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Publicado en línea: 21 sept 2017
Páginas: 149 - 158
Recibido: 04 feb 2015
Aceptado: 02 mar 2015
DOI: https://doi.org/10.1515/auom-2016-0033
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© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
We find a class of block graphs whose binomial edge ideals have minimal regularity. As a consequence, we characterize the trees whose binomial edge ideals have minimal regularity. Also, we show that the binomial edge ideal of a block graph has the same depth as its initial ideal.