For any compact set Ω and any ε>0, there is a discrete set Λ of density at most (1+ε)|Ω| such that the exponential system on Λ is a frame for L2(Ω) with frame bounds depending only on ε.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.CA 1years
2024 1verdicts
CONDITIONAL 1representative citing papers
citing papers explorer
-
On exponential frames near the critical density
For any compact set Ω and any ε>0, there is a discrete set Λ of density at most (1+ε)|Ω| such that the exponential system on Λ is a frame for L2(Ω) with frame bounds depending only on ε.