2 papers
quant-ph2026
Cyclic ladder operators and hidden Weyl-Heisenberg structure in a Floquet system
Tianao Wu, Li Ge
Ladder operators, found in the quantum harmonic oscillator and other quantized systems, provide an elegant approach to solving or understanding otherwise intricate physics problems…
physics.optics2024
Non-Hermitian gauged reciprocity and symmetry
Jiecheng Lyu, Zihe Gao, Liang Feng +1
The Lorentz reciprocity is a fundamental property in electromagnetism and well known to break down due to an external magnetic field. With a fictitious or imaginary vector potentia…