Correlated noise across multiple qubits poses a significant challenge for achieving scalable and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …
J Zou, S Bosco, D Loss - arXiv preprint arXiv:2308.03054, 2023 - arxiv.org
Correlated noise across multiple qubits poses a significant challenge for achieving scalable and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …
Nonlinearity-induced nonreciprocity is studied in a system comprising two resonators coupled to a one-dimensional waveguide when the linear system does not exhibit …
YT Yan, C Zhao, DW Wang, J Yang, L Zhou - Physical Review A, 2024 - APS
In this paper, we present a scheme to simultaneously blockade two remote magnons by coupling them to an odd-number cavity array. In the system, a two-level atom is contained in …
Persistent currents circulate continuously without requiring external power sources. Here, we extend their theory to include dissipation within the framework of non-Hermitian quantum …
K Nakata, K Suzuki - npj Spintronics, 2024 - nature.com
There has been a growing interest in non-Hermitian quantum mechanics. The key concepts of quantum mechanics are quantum fluctuations. Quantum fluctuations of quantum fields …
We consider a two-dimensional electron gas interacting with a quantized cavity mode. We find that the coupling between the electrons and the photons in the cavity enhances the …
Topological vortex textures in magnetic disks have garnered great attention due to their interesting physics and diverse applications. However, up to now, the vortex state has …
N Kong, C Yu, Y Xu, M Fadel, X Huang… - arXiv preprint arXiv …, 2024 - arxiv.org
The discovery of the non-Hermitian skin effect (NHSE) has revolutionized our understanding of wave propagation in non-Hermitian systems, highlighting unexpected localization effects …