Geodesic
Diameter of the commutativity graph of the real sedenions
Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 36-55 Cet article a éte moissonné depuis la source Math-Net.Ru

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The commutativity graph of the real sedenion algebra is considered. It is shown that those elements whose imaginary part is not a zero divisor correspond to isolated vertices of this graph. All other elements form a connected component whose diameter equals 3. 
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S. A. Zhilina. Diameter of the commutativity graph of the real sedenions. Zapiski Nauchnykh Seminarov POMI, Computational methods and algorithms. Part XXXVI, Tome 524 (2023), pp. 36-55. http://geodesic.mathdoc.fr/item/ZNSL_2023_524_a3/

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