Licheng Zhang

Member for 3 years, 11 months
Last seen this week

China

Summary

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Top tag

graph-theory

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2,000 Rep.

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Questions

View all 51 questions

20

Can a 3-regular non-1-planar graph be constructed?

Feb 22, 2023

11

Is there a program implementation for generating all non-isomorphic graphs with a given degree sequence?

Jan 25, 2023

8

Find all Non-isomorphic good drawings of $K_{3,3}$？

Apr 21, 2021

7

Why is the crossing number of Tutte 12-cage 170?

Feb 21, 2023

7

The origin of a planar graph theorem of Steinitz and Rademacher

Dec 1, 2023

Answers

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6

Is the crossing number of the line graph of $K_5$ determined?

Apr 1, 2022

5

Number of Hamiltonian cycles on 24-cell graph

May 15

1

The perfect matching problem of planar graph

Mar 2, 2023

1

The upper bound of edges of the generalized cactus graphs

Feb 6

0

Is it possible that every edge in a 1-planar drawing with minimum number of crossings is crossed?

Apr 29, 2022

Tags

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graph-theory

13

Score

57

posts

co.combinatorics

12

Score

30

posts

graph-drawing

6

Score

18

posts

hamiltonian-graphs

6

Score

8

posts

planar-graphs

1

Score

23

posts

Reputation

+40

is a 4-connected planar graph still Hamiltonian after removing an edge?

+10

Enumerating all inequivalent planar embeddings of a planar graph

+10

Has there been progress on Hamiltonicity in 4-connected claw-free graphs with a constant maximum degree?

+10

Does there exist a 5-connected planar graph that is perfect?

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