Geodesic
On the extremal Betti numbers of binomial edge ideals of block graphs
Jürgen Herzog ; Giancarlo Rinaldo1
1University of Trento
The electronic journal of combinatorics, Tome 25 (2018) no. 1
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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.
DOI : 10.37236/7689
Classification : 13D02, 13C13, 05E40, 05C69
Mots-clés : extremal Betti numbers, regularity, binomial edge ideals, block graphs

Jürgen Herzog    ; Giancarlo Rinaldo  1

1 University of Trento 
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     author = {J\"urgen Herzog and Giancarlo Rinaldo},
     title = {On the extremal {Betti} numbers of binomial edge ideals of block graphs},
     journal = {The electronic journal of combinatorics},
     year = {2018},
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     number = {1},
     doi = {10.37236/7689},
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Jürgen Herzog; Giancarlo Rinaldo. On the extremal Betti numbers of binomial edge ideals of block graphs. The electronic journal of combinatorics, Tome 25 (2018) no. 1. doi: 10.37236/7689

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