Abstract
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.
Citation
Takayuki Morifuji. "A note on von Neumann rho-invariant of surface bundles over the circle." Tohoku Math. J. (2) 58 (1) 123 - 127, 2006. https://doi.org/10.2748/tmj/1145390209
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