Trigonometric Diophantine equations (On vanishing sums of roots of unity.). (English) Zbl 0349.10014
MSC:
11D61 | Exponential Diophantine equations |
11R18 | Cyclotomic extensions |
51M20 | Polyhedra and polytopes; regular figures, division of spaces |
Online Encyclopedia of Integer Sequences:
Multiples of 5 or 6.Arises in cyclotomic integers, fusion categories and subfactors.