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Mathematics
Rob Nicolaides's user avatar
Rob Nicolaides's user avatar
Rob Nicolaides's user avatar
Rob Nicolaides
  • Member for 5 years, 6 months
  • Last seen more than 1 year ago
  • Manchester, UK
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3
Why are the 1-skeleton graphs of the Regular Polytopes distance transitive?
Jan 16, 2019
3
What's the classification of Coxeter Groups for which every proper parabolic subgroup is finite?
Jul 16, 2021
3
The Bruhat Orders of (finite irreducible) Coxeter Groups as Polytopes
Aug 4, 2021
3
Do mutually commuting reflections have this property in the Bruhat order?
Nov 7, 2021
2
In the weak Bruhat order, is every element bounded by a power of a Coxeter element?
Feb 1, 2021
2
Is there a neat way to construct the Coxeter Group $H_4$ from that of $H_3$ using the fact that $|H_4| = 14400 = 120^2 =|H_3|^2$?
Jul 5, 2021
2
When does multiplying by an involution increase the Bruhat Order in the Symmetric Group?
May 30, 2022
1
Which Coxeter Elements have powers that are the longest element of the (Finite, Irreducible) Coxeter Group?
Apr 13, 2021
1
How can we define a reflection ordering without the use of roots?
May 2, 2021
0
When is the subgroup product of two parabolic subgroups of a Coxeter Group, the Coxeter Group itself?
Nov 30, 2020
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Why might a civilisation of robots invent organic organisms like humans or cows?