Geodesic
Eigenfunctions supports of minimum cardinality in cubical distance-regular graphs
Sibirskie èlektronnye matematičeskie izvestiâ, Tome 15 (2018), pp. 223-245

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In this paper we focus on cubical distance-regular graphs and for 10 of them we find eigenfunctions with the minimum number of nonzero positions and provide the classification of their possible structures.
Keywords: eigenfunctions, minimum supports, distance-regular graphs, cubical graphs. 
@article{SEMR_2018_15_a63,
     author = {E. V. Sotnikova},
     title = {Eigenfunctions supports of minimum cardinality in cubical distance-regular graphs},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {223--245},
     publisher = {mathdoc},
     volume = {15},
     year = {2018},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2018_15_a63/}
}
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E. V. Sotnikova. Eigenfunctions supports of minimum cardinality in cubical distance-regular graphs. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 15 (2018), pp. 223-245. http://geodesic.mathdoc.fr/item/SEMR_2018_15_a63/