| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 5771739 | Journal of Algebra | 2017 | 4 Pages |
Abstract
Wada conjectured in 2007 that the largest eigenvalue of the Cartan matrix C of a block of a finite group is rational if and only if all eigenvalues of C are rational. We provide a counterexample to this conjecture and discuss related questions.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Algebra and Number Theory
Authors
Benjamin Sambale,