Research Output per year

## Fingerprint Dive into the research topics where Katsuhiro Ota is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

- 3 Similar Profiles

Graph in graph theory
Mathematics

Connected graph
Mathematics

Minimum Degree
Mathematics

Cycle
Mathematics

Quadrangulation
Mathematics

Triangulation
Mathematics

Vertex of a graph
Mathematics

Degree Condition
Mathematics

## Research Output 1988 2015

- 582 Citations
- 13 h-Index
- 77 Article

2
Citations
(Scopus)

## Disjoint chorded cycles of the same length

Chen, G., Gould, R. J., Hirohata, K., Ota, K. & Shan, S., 2015, In : SIAM Journal on Discrete Mathematics. 29, 2, p. 1030-1041 12 p.Research output: Contribution to journal › Article

Disjoint

Cycle

Minimum Degree

Multigraph

Graph in graph theory

3
Citations
(Scopus)

## Edge Proximity Conditions for Extendability in Planar Triangulations

Fujisawa, J. & Ota, K., 2015 Sep 1, In : Journal of Graph Theory. 80, 1, p. 1-11 11 p.Research output: Contribution to journal › Article

Extendability

Triangulation

Proximity

Perfect Matching

Pairwise

1
Citation
(Scopus)

## Hadwiger's conjecture for degree sequences

Chen, G. & Ota, K., 2015 Sep 1, In : Journal of Combinatorial Theory. Series B. 114, p. 247-249 3 p.Research output: Contribution to journal › Article

Hadwiger's Conjecture

Degree Sequence

Minor

Graph in graph theory

Chromatic number

## Maximal cycles in graphs of large girth

Fujisawa, J. & Ota, K., 2014, In : SUT Journal of Mathematics. 50, 2, p. 427-438 12 p.Research output: Contribution to journal › Article

Girth

Cycle

Circumference

Weighted Graph

Graph in graph theory

## Forbidden induced subgraphs for near perfect matchings

Ota, K., Ozeki, K. & Sueiro, G., 2013, In : Discrete Mathematics. 313, 11, p. 1267-1280 14 p.Research output: Contribution to journal › Article

Forbidden Induced Subgraph

Perfect Matching

Triangle-free

Graph in graph theory

Connected graph