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Mark Grant's user avatar
Mark Grant
  • Member for 14 years, 1 month
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Reader at University of Aberdeen, with interests in Algebraic and Differential Topology and their applications.

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Top posts
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question
144
Are there examples of non-orientable manifolds in nature?
Nov 12, 2010
question
122
Topology and the 2016 Nobel Prize in Physics
Oct 5, 2016
answer
61
Example of an unnatural isomorphism
Aug 14, 2013
answer
49
Suggestions for good notation
Oct 20, 2010
answer
34
Is differential topology a dying field?
May 30, 2019
answer
33
What is the 31st homotopy group of the 2-sphere?
May 17, 2013
question
32
Persistence barcodes and spectral sequences
Jun 4, 2015
answer
31
An equivariant map from sphere to a Lie group of lower dimension which is not null homotopic?
May 2, 2018
question
30
Unstable homotopy groups of spheres beyond Toda's range
Dec 17, 2014
answer
29
In knot theory: Benefits of working in $S^3$ instead of $\mathbb{R}^3$?
Apr 27, 2011
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Homology of the loop space
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Definition of equivariant cohomology