activity
20102025
most citedIsometric deformations of wave fronts at non-degenerate singular points

10 citations · 45 across the 27 of their papers we have counts for

collaborators
Showing 2019Show all

8 papers · 1 filter

math.DG2019★ 4 cited

On the existence of four or more curved foldings with common creases and crease patterns

Atsufumi Honda, Kosuke Naokawa, Kentaro Saji +2

Consider an oriented curve in a domain in the plane . Thinking of as a piece of paper, one can make a curved folding in the Euclidean space $\boldsymbo…

math.DG2019★ 3 cited

Null hypersurfaces in Lorentzian manifolds with the null energy condition

Shintaro Akamine, Atsufumi Honda, Masaaki Umehara +1

Let be a light-like geodesically complete Lorentzian -manifold satisfying the null energy condition. We show that null hypersurfaces properly immersed in $M^{n+1…

math.DG2019★ 1 cited

Curved foldings with common creases and crease patterns

Atsufumi Honda, Kosuke Naokawa, Kentaro Saji +2

Consider a curve in a domain in the plane . Thinking of as a piece of paper, one can make a curved folding in the Euclidean space …

math.DG2019★ 2 cited

Isometric deformations of mixed type surfaces in Lorentz-Minkowski space

Atsufumi Honda

A connected regular surface in Lorentz-Minkowski 3-space is called a mixed type surface if the spacelike, timelike and lightlike point sets are all non-empty. Lightlike points on m…

math.DG2019★ 1 cited

Cuspidal edges with the same first fundamental forms along a knot

Atsufumi Honda, Kosuke Naokawa, Kentaro Saji +2

Letting be a compact -curve embedded in ( means real analyticity), we consider a -cuspidal edge along . When is non-closed, in the a…

math.DG2019★ 3 cited

Bernstein-type theorem for zero mean curvature hypersurfaces without time-like points in Lorentz-Minkowski space

Shintaro Akamine, Atsufumi Honda, Masaaki Umehara +1

Calabi and Cheng-Yau's Bernstein-type theorem asserts that an entire zero mean curvature graph in Lorentz-Minkowski -space which admits only space-li…

math.DG2019★ 1 cited

Duality on generalized cuspidal edges preserving singular set images and first fundamental forms

Atsufumi Honda, Kosuke Naokawa, Kentaro Saji +2

In the second, fourth and fifth authors' previous work, a duality on generic real analytic cuspidal edges in the Euclidean 3-space preserving their singular set i…

math.DG2019★ 2 cited

Behavior of torsion functions of spacelike curves in Lorentz-Minkowski space

Atsufumi Honda

In this paper, we introduce the pseudo-torsion functions along spacelike curves whose curvature vector field has isolated lightlike points in Lorentz-Minkowski 3-space, and prove t…