Kiyoshi Ando

According to our database, Kiyoshi Ando authored at least 55 papers between 1985 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of two.

2023

Properly 3-contractible edges in a minimally 3-connected graph.

Kiyoshi Ando, Yoshimi Egawa

Discret. Math., May, 2023

2022

A Constructive Characterization of 4-Connected Graphs.

Kiyoshi Ando

Graphs Comb., 2022

Contractible edges and liftable vertices in a 4-connected graph.

Kiyoshi Ando

Discret. Math., 2022

2021

Contractible Edges and Contractible Triangles in a 3-Connected Graph.

Kiyoshi Ando, Yoshimi Egawa

Graphs Comb., 2021

Contractible edges in <i>k</i>-connected graphs with minimum degree greater than or equal to ⌊3k-12⌋.

Kiyoshi Ando

Discret. Math., 2021

2020

A new forbidden subgraph for 5-contractible edges.

Kiyoshi Ando

Discret. Math., 2020

2019

A constructive characterization of contraction critical 8-connected graphs with minimum degree 9.

Chengfu Qin, Weihua He, Kiyoshi Ando

Discret. Math., 2019

A local condition for k-contractible edges.

Kiyoshi Ando

Discret. Math., 2019

2018

A new forbidden pair for 6-contractible edges.

Kiyoshi Ando

Discret. Math., 2018

2017

Small Components of the 5-Subgraph of a Contraction-critically 5-Connected Graph.

Kiyoshi Ando

Graphs Comb., 2017

2016

Some degree and forbidden subgraph conditions for a graph to have a k-contractible edge.

Kiyoshi Ando

Discret. Math., 2016

2015

The Removable Edges and the Contractible Subgraphs of 5-Connected Graphs.

Chengfu Qin, Xiaofeng Guo, Kiyoshi Ando

Graphs Comb., 2015

2014

The Average Degree of Minimally Contraction-Critically 5-Connected Graphs.

Kiyoshi Ando, Yoshimi Egawa, Matthias Kriesell

J. Graph Theory, 2014

2012

Minimally contraction-critically 6-connected graphs.

Kiyoshi Ando, Shinya Fujita, Ken-ichi Kawarabayashi

Discret. Math., 2012

2011

Some structural properties of minimally contraction-critically 5-connected graphs.

Kiyoshi Ando, Chengfu Qin

Discret. Math., 2011

The number of vertices of degree 5 in a contraction-critically 5-connected graph.

Kiyoshi Ando, Takashi Iwase

Discret. Math., 2011

2009

A local structure theorem on 5-connected graphs.

Kiyoshi Ando

J. Graph Theory, 2009

On the number of 4-contractible edges in 4-connected graphs.

Kiyoshi Ando, Yoshimi Egawa, Ken-ichi Kawarabayashi, Matthias Kriesell

J. Comb. Theory, Ser. B, 2009

2008

Edges not contained in triangles and the number of contractible edges in a 4-connected graph.

Kiyoshi Ando, Yoshimi Egawa

Discret. Math., 2008

Edges not contained in triangles and the distribution of contractible edges in a 4-connected graph.

Kiyoshi Ando, Yoshimi Egawa

Discret. Math., 2008

2007

Contractible Edges in a 4-Connected Graph with Vertices of Degree Greater Than Four.

Kiyoshi Ando, Yoshimi Egawa

Graphs Comb., 2007

2006

Subgraph induced by the set of degree 5 vertices in a contraction critically 5-connected graph.

Kiyoshi Ando

Electron. Notes Discret. Math., 2006

Tight quadrangulations on the sphere.

Hideo Komuro, Kiyoshi Ando, Atsuhiro Nakamoto

Discret. Math., 2006

2005

Vertices of Degree 5 in a Contraction Critically 5-connected Graph.

Kiyoshi Ando, Atsushi Kaneko, Ken-ichi Kawarabayashi

Graphs Comb., 2005

Trivially noncontractible edges in a contraction critically 5-connected graph.

Kiyoshi Ando

Discret. Math., 2005

Contractible Edges in a <i>k</i>-Connected Graph.

Kiyoshi Ando

Proceedings of the Discrete Geometry, 2005

2003

Vertices of degree 6 in a contraction critically 6-connected graph.

Kiyoshi Ando, Atsushi Kaneko, Ken-ichi Kawarabayashi

Discret. Math., 2003

Some forbidden subgraph conditions for a graph to have a <i>k</i>-contractible edge.

Kiyoshi Ando, Ken-ichi Kawarabayashi

Discret. Math., 2003

Cycles having the same modularity and removable edges in 2-connected graphs.

Kiyoshi Ando, Mariko Hagita, Atsushi Kaneko, Mikio Kano, Ken-ichi Kawarabayashi, Akira Saito

Discret. Math., 2003

Maximum number of edges in a critically <i>k</i>-connected graph.

Kiyoshi Ando, Yoshimi Egawa

Discret. Math., 2003

2002

Graphs G for which both G and G^- are Contraction Critically k-Connected.

Jin Akiyama, Kiyoshi Ando, Yoshimi Egawa

Graphs Comb., 2002

Contractible edges in minimally k-connected graphs.

Kiyoshi Ando, Atsushi Kaneko, Ken-ichi Kawarabayashi

Electron. Notes Discret. Math., 2002

Bandwidth of the cartesian product of two connected graphs.

Toru Kojima, Kiyoshi Ando

Discret. Math., 2002

Path factors in claw-free graphs.

Kiyoshi Ando, Yoshimi Egawa, Atsushi Kaneko, Ken-ichi Kawarabayashi, Haruhide Matsuda

Discret. Math., 2002

On Quadrangulations of Closed Surfaces Covered by Vertices of Degree 3.

Kiyoshi Ando, Atsuhiro Nakamoto

Ars Comb., 2002

Self-complementary Graphs with Minimum Degree Two.

Kiyoshi Ando, Atsuhiro Nakamoto

Ars Comb., 2002

Contractible Edges and Bowties in a k-Connected Graph.

Kiyoshi Ando, Atsushi Kaneko, Ken-ichi Kawarabayashi, Kiyoshi Yoshiomoto

Ars Comb., 2002

2001

Vertices of degree 6 in a 6-contraction critical graph.

Kiyoshi Ando, Atsushi Kaneko, Ken-ichi Kawarabayashi

Electron. Notes Discret. Math., 2001

Diagonal flips of pseudo triangulations on the sphere.

Hideo Komuro, Kiyoshi Ando

Ars Comb., 2001

Minimum length of cycles through specified vertices in graphs with wide-diameter at most d.

Toru Kojima, Kiyoshi Ando

Ars Comb., 2001

2000

Wide-diameter and minimum length of fan.

Toru Kojima, Kiyoshi Ando

Theor. Comput. Sci., 2000

Contractible edges in a k-connected graph (K₁ + P₄)-free graph.

Kiyoshi Ando

Electron. Notes Discret. Math., 2000

1999

A degree condition for the existence of 1-factors in graphs or their complements.

Kiyoshi Ando, Atsushi Kaneko, Tsuyoshi Nishimura

Discret. Math., 1999

1997

The minimum number of edges in a vertex diameter-2-critical graph.

Kiyoshi Ando, Yoshimi Egawa

Discret. Math., 1997

The seven graphs whose H-transformations are uniquely determined.

Kiyoshi Ando, Hideo Komuro

Ars Comb., 1997

1996

The bandwidth of a tree with k leaves is at most.

Kiyoshi Ando, Atsushi Kaneko, Severino Villanueva Gervacio

Discret. Math., 1996

A remark on the connectivity of the complement of a 3-connected graph.

Kiyoshi Ando, Atsushi Kaneko

Discret. Math., 1996

1994

An upper bound for orders of certain (k, k^_))-connected graphs.

Kiyoshi Ando

Discret. Math., 1994

1990

Disjoint subsets of integers having a constant sum.

Kiyoshi Ando, Severino Villanueva Gervacio, Mikio Kano

Discret. Math., 1990

1987

Contractible edges in 3-connected graphs.

Kiyoshi Ando, Hikoe Enomoto, Akira Saito

J. Comb. Theory, Ser. B, 1987

Critically (k, k)-connected graphs.

Kiyoshi Ando, Yoko Usami

Discret. Math., 1987

Graphs G for which G and _G are both semidecomposable.

Kiyoshi Ando, Yoshimi Egawa, Hirobumi Mizuno

Discret. Math., 1987

1986

The six bidecomposable graphs.

Kiyoshi Ando, Hirobumi Mizuno

J. Graph Theory, 1986

1985

Rao's conjecture on self-complementary graphs with <i>K</i>-factors.

Kiyoshi Ando

J. Graph Theory, 1985

Eccentric graphs.

Jin Akiyama, Kiyoshi Ando, David Avis

Discret. Math., 1985