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

collaborators
Showing 2023Show all

11 papers · 1 filter

math.AG2023

Some remark on real algebraic maps which are topologically special generic maps and generalize the canonical projections of the unit spheres

Naoki Kitazawa

Morse functions with exactly two singular points on homotopy spheres and canonical projections of spheres are generalized as special generic maps. A special generic map is, roughly…

math.AG2023

Notes on Reeb graphs of real algebraic functions which may not be planar

Naoki Kitazawa

The Reeb graph of a smooth function is a graph being a natural quotient space of the manifold of the domain and the space of all connected components of preimages. Such a combinato…

math.AG2023

Explicit smooth real algebraic functions which may have both compact and non-compact preimages on smooth real algebraic manifolds

Naoki Kitazawa

In our previous work, we have constructed explicit smooth real algebraic functions which may have both compact and non-compact preimages on smooth real algebraic manifolds. This pa…

math.AG2023

On real algebraic maps whose images are domains surrounded by the products of hyperbolas and real affine spaces

Naoki Kitazawa

Previously, we have systematically constructed explicit real algebraic functions which are represented as the compositions of smooth real algebraic maps whose images are domains su…

math.AG2023

Explicit real algebraic functions which may have both compact and non-compact preimages

Naoki Kitazawa

As a pioneering work we construct explicit real algebraic functions which may have both compact and non-compact preimages. The author has obtained explicit real algebraic functions…

math.AT2023

Restrictions on manifolds admitting certain explicit special-generic-like maps and construction of maps with the manifolds

Naoki Kitazawa

Special-generic-like maps or SGL maps are introduced by the author motivated by observing and investigating algebraic topological or differential topological properties of manifold…