3 papers
quant-ph2026
Constructing and characterising anharmonic potentials in a harmonic oscillator
Clara Yun Fontaine, Mansi Somani, Kehui Yu +9
Continuous-variable quantum systems offer a natural platform for quantum information processing and analogue quantum simulation of real-world processes. Realising these application…
quant-ph2026
Demonstration of tripartite cat states in two distinct classes of entanglement
May Chee Loke, Jonathan Schwinger, Kehui Yu +4
Entanglement is a cornerstone of quantum mechanics and an essential resource for quantum computation, communication, and metrology. While bipartite entanglement is extensively stud…
quant-ph2024
Stabilizing the Kerr arbitrary cat states and holonomic universal control
Ke-hui Yu, Fan Zhu, Jiao-jiao Xue +1
The interference-free double potential wells realized by the two-photon driving Kerr nonlinear resonator (KNR) can stabilize cat states and protect them from decoherence through a…