@article{Matsuda_2018, title={Non-Koszul quadratic Gorenstein toric rings}, volume={123}, url={https://www.mscand.dk/article/view/105278}, DOI={10.7146/math.scand.a-105278}, abstractNote={<p>Koszulness of Gorenstein quadratic algebras of small socle degree is studied. In this paper, we construct non-Koszul Gorenstein quadratic toric ring such that its socle degree is more than $3$ by using stable set polytopes.</p>}, number={2}, journal={MATHEMATICA SCANDINAVICA}, author={Matsuda, Kazunori}, year={2018}, month={Sep.}, pages={161–173} }