2 papers
quant-ph2024
Protecting quantum gates from arbitrary single- and two-qubit errors
Chunfeng Wu, Gangcheng Wang, Xun-Li Feng
We explore the protection of quantum gates from arbitrary single- and two-qubit noises with properly designed dynamical decoupling pulses. The proposed dynamical decoupling method…
quant-ph2023
Reply to "Comment on `Generalized James' effective Hamiltonian method'"
Wenjun Shao, Chunfeng Wu, Xun-Li Feng
In the preceding Comment [1] it was claimed that the third-order Hamiltonian obtained in our original paper [2] is not Hermitian for general situations when considering time-depend…