151 citations · 290 across the 10 of their papers we have counts for
10 papers
Thresholdless dynamical instability in transverse -symmetric scattering systems: The hidden role of bound states in the continuum
Chao Zheng
The stationary scattering properties of transverse parity-time () symmetric systems have been extensively studied, yet their dynamical stability, a prerequisite for a…
Size-dependent dynamical instability of periodic -symmetric scattering systems
Chao Zheng
While periodic -symmetric structures offer a versatile platform for wave tailoring, their scattering responses are typically analyzed using stationary methods that pr…
Dynamics simulation and numerical analysis of arbitrary time-dependent -symmetric system based on density operators
Xiaogang Li, Chao Zheng, Jiancun Gao +1
-symmetric system has attracted extensive attention in recent years because of its unique properties and applications. How to simulate -symmetric system…
Stable States with Non-Zero Entropy under Broken -Symmetry
Jingwei Wen, Chao Zheng, Zhangdong Ye +2
The -symmetric non-Hermitian systems have been widely studied and explored both in theory and in experiment these years due to various interesting features. In this w…
Experimental simulation of the Parity-Time-symmetric dynamics using photonics qubits
Wei-Chao Gao, Chao Zheng, Lu Liu +2
The concept of parity-time (PT) symmetry originates from the framework of quantum mechanics, where if the Hamiltonian operator satisfies the commutation relation with the parity an…
Experimental observation of information flow in the anti--symmetric system
Jingwei Wen, Guoqing Qin, Chao Zheng +4
The recently theoretical and experimental researches related to -symmetric system have attracted unprecedented attention because of various novel features and potenti…
Correlation Measurement of an unknown state with Weak Coupling
Hui Li, Yan-Song Li, Chao Zheng +1
Traditionally, quantum state correlation can be obtained with calculations on a state density matrix already known. Here, we propose a model with which correlations of unknown quan…
Direct Experimental Simulation of the Yang-Baxter Equation
Chao Zheng, Jun-lin Li, Si-yu Song +1
Introduced in the field of many-body statistical mechanics, Yang-Baxter equation has become an important tool in a variety fields of physics. In this work, we report the first dire…
Reply on Comments on "Observation of a Fast Evolution in a Parity-time-symmetric System"(Aixiv.1106.1550)
Chao Zheng, Liang Hao, Gui Lu Long
Masillo [1] commented on our manuscript [2] "Observation of a Fast Evolution in a Parity-time-symmetric System", pointing out a contradiction of our work with Ref.[3]. In this repl…
Observation of Fast Evolution in Parity-Time-Symmetric System
Chao Zheng, Liang Hao, Gui Lu Long
To find and realize the optimal evolution between two states is significant both in theory and application. In quantum mechanics, the minimal evolution is bounded by the gap betwee…