Webpair tunneling, i.e. a charge qubit. In such a case, the quasicharge looses dynamics and it can be interpreted as an external charge-o set. For EL=EC. 1, we get ux-onium26,27, a high-coherence implementation of a ux qubit, where a superconducting loop is disrupted by the tunneling of a single ux quantum. In a charge qubit, re- WebThe non-dissipative nonlinearity of Josephson junctions 1 converts macroscopic superconducting circuits into artificial atoms 2, enabling some of the best-controlled …

Raymond A. Mencia Authors Circuit Quantum Electrodynamics

WebAug 1, 2024 · There are some other kinds of superconducting qubits. 0-π qubit is a qubit whose logical states are disjoint support so that it is exponentially protected from charge (flux) noise. [31,32] Quasicharge qubit exhibits the characteristics of the artificial atom which is dual with transmon. WebSep 15, 2024 · Open Access The non-dissipative nonlinearity of Josephson junctions1 converts macroscopic superconducting circuits into artificial atoms2, enabling some of the best-controlled qubits today3,4. Three fundamental types of superconducting qubit are known5, each reflecting a distinct behaviour of quantum fluctuations in a Cooper pair … gun that can fire for 15 minutes

The superconducting quasicharge qubit - PubMed

WebThe offset charge is set to zero. from publication: The superconducting quasicharge qubit The non-dissipative nonlinearity of Josephson junctions¹ converts macroscopic superconducting circuits ... WebAug 23, 2024 · In this paper, we discuss the basic properties of flux qubits using the radio frequency superconducting quantum interference device geometry—the most … WebMillisecond coherence in a superconducting qubit. Aaron Somoroff, Quentin Ficheux, Raymond A. Mencia, Haonan Xiong, Roman V. Kuzmin, and Vladimir E. Manucharyan. Increasing the degree of control over physical qubits is a crucial component of quantum computing research. We report a superconducting qubit of fluxonium type with the … boxer motorcycle helmets