Research Output per year

## Personal profile

### Personal profile

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

- 6 Similar Profiles

Connected graph
Mathematics

Graph in graph theory
Mathematics

Contractible Edge
Mathematics

Minimum Degree
Mathematics

Cycle
Mathematics

Integer
Mathematics

Vertex of a graph
Mathematics

Disjoint
Mathematics

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Network
Recent external collaboration on country level. Dive into details by clicking on the dots.

## Research Output 1981 2019

## On 2-factors with a specified number of components in line graphs

Chiba, S., Egawa, Y., Fujisawa, J., Saito, A., Schiermeyer, I., Tsugaki, M. & Yamashita, T., 2 Sep 2019, In : Acta Mathematica Universitatis Comenianae. 88, 3, p. 541-546 6 p.Research output: Contribution to journal › Article

Line Graph

Number of Components

Minimum Degree

Connected graph

Degree Condition

## Tree in forbidden triples generating a finite set of graphs with high connectivity

Egawa, Y. & Zhao, Z., 1 Jan 2019, In : AKCE International Journal of Graphs and Combinatorics.Research output: Contribution to journal › Article

Open Access

Finite Set

Connectivity

Integer

Induced Subgraph

Graph in graph theory

## Edges incident with a vertex of degree greater than four and a lower bound on the number of contractible edges in a 4-connected graph

Nakamura, S., Egawa, Y. & Kotani, K., 1 Jul 2018, In : Electronic Notes in Discrete Mathematics. 68, p. 23-28 6 p.Research output: Contribution to journal › Article

Contractible Edge

Connected graph

Lower bound

Vertex of a graph

Contraction

## Lower Bound on the Number of Contractible Edges in a 4-Connected Graph with Edges Not Contained in Triangles

Egawa, Y., Kotani, K. & Nakamura, S., 1 Sep 2018, In : Graphs and Combinatorics. 34, 5, p. 965-987 23 p.Research output: Contribution to journal › Article

Contractible Edge

Connected graph

Triangle

Lower bound

Denote

## On star-packings having a large matching

Egawa, Y. & Furuya, M., 1 Jan 2018, In : Australasian Journal of Combinatorics. 70, 3, p. 336-339 4 p.Research output: Contribution to journal › Article

Packing

Star

Matching number

Number of Components

Subgraph