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    Asymptotic multipartite version of the Alon-Yuster theorem

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    In this paper, we prove the asymptotic multipartite version of the Alon-Yuster theorem, which is a generalization of the Hajnal-Szemer\'edi theorem: If k≥3k\geq 3 is an integer, HH is a kk-colorable graph and γ>0\gamma>0 is fixed, then, for every sufficiently large nn, where ∣V(H)∣|V(H)| divides nn, and for every balanced kk-partite graph GG on knkn vertices with each of its corresponding (k2)\binom{k}{2} bipartite subgraphs having minimum degree at least (k−1)n/k+γn(k-1)n/k+\gamma n, GG has a subgraph consisting of kn/∣V(H)∣kn/|V(H)| vertex-disjoint copies of HH. The proof uses the Regularity method together with linear programming.Comment: 22 pages, 1 figur
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