The location of classified edges due to the change in the geometric multiplicity of an eigenvalue in a tree
Given a combinatorially symmetric matrix A whose graph is a tree T and its eigenvalues, edges in T can be classified in four categories, based upon the change in geometric multiplicity of a particular eigenvalue, when the edge is removed. We investigate a necessary and sufficient condition for each...
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Format: | Article |
Language: | English |
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De Gruyter
2019-12-01
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Series: | Special Matrices |
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Online Access: | https://doi.org/10.1515/spma-2019-0019 |