth) manifolds?
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Are there some original papers or books related to applications of algebraic topology and algebraic geometry in complex dynamic systems (2)
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Why is a ring called a “ring”?
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What’s the sense in which A_\infty algebras are “deformable”?
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