Embedding trees with maximum and minimum degree conditions
Acta mathematica Universitatis Comenianae, Tome 88 (2019) no. 3, pp. 457-462
Guido Besomi; Matías Pavez-Signé; Maya Stein; Guido Besomi; Matías Pavez-Signé; Maya Stein. Embedding trees with maximum and minimum degree conditions. Acta mathematica Universitatis Comenianae, Tome 88 (2019) no. 3, pp. 457-462. http://geodesic.mathdoc.fr/item/AMUC_2019_88_3_a15/
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     author = {Guido Besomi and Mat{\'\i}as Pavez-Sign\'e and Maya Stein and Guido Besomi and Mat{\'\i}as Pavez-Sign\'e and Maya Stein},
     title = { Embedding trees with maximum and minimum degree conditions},
     journal = {Acta mathematica Universitatis Comenianae},
     pages = {457--462},
     year = {2019},
     volume = {88},
     number = {3},
     url = {http://geodesic.mathdoc.fr/item/AMUC_2019_88_3_a15/}
}
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Voir la notice de l'article provenant de la source Comenius University

We propose the following conjecture: For every fixed $\alpha\in [0,\frac 12]$, each graph of minimum degree at least $(1+\alpha)\frac k2$ and maximum degree at least $2(1-\alpha)k$ contains each tree with $k$ edges as a subgraph. \\ Our main result is an approximate version of the conjecture for bounded degree trees and large dense host graphs. We also show that our conjecture is asymptotically best possible, which disproves a conjecture from~\cite{rohzon}.