activity
20132026
most citedRound fold maps and the topologies and the differentiable structures of manifolds admitting explicit ones

24 citations · 171 across the 71 of their papers we have counts for

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Showing 2019 · math.GTShow all

6 papers · 2 filters

math.GT2019

Maps on manifolds onto graphs locally regarded as the quotient maps onto Reeb spaces of some differentiable maps and a new construction problem

Naoki Kitazawa

The Reeb space of a function or a map on a manifold is defined as the space of all connected components of preimages and represents the manifold compactly. In fact, Reeb spaces are…

math.GT2019★ 6 cited

On Reeb graphs induced from smooth functions on closed or open manifolds

Naoki Kitazawa

For a smooth function on a smooth manifold of a suitable class, the space of all connected components of preimages is the graph and called the {\it Reeb graph}. Reeb graphs are fun…

math.GT2019

An elementary study on realizable changes of homology groups of Reeb spaces of fold maps by fundamental surgery operations

Naoki Kitazawa

In the singularity and differential topological theory of Morse functions and higher dimensional versions or fold maps and application to algebraic and differential topology of man…

math.GT2019★ 2 cited

Explicit remarks on the torsion subgroups of homology groups of Reeb spaces of explicit fold maps

Naoki Kitazawa

Fold maps are higher dimensional versions of Morse functions and fundamental and important tools in studying algebraic and differential topological properties of manifolds: as the…

math.GT2019★ 12 cited

On Reeb graphs induced from smooth functions on 3-dimensional closed orientable manifolds with finitely many singular values

Naoki Kitazawa

The Reeb graph of a function on a smooth manifold is the graph obtained as the space of all connected components of level sets such that the set of all vertices coincides with the…

math.GT2019★ 4 cited

Structures of cobordism-like modules induced from generic maps of codimension -2

Naoki Kitazawa

The Reeb space of a smooth map whose codimension is minus is the space defined as the space of all connected components of inverse images. For generic maps such as Morse functions…