Maximal actions of finite 2-groups on ℤ₂-homology 3-spheres

Mattia Mecchia

Fundamenta Mathematicae (2004)

  • Volume: 184, Issue: 1, page 205-221
  • ISSN: 0016-2736

Abstract

top
It is known that a finite 2-group acting on a ℤ₂-homology 3-sphere has at most ten conjugacy classes of involutions; the action of groups with the maximal number of conjugacy classes of involutions is strictly related to some questions concerning the representation of hyperbolic 3-manifolds as 2-fold branched coverings of knots. Using a low-dimensional approach we classify these maximal actions both from an algebraic and from a geometrical point of view.

How to cite

top

Mattia Mecchia. "Maximal actions of finite 2-groups on ℤ₂-homology 3-spheres." Fundamenta Mathematicae 184.1 (2004): 205-221. <http://eudml.org/doc/283182>.

@article{MattiaMecchia2004,
abstract = {It is known that a finite 2-group acting on a ℤ₂-homology 3-sphere has at most ten conjugacy classes of involutions; the action of groups with the maximal number of conjugacy classes of involutions is strictly related to some questions concerning the representation of hyperbolic 3-manifolds as 2-fold branched coverings of knots. Using a low-dimensional approach we classify these maximal actions both from an algebraic and from a geometrical point of view.},
author = {Mattia Mecchia},
journal = {Fundamenta Mathematicae},
keywords = {finite actions; -homology manifolds; 2-fold coverings knots; orbifolds},
language = {eng},
number = {1},
pages = {205-221},
title = {Maximal actions of finite 2-groups on ℤ₂-homology 3-spheres},
url = {http://eudml.org/doc/283182},
volume = {184},
year = {2004},
}

TY - JOUR
AU - Mattia Mecchia
TI - Maximal actions of finite 2-groups on ℤ₂-homology 3-spheres
JO - Fundamenta Mathematicae
PY - 2004
VL - 184
IS - 1
SP - 205
EP - 221
AB - It is known that a finite 2-group acting on a ℤ₂-homology 3-sphere has at most ten conjugacy classes of involutions; the action of groups with the maximal number of conjugacy classes of involutions is strictly related to some questions concerning the representation of hyperbolic 3-manifolds as 2-fold branched coverings of knots. Using a low-dimensional approach we classify these maximal actions both from an algebraic and from a geometrical point of view.
LA - eng
KW - finite actions; -homology manifolds; 2-fold coverings knots; orbifolds
UR - http://eudml.org/doc/283182
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.