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arxiv: 1301.6844 · v1 · pith:TOGQEOWDnew · submitted 2013-01-29 · 🧮 math.GT

Twisted Reidemeister torsion, the Thurston norm and fibered manifolds

classification 🧮 math.GT
keywords fiberedgivesnormreidemeisterthurstontorsiontwistedalternative
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We prove that the twisted Reidemeister torsion of a 3-manifold corresponding to a fibered class is monic and we show that it gives lower bounds on the Thurston norm. The former fixes a flawed proof in [FV10], the latter gives a quick alternative argument for the main theorem of [FK06].

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