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Surgery on $\widetilde{\mathbb{SL}} \times \mathbb{E}^n$-Manifolds
  Published:2011-01-26
 Printed: Jun 2011
Canadian Mathematical Bulletin
  • J. A. Hillman,
    School of Mathematics and Statistics, University of Sydney, Sydney, NSW 2006, Australia
  • S. K. Roushon,
    School of Mathematics, Tata Institute, Mumbai 400-005, India
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Abstract

We show that closed $\widetilde{\mathbb{SL}} \times \mathbb{E}^n$-manifolds are topologically rigid if $n\geq 2$, and are rigid up to $s$-cobordism, if $n=1$.
Keywords: topological rigidity, geometric structure, surgery groups topological rigidity, geometric structure, surgery groups
MSC Classifications: 57R67, 57N16 show english descriptions Surgery obstructions, Wall groups [See also 19J25]
Geometric structures on manifolds [See also 57M50] 57R67 - Surgery obstructions, Wall groups [See also 19J25]
57N16 - Geometric structures on manifolds [See also 57M50]
 
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