Abiad, Aida; Castryck, Wouter; De Boeck, Maarten; Koolen, Jack H.; Zeijlemaker, Sjanne An infinite class of Neumaier graphs and non-existence results. (English) Zbl 1498.05293 J. Comb. Theory, Ser. A 193, Article ID 105684, 30 p. (2023). MSC: 05E30 05C75 05C25 PDFBibTeX XMLCite \textit{A. Abiad} et al., J. Comb. Theory, Ser. A 193, Article ID 105684, 30 p. (2023; Zbl 1498.05293) Full Text: DOI arXiv
Abiad, Aida; De Bruyn, Bart; D’haeseleer, Jozefien; Koolen, Jack H. Neumaier graphs with few eigenvalues. (English) Zbl 1504.05304 Des. Codes Cryptography 90, No. 9, 2003-2019 (2022). Reviewer: Iraci Alessandro (Reggio Calabria) MSC: 05E30 05C50 05C69 PDFBibTeX XMLCite \textit{A. Abiad} et al., Des. Codes Cryptography 90, No. 9, 2003--2019 (2022; Zbl 1504.05304) Full Text: DOI arXiv
Abiad, Aida; Brimkov, Boris; Hayat, Sakander; Khramova, Antonina P.; Koolen, Jack H. Extending a conjecture of Graham and Lovász on the distance characteristic polynomial. arXiv:2206.07561 Preprint, arXiv:2206.07561 [math.CO] (2022). BibTeX Cite \textit{A. Abiad} et al., ``Extending a conjecture of Graham and Lov\'{a}sz on the distance characteristic polynomial'', Preprint, arXiv:2206.07561 [math.CO] (2022) Full Text: arXiv OA License
Yang, Qianqian; Abiad, Aida; Koolen, Jack H. An application of Hoffman graphs for spectral characterizations of graphs. (English) Zbl 1355.05163 Electron. J. Comb. 24, No. 1, Research Paper P1.12, 24 p. (2017). MSC: 05C50 PDFBibTeX XMLCite \textit{Q. Yang} et al., Electron. J. Comb. 24, No. 1, Research Paper P1.12, 24 p. (2017; Zbl 1355.05163) Full Text: arXiv Link