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05/26/2023
Bilipschitz group invariants
Consider the quotient of a real Hilbert space by a subgroup of its ortho...
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12/23/2022
Equi-isoclinic subspaces, covers of the complete graph, and complex conference matrices
In 1992, Godsil and Hensel published a ground-breaking study of distance...
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05/27/2022
Group-invariant max filtering
Given a real inner product space V and a group G of linear isometries, w...
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12/28/2021
Harmonic Grassmannian codes
An equi-isoclinic tight fusion frame (EITFF) is a type of Grassmannian c...
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01/28/2021
A note on tight projective 2-designs
We study tight projective 2-designs in three different settings. In the ...
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05/15/2019
Doubly transitive lines II: Almost simple symmetries
We study lines through the origin of finite-dimensional complex vector s...
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06/23/2018