Geodesic
Cohen-Macaulay modifications of the vertex cover ideal of a graph
Czechoslovak Mathematical Journal, Tome 68 (2018) no. 3, pp. 843-852.

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We study when the modifications of the Cohen-Macaulay vertex cover ideal of a graph are Cohen-Macaulay.
DOI : 10.21136/CMJ.2018.0020-17
Classification : 13A02, 13D02, 13D25, 13P10
Keywords: monomial ideal, minimal vertex cover, polarization of ideal, chordal graph 
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Ahmad, Safyan; Kanwal, Shamsa; Firdous, Talat. Cohen-Macaulay modifications of the vertex cover ideal of a graph. Czechoslovak Mathematical Journal, Tome 68 (2018) no. 3, pp. 843-852. doi : 10.21136/CMJ.2018.0020-17. http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0020-17/

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