activity
20032008
most citedOptical selection rules and phase-dependent adiabatic state control in a superconducting quantum circuit

357 citations · 1.4k across the 20 of their papers we have counts for

collaborators

20 papers

quant-ph2008

Testing the Kochen-Specker theorem with Josephson qubits

L. F. Wei, K. Maruyama, X. -B. Wang +2

We propose an experimental approach to {\it macro}scopically test the Kochen-Specker theorem (KST) with superconducting qubits. This theorem, which has been experimentally tested w…

quant-ph2008★ 130 cited

Controllable coherent population transfers in superconducting qubits for quantum computing

L. F. Wei, J. R. Johansson, L. X. Cen +2

We propose an approach to coherently transfer populations between selected quantum states in one- and two-qubit systems by using controllable Stark-chirped rapid adiabatic passages…

cond-mat.supr-con2007★ 19 cited

Switchable coupling between charge and flux qubits

Xiao-Ling He, J. Q. You, Yu-xi Liu +2

We propose a hybrid quantum circuit with both charge and flux qubits connected to a large Josephson junction that gives rise to an effective inter-qubit coupling controlled by the…

quant-ph2006★ 106 cited

Probing tiny motions of nanomechanical resonators: classical or quantum mechanical?

L. F. Wei, Yu-xi Liu, C. P. Sun +1

We propose a spectroscopic approach to probe tiny vibrations of a nanomechanical resonator (NAMR), which may reveal classical or quantum behavior depending on the decoherence-induc…

quant-ph2005★ 122 cited

Generation and control of Greenberger-Horne-Zeilinger entanglement in superconducting circuits

L. F. Wei, Yu-xi Liu, Franco Nori

Going beyond the entanglement of microscopic objects (such as photons, spins, and ions), here we propose an efficient approach to produce and control the quantum entanglement of th…

quant-ph2005★ 45 cited

Macroscopic Einstein-Podolsky-Rosen pairs in superconducting circuits

L. F. Wei, Yu-xi Liu, Markus J. Storcz +1

We propose an efficient approach to prepare Einstein-Podolsky-Rosen (EPR) pairs in currently existing Josephson nanocircuits with capacitive couplings. In these fixed coupling circ…