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math.CO2025
Sets avoiding a rainbow solution to the generalized Schur equation
Ervin Győri, Zhen He, Zequn Lv +4
A classical result in combinatorial number theory states that the largest subset of avoiding a solution to the equation is of size . For all intege…
math.CO2025
Metric graphs of negative type
Rutger Campbell, Kevin Hendrey, Ben Lund +1
The negative type inequalities of a metric space are closely tied to embeddability. A result by Gupta, Newman, and Rabinovich implies that if a metric graph does not contain a…