2 papers
math.FA2026
Subspaces of Invariant Under Shifts by a Crystal Group
Tom Potter, Keith Taylor
For a crystal group in dimension , a closed subspace of is called --shift invariant if, for every , the shifts of …
math.FA2026
Subspaces of Invariant Under Crystallographic Shifts
Tom Potter
In this thesis we consider crystal groups in dimension and their natural unitary representation on . We show that this representation is unitarily equivalent…