2 papers
quant-ph2025
Mathematical and numerical analysis of quantum signal processing
Lin Lin
Quantum signal processing (QSP) provides a representation of scalar polynomials of degree as products of matrices in , parameterized by real numbers kno…
quant-ph2025
Inverse nonlinear fast Fourier transform on SU(2) with applications to quantum signal processing
Hongkang Ni, Rahul Sarkar, Lexing Ying +1
The nonlinear Fourier transform (NLFT) extends the classical Fourier transform by replacing addition with matrix multiplication. While the NLFT on has been widel…