We graph-theoretically characterize triangle-free Gorenstein graphs G. As an application, we classify when (Formula presented.) is Cohen–Macaulay.
CITATION STYLE
Hoang, D. T., & Trung, T. N. (2016). A characterization of triangle-free Gorenstein graphs and Cohen–Macaulayness of second powers of edge ideals. Journal of Algebraic Combinatorics, 43(2), 325–338. https://doi.org/10.1007/s10801-015-0631-0
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