The Ramsey number of a long even cycle versus a star
Allen, P.
, Luczak, T., Polcyn, J. & Zhang, Y.
(2023).
The Ramsey number of a long even cycle versus a star.
Journal of Combinatorial Theory, Series B,
162, 144 - 153.
https://doi.org/10.1016/j.jctb.2023.05.001
, Luczak, T., Polcyn, J. & Zhang, Y.
(2023).
The Ramsey number of a long even cycle versus a star.
Journal of Combinatorial Theory, Series B,
162, 144 - 153.
https://doi.org/10.1016/j.jctb.2023.05.001
We find the exact value of the Ramsey number R(C2, K1,n), when and n = O(10/9) are large. Our result is closely related to the behaviour of Turán number ex(N, C2) for an even cycle whose length grows quickly with N.
