Strong cospectrality in trees
Work
Year: 2023
Type: article
Abstract: We prove that no tree contains a set of three vertices which are pairwise strongly cospectral. This answers a question raised by Godsil and Smith in 2017.
Source: Algebraic Combinatorics
Cites: 9
Cited by: 4
Related to: 10
FWCI: 2.815
Citation percentile (by year/subfield): 99.98
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: diamond