We compute one of the distinguished extremal Betti number of the binomial edge ideal of a block graph, and classify all block graphs admitting precisely one extremal Betti number.
On the extremal Betti numbers of binomial edge ideals of block graphs / Herzog, Juergen; Rinaldo, Giancarlo. - In: ELECTRONIC JOURNAL OF COMBINATORICS. - ISSN 1077-8926. - ELETTRONICO. - 2018:25 (1)(2018), pp. 1-10.
On the extremal Betti numbers of binomial edge ideals of block graphs
Giancarlo Rinaldo
2018-01-01
Abstract
We compute one of the distinguished extremal Betti number of the binomial edge ideal of a block graph, and classify all block graphs admitting precisely one extremal Betti number.File in questo prodotto:
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