62 citations · 132 across the 19 of their papers we have counts for
19 papers
Open Quantum Systems Driven by Chirped Pulses: Quantized versus Semiclassical Fields and the Validity of the Rotating-Wave Approximation
Justin Zhengjie Tan, Frank Großmann, Yiying Yan +2
Population transfer via chirped rapid adiabatic passage is studied using open quantum and semiclassical models, with and without the rotating-wave approximation. A time-dependent v…
Dynamical multipartite entanglement in a generalized Tavis-Cummings model with XY spin interaction
Yuguo Su, Zhijie Sun, Yiying Yan +5
Multipartite entanglement is a long-term pursuit in the resource theory, offering a potential resource for quantum metrology. Here, we present the dynamical multipartite entangleme…
Anomalous current-electric field characteristics in transport through a nanoelectromechanical systems
Chengjie Wu, Yi Ding, Yiying Yan +6
A deep understanding of the correlation between electronic and mechanical degrees of freedom is crucial to the development of quantum devices in a nanoelectromechanical system (NEM…
Hamiltonian non-Hermicity: accurate dynamics with the multiple Davydov D Ansätze
L. Zhang, K. Shen, Y. Yan +3
We examine the applicability of the numerically accurate method of time dependent variation with multiple Davydov Ansatze (mDA) to non-Hermitian systems. Three systems of interest…
Variational approach to light-matter interaction: Bridging quantum and semiclassical limits
Yiying Yan, Zhiguo Lü, JunYan Luo
We present a time-dependent variational approach with the multiple Davydov trial state to simulate the dynamics of light-matter systems when the field is in a coherent state…
Spin-resolved counting statistics as a sensitive probe of spin correlation in transport through a quantum dot spin valve
Guanjian Hu, Shikuan Wang, Jing Hu +3
We investigate the noise in spin transport through a single quantum dot (QD) tunnel coupled to ferromagnetic electrodes with noncollinear magnetizations. Based on a spin-resolved q…
Distance-dependent emission spectrum from two qubits in a strong-coupling regime
Rongzhen Hu, JunYan Luo, Yiying Yan
We study the emission spectrum of two distant qubits strongly coupled to a waveguide by using the numerical and analytical approaches, which are beyond the Markovian approximation…
Multiphoton resonance band and Bloch-Siegert shift in a bichromatically driven qubit
Yiying Yan, Zhiguo Lü, Lipeng Chen +1
We study the resonance and dynamics of a qubit exposed to a strong aperiodic bichromatic field by using a periodic counter-rotating hybridized rotating wave (CHRW) Hamiltonian, whi…
Emission spectral non-Markovianity in qubit-cavity systems in the ultrastrong coupling regime
Chenyi Zhang, Minghong Yu, Yiying Yan +3
We study the emission spectra of dissipative Rabi and Jaynes-Cummings models in the non-Markovian and ultrastrong coupling regimes. We have derived a polaron-transformed Nakajima-Z…
Lamb Shift and the Vacuum Rabi Splitting in a Strongly Dissipative Environment
Yiying Yan, Tadele T. Ergogo, Zhiguo Lü +3
We study the vacuum Rabi splitting of a qubit ultrastrongly coupled to a high- cavity mode and a radiation reservoir. Three methods are employed: a numerically exact variational…
Dynamics of the spin-boson model: the effect of bath initial conditions
Lipeng Chen, Yiying Yan, Maxim F. Gelin +1
Dynamics of the (sub-)Ohmic spin-boson model under various bath initial conditions is investigated by employing the Dirac-Frenkel time-dependent variational approach with the multi…
Plateau dynamics with quantized oscillations of a strongly driven qubit
Yejia Chen, Zhiguo Lü, Yiying Yan +1
We present an interesting dynamical temporal localization of a strongly driven two-level system (TLS), a plateau with quantized oscillation, by an analytical and transparent method…
Variational approach to time-dependent fluorescence of a driven qubit
Yiying Yan, Lipeng Chen, JunYan Luo +1
We employ the Dirac-Frenkel variational principle and multiple Davydov ansatz to study time-dependent fluorescence spectra of a driven qubit in the weak- to strong qubit-reservoir…
Role of generalized parity in the symmetry of fluorescence spectrum from two-level systems under periodic frequency modulation
Yiying Yan, Zhiguo Lü, JunYan Luo +1
We study the origin of the symmetry of the fluorescence spectrum from the two-level system subjected to a low-frequency periodic modulation and a near-resonant high-frequency monoc…
Stochastic thermodynamics of an electron-spin-resonance quantum dot system
JunYan Luo, Yiying Yan, Hailong Wang +3
We present a stochastic thermodynamics analysis of an electron-spin-resonance pumped quantum dot device in the Coulomb-blocked regime, where a pure spin current is generated withou…
Bias-modulated dynamics of a strongly driven two-level system
Zhiguo Lü, Yiying Yan, Hsi-Sheng Goan +1
We investigate the bias-modulated dynamics of a strongly driven two-level system using the counter-rotating-hybridized rotating-wave (CHRW) method. This CHRW method treats the driv…
Resonance fluorescence of strongly driven two-level system coupled to multiple dissipative baths
Yiying Yan, Zhiguo Lü, Hang Zheng
We present a theoretical formalism for resonance fluorescence radiating from a two-level system (TLS) driven by any periodic driving and coupled to multiple reservoirs. The formali…
Bloch-Siegert shift of the Rabi model
Yiying Yan, Zhiguo Lü, Hang Zheng
We apply a simple analytical method based on a unitary transformation to calculate the Bloch-Siegert (BS) shift over the entire driving-strength range. In quantitative comparison w…
Dynamics of quantum correlations for two-qubit coupled to a spin chain with Dzyaloshinskii-Moriya interaction
Yi-ying Yan, Li-jun Tian, Li-guo Qin
We study the dynamics of quantum discord and entanglement for two spin qubits coupled to a spin chain with Dzyaloshinsky-Moriya (DM) interaction. We numerically and analytically in…