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Mathematics
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licheng
  • Member for 4 years, 10 months
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  • China
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I love graph theory.

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13
"a Euler graph" or "an Euler graph"?
Jul 4, 2023
7
What is the range of possible values for the length of a cycle in a 3-connected pentagulation?
Feb 19, 2023
6
Connectivity vs. Simplicity in planar graphs
Sep 5, 2023
6
Are the definitions of embedded equivalence of planar graph in these two books consistent?
Apr 2, 2021
5
What is Euler's Formula when 2­-cell embedding condition was removed?
Jan 26, 2021
5
How to understand the equivalence statement of interval graphs?
Jun 9
5
Why does a 3-regular planar graph of diameter 3 have at most 12 vertices?
Sep 18, 2023
5
The upper bound on the number of four cycles of 3-connected quadrangulation graphs.
Apr 9, 2022
4
How to construct a planar graph (or a class of planar graphs) with minimum degree 5 of diameter 2?
Nov 9, 2022
4
Construct some special non-Hamiltonian graphs.
Jul 12, 2023
Top Meta posts
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19
What types of mathematical writing questions are suitable for Mathematics Stack Exchange?
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20
Can a 3-regular non-1-planar graph be constructed?
17
How can I draw the following graph with tikz?
16
The usage of "can not" vs. "cannot" in mathematics
13
How to fit many graphs neatly into a paper?
11
Is there a program implementation for generating all non-isomorphic graphs with a given degree sequence?