3 papers
cond-mat.quant-gas2026
Digital programming of spin correlations in a fermionic lattice quantum simulator
Yann Kiefer, Lars Fischer, Zijie Zhu +2
Analog quantum simulation provides a highly controlled platform to study diverse quantum many-body phenomena. However, current methods for state initialisation are limited to therm…
quant-ph2026
Protected quantum gates using qubit doublons in dynamical optical lattices
Yann Kiefer, Zijie Zhu, Lars Fischer +5
Quantum computing represents a central challenge in modern science. Neutral atoms in optical lattices have emerged as a leading computing platform, with collisional gates offering…
quant-ph2025
Splitting and connecting singlets in atomic quantum circuits
Zijie Zhu, Yann Kiefer, Samuel Jele +4
Gate operations composed in quantum circuits form the basis for digital quantum simulation and quantum processing. While two-qubit gates generally operate on nearest neighbours, ma…