activity
20092023
most citedFixed point properties and second bounded cohomology of universal lattices on Banach space

22 citations · 80 across the 24 of their papers we have counts for

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Showing 2021Show all

2 papers · 1 filter

math.GR2021

The space of non-extendable quasimorphisms

Morimichi Kawasaki, Mitsuaki Kimura, Shuhei Maruyama +2

For a pair of a group and its normal subgroup , we consider the space of quasimorphisms and quasi-cocycles on non-extendable to . To treat this space, we esta…

math.SG2021★ 2 cited

Commuting symplectomorphisms on a surface and the flux homomorphism

Morimichi Kawasaki, Mitsuaki Kimura, Takahiro Matsushita +1

Let be a closed connected oriented surface whose genus is at least two equipped with a symplectic form. Then we show the vanishing of the cup product of the fluxes of c…