A note on von Neumann rho-invariant of surface bundles over the circle

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概要

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• In this short note, we give a formula for the von Neumann rho-invariant of surface bundles over the circle $S^1$. As a corollary, we describe a relation among the von Neumann rho-invariant, the first Morita-Mumford class and the Rochlin invariant in a framework of the bounded cohomology.

• 東北大学の論文

著者

• Morifuji Takayuki

  Department Of Mathematics Tokyo University Of Agriculture And Technology

• MORIFUJI Takayuki

  Department of Mathematics, Tokyo University of Agriculture and Technology

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