activity
20132025
most citedDoubling construction of Calabi-Yau threefolds

5 citations · 6 across the 10 of their papers we have counts for

collaborators

10 papers

math.GM2025

Polynomial sequences related to Chebyshev polynomials and the minimal polynomial of

Mamoru Doi

In this paper we consider the minimal polynomial of . We introduce some polynomial sequences with the same recurrence relation as the rescaled Chebyshev poly…

math.DG2022

Differential geometric global smoothings of simple normal crossing complex surfaces with trivial canonical bundle

Mamoru Doi, Naoto Yotsutani

Let be a simple normal crossing (SNC) compact complex surface with trivial canonical bundle which includes triple intersections. We prove that if is -semistable, then th…

cs.CG2021

Geometric construction of canonical 3D gadgets in origami extrusions

Mamoru Doi

In a series of our three previous papers, we presented several constructions of positive and negative 3D gadgets in origami extrusions which create with two simple outgoing pleats…

cs.CG2021

Negative 3D gadgets in origami extrusions with a supporting triangle on the back side

Mamoru Doi

In our previous two papers, we studied (positive) 3D gadgets in origami extrusions which create a top face parallel to the ambient paper and two side faces sharing a ridge with two…

cs.CG2020★ 1 cited

Improved flat-back 3D gadgets in origami extrusions completely downward compatible with the conventional pyramid-supported 3D gadgets

Mamoru Doi

An origami extrusion is a folding of a 3D object in the middle of a flat piece of paper, using 3D gadgets which create faces with solid angles. In this paper we focus on 3D gadgets…

cs.CG2019

New efficient flat-back 3D gadgets in origami extrusions compatible with the conventional pyramid-supported 3D gadgets

Mamoru Doi

An origami extrusion is a folding of a 3D object in the middle of a flat piece of paper, using 3D gadgets which create faces with solid angles. Our main concern is to make origami…