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On the least eigenvalue of cacti |
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| Authors: | Miroslav Petrovi?,Tatjana Aleksi?,Vi&scaron nja Simi? |
| Affiliation: | Faculty of Science, University of Kragujevac, Radoja Domanovi?a 12, 34000 Kragujevac, Serbia |
| Abstract: | Among the cacti with n vertices and k cycles we determine a unique cactus whose least eigenvalue is minimal. We also explore cacti with n vertices and among them, we find a unique cactus whose least eigenvalue is minimal. |
| Keywords: | 05C50 |
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