3 papers
physics.optics2026
Möbius-like Real-Space Topology Reshapes Spectral Winding Topology in Hatano-Nelson Rings
Yekai Shen, Shuhang Chen, Zishun Liao +1
The spectral winding number serves as a bulk topological invariant in non-Hermitian systems, governing the emergence of skin modes and encoding the non-Hermitian bulk-boundary corr…
quant-ph2024
Quantum Advantage of One-Way Squeezing in Enhancing Weak-Force Sensing
Jie Wang, Qian Zhang, Ya-Feng Jiao +5
Cavity optomechanical (COM) sensors, featuring efficient light-motion couplings, have been widely used for ultra sensitive measurements of various physical quantities ranging from…
physics.app-ph2023
Cubic singularities in binary linear electromechanical oscillators
Xin Zhou, Hui Jing, Xingjing Ren +8
Singularities arise in diverse disciplines and play a key role in both exploring fundamental laws of physics and making highly-sensitive sensors. Higher-order (>3) singularities, w…