2 papers
math.CO2025
On the Turán number of the expansion of the -fan
Xin Cheng, Dániel Gerbner, Hilal Hama Karim +1
The -fan is the graph on vertices consisting of triangles which intersect at exactly one common vertex. For a given graph , the -expansion of is the $…
math.CO2025
On Turán problems for suspension hypergraphs
Xin Cheng, Dániel Gerbner, Hilal Hama Karim +1
For a given graph , the -uniform suspension of is the -uniform hypergraph obtained from by taking new vertices and adding them to every edge. In this paper,…