What are...intrinsically linked graphs?

Goal.
I would like to tell you a bit about my favorite theorems, ideas or concepts in mathematics and why I like them so much.
This time.
What are...intrinsically linked graphs? Or: Difficult problem, easy solution.
Disclaimer.
Nobody is perfect, and I might have said something silly. If there is any doubt, then please check the references.
Slides.
www.dtubbenhaue...
TeX files for the presentation.
github.com/dtu...
Thumbnail.
sarcasticreson...
Main discussion.
Chapter 8 of www.math.cuhk....
mathworld.wolf...
www.sciencedir...
people.reed.ed...
math.osu.edu/s...
H. Sachs. On spatial representations of finite graphs. In Colloquia Mathematica Societatis
Janos Bolyai, volume 37, pages 649-662, 1984
Background material.
mathscinet.ams...
mathoverflow.n...
mathoverflow.n...
en.wikipedia.o...
en.wikipedia.o...
en.wikipedia.o...
www.ams.org/no...
cornellmath.wo...
mathworld.wolf...
Computer talk.
demonstrations...
Petersen graph created with GraphData["PetersenGraph"] in Mathematica
demonstrations...
Pictures used.
Picture from en.wikipedia.o...
Picture from • What is...a knotted gr...
A picture that I forgot where I got it from (sorry!)
Another picture from • What is...a knotted gr...
sarcasticreson...
RUclips and co.
• What is...a knotted gr... (Shameful selfpromotion)
• Homfly Polynomial of K...
• 3 21 Kuratowski's Theorem
#graphtheory
#topology
#mathematics

[@commonwombat-h6r]

graphs are so simple yet so complicated

[@VisualMath]

Haha, never underestimate graphs 🤣