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researcher

A. Rigas

3 papers hereh-index 10238 citations33 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • last author3

Across the 3 of 3 papers where every author was matched, so the position is known.

fields
  • math.AT1
  • math.DG1
  • math.GT1

identity via Semantic Scholar / OpenAlex

activity
20032007
most citedPresentations of the first homotopy groups of the unitary groups

23 citations · 28 across the 3 of their papers we have counts for

collaborators
Showing 2005 · math.GTShow all

1 paper · 2 filters

math.GT2005★ 5 cited

Wiedersehen metrics and exotic involutions of Euclidean spheres

Uwe Abresch, Carlos Duran, Thomas Puettmann +1

We provide explicit, simple, geometric formulas for free involutions rho of Euclidean spheres that are not conjugate to the antipodal involution. Therefore the quotient S^n/rho is…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.