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Complex Fourier sparsity conjecture for delta functions on products of prime cyclic groups
Let $m_1,\ldots,m_r$ be distinct primes, and let the field be the complex numbers $\mathbb{C}$ . Consider Fourier characters on … A delta function is a function supported at one poi…
Conjectureopenfourier-analysis matching-vector-pir sparse-polynomialsarXiv posted 2 days ago

Complex Fourier sparsity conjecture for delta functions on products of prime cyclic groups