activity
20082023
most citedPhoton Counting OTDR : Advantages and Limitations

148 citations · 521 across the 15 of their papers we have counts for

collaborators

15 papers

cond-mat.quant-gas2023★ 1 cited

Floquet Dynamical Decoupling at Zero Bias

Peng Xu, Jun Zhang

Dynamical decoupling (DD) is an efficient method to decouple systems from environmental noises and to prolong the coherence time of systems. In contrast to discrete and continuous…

quant-ph2022

Enhanced measurement precision with continuous interrogation during dynamical decoupling

Jun Zhang, Peng Du, Lei Jing +3

Dynamical decoupling (DD) is normally ineffective when applied to DC measurement. In its straightforward implementation, DD nulls out DC signal as well while suppressing noise. Thi…

quant-ph2020★ 46 cited

Improved Light-Matter Interaction for Storage of Quantum States of Light in a Thulium-Doped Crystal Cavity

Jacob H. Davidson, Pascal Lefebvre, Jun Zhang +2

We design and implement an atomic frequency comb quantum memory for 793 nm wavelength photons using a monolithic cavity based on a thulium-doped YAlO (Tm:YAG) crysta…

quant-ph2018★ 13 cited

Uniaxial dynamical decoupling for an open quantum system

Qi Yao, Jun Zhang, Xiao-feng Yi +2

Dynamical decoupling (DD) is an active and effective method for suppressing decoherence of a quantum system from its environment. In contrast to the nominal biaxial DD,this work pr…

cond-mat.quant-gas2016★ 8 cited

Preserving coherent spin and squeezed spin states of a spin-1 Bose-Einstein condensate with rotary echoes

Jun Zhang, Yingying Han, Peng Xu +1

A challenge in precision measurement with squeezed spin state arises from the spin dephasing due to stray magnetic fields. To suppress such environmental noises, we employ a contin…

cond-mat.quant-gas2016★ 9 cited

Magnetic field induced dynamical instabilities in an anti-ferromagnetic spin-1 Bose-Einstein condensate

Zhengguo Pu, Jun Zhang, Su Yi +2

We theoretically investigate four types of dynamical instability, in particular the periodic and oscillatory type , in an anti-ferromagnetic spin-1 Bose-Einstein condensate in…