3 papers
physics.atom-ph2026
Toroidal Transitions in Hydrogenic and Alkali Atoms
Kai Xiang Lee, Vincent Mancois, Kelvin Lim +1
In addition to electric and magnetic multipoles, the expansion of current density also yields toroidal terms, a lesser-known family of multipoles. A recent proposal, I. Kuprov $\te…
quant-ph2025
Demonstrating efficient and robust bosonic state reconstruction via optimized excitation counting
Tanjung Krisnanda, Clara Yun Fontaine, Adrian Copetudo +6
Quantum state reconstruction is an essential element in quantum information processing. However, efficient and reliable reconstruction of non-trivial quantum states in the presence…
physics.optics2024
Topological Momentum Skyrmions in Mie Scattering Fields
Peiyang Chen, Kai Xiang Lee, Tim Colin Meiler +1
Topological quasiparticles such as skyrmions and merons have recently attracted enormous attentions in the form of diverse optical degrees of freedom. However, these structures hav…