Luo T, Ning Y, Zhang X. Quantum Chromatic Number of Subgraphs of Orthogonality Graphs and the Distance-2 Hamming Graph. Electron. J. Combin. [Internet]. 2026Aug.28 [cited 2026Aug.29];33(3):#P3.45. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v33i3p45