Browsing Combinatorics and Optimization by Subject "Algebraic Combinatorics"
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Equiangular Lines and Antipodal Covers
(University of Waterloo, 2010-09-22)It is not hard to see that the number of equiangular lines in a complex space of dimension $d$ is at most $d^{2}$. A set of $d^{2}$ equiangular lines in a $d$-dimensional complex space is of significant importance in Quantum ... -
Induction Relations in the Symmetric Groups and Jucys-Murphy Elements
(University of Waterloo, 2018-08-16)Transitive factorizations faithfully encode many interesting objects. The well-known ones include ramified coverings of the sphere and hypermaps. Enumeration of specific classes of such objects have been known for quite ...