Geodesic
Indecomposable nonorientable PD3–complexes
Hillman, Jonathan1
1School of Mathematics and Statistics F07, University of Sydney, Sydney NSW 2006, Australia
Algebraic and Geometric Topology, Tome 17 (2017) no. 2, pp. 645-656
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We show that the orientable double covering space of an indecomposable, nonorientable PD3–complex has torsion-free fundamental group.

DOI : 10.2140/agt.2017.17.645
Classification : 57P10, 57N10
Keywords: $\mathrm{PD}_3$–complex, nonorientable, virtually free

Hillman, Jonathan  1

1 School of Mathematics and Statistics F07, University of Sydney, Sydney NSW 2006, Australia 
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Hillman, Jonathan. Indecomposable nonorientable PD3–complexes. Algebraic and Geometric Topology, Tome 17 (2017) no. 2, pp. 645-656. doi: 10.2140/agt.2017.17.645

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