Training Quantum Embedding Kernels on Near-Term Quantum Computers. - Thomas Hubregtsen; David Wierichs; Elies Gil-Fuster; Peter-Jan H. S. Derks; Paul K. Fährmann; Johannes Jakob Meyer (CoRR, 2021)

General parameter-shift rules for quantum gradients. - David Wierichs; Josh A. Izaac; Cody Wang; Cedric Yen-Yu Lin (Quantum, 2022)

Here comes the SU(N): multivariate quantum gates and gradients. - Roeland Wiersema; Dylan Lewis; David Wierichs; Juan Carrasquilla; Nathan Killoran (Quantum, 2024)