activity
20082023
most citedEntanglement spectrum and entropy in topological non-Hermitian systems and non-unitary conformal field theories

166 citations · 1.6k across the 45 of their papers we have counts for

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Showing 2009 · quant-phShow all

5 papers · 2 filters

quant-ph2009★ 1 cited

Play building blocks on population distribution of multilevel superconducting flux qubit with quantum interference

Xueda Wen, Yiwen Wang, Yang Yu

Recent experiments on Landau-Zener interference in multilevel superconducting flux qubits revealed various interesting characteristics, which have been studied theoretically in our…

quant-ph2009★ 16 cited

Quantum interference induced by multiple Landau-Zener transitions in a strongly driven rf-SQUID qubit

Yiwen Wang, Shanhua Cong, Xueda Wen +7

We irradiated an rf-SQUID qubit with large-amplitude and high frequency electromagnetic field. Population transitions between macroscopic distinctive quantum states due to Landau-Z…

quant-ph2009

Quantum Jump Approach to Switching Process of a Josephson Junction Coupled to a Microscopic Two-Level System

Xueda Wen, Yiwen Wang, Ning Dong +6

With microwave irradiation, the switching current of a Josephson junction coupled to a microscopic two-level system jumps randomly between two discrete states. We modeled the switc…

quant-ph2009★ 22 cited

Landau-Zener Interference in Multilevel Superconducting Flux Qubits Driven by Large Amplitude Fields

Xueda Wen, Yang Yu

We proposed an analytical model to analyze the Landau-Zener interference in a multilevel superconducting flux qubit driven by large amplitude external fields. Our analytical result…

quant-ph2009★ 4 cited

Dark Periods in Rabi Oscillations of Superconducting Phase Qubit Coupled to a Microscopic Two-Level System

Xueda Wen, Shi-Liang Zhu, Yang Yu

We proposed a scheme to demonstrate macroscopic quantum jumps in a superconducting phase qubit coupled to a microscopic two-level system in the Josephson tunnel junction. Irradiate…