Diagnosing quantum crosstalk in superconducting quantum chips by using out-of-time-order correlators
Sign Up to like & getrecommendations! Published in 2024 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ad73b3
Abstract: Performance of a scalable quantum processor critically relies on minimizing crosstalk and unwanted interactions within the system, as it is vital for parallel controlled operations on qubits. We present a protocol not only to provide… read more here.
Keywords: time order; quantum crosstalk; order correlators; crosstalk ... See more keywords
Hamiltonian Engineering with Multicolor Drives for Fast Entangling Gates and Quantum Crosstalk Cancellation.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.060501
Abstract: Quantum computers built with superconducting artificial atoms already stretch the limits of their classical counterparts. While the lowest energy states of these artificial atoms serve as the qubit basis, the higher levels are responsible for… read more here.
Keywords: hamiltonian engineering; crosstalk cancellation; engineering multicolor; crosstalk ... See more keywords