3 papers
quant-ph2025
Feedback-Enhanced Driven-Dissipative Quantum Batteries in Waveguide-QED Systems
Xian-Li Yin, Meixi Guo, Jian Huang +2
Quantum batteries (QBs), acting as energy storage devices, have potential applications in future quantum science and technology. However, the QBs inevitably losses energy due to th…
quant-ph2024
Linear quantum systems: poles, zeros, invertibility and sensitivity
Zhiyuan Dong, Guofeng Zhang, Heung-wing Joseph Lee +1
The non-commutative nature of quantum mechanics imposes fundamental constraints on system dynamics, which, in the linear realm, are manifested through the physical realizability co…
quant-ph2024
On Poles and Zeros of Linear Quantum Systems
Zhiyuan Dong, Guofeng Zhang, Heung-wing Joseph Lee
The non-commutative nature of quantum mechanics imposes fundamental constraints on system dynamics, which in the linear realm are manifested by the physical realizability condition…