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Mingsheng Tian¹, Rhine Samajdar^2,3, Bryce Gadway¹

¹The Pennsylvania State University, Department of Physics, University Park, Pennsylvania 16802, USA.

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Summary

This summary is machine-generated.

Researchers developed a new method to engineer long-range interactions in Rydberg atom lattices, enabling precise control over quantum simulations and the exploration of complex magnetic phases.

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Area of Science:

Quantum physics
Atomic physics
Condensed matter physics

Background:

Rydberg atoms offer a platform for quantum simulation via dipole-dipole interactions.
Intrinsic interactions in Rydberg atom arrays constrain quantum simulation models and parameter regimes.

Purpose of the Study:

To develop a framework for engineering arbitrary long-range interactions in Rydberg atom lattices.
To realize fully tunable J1-J2-J3 Heisenberg models for quantum simulation.

Main Methods:

Site-resolved periodic modulation of Rydberg states to control interaction ratios (J2/J1, J3/J1).
Application of a graph-theoretic approach to generalize modulation patterns across Archimedean lattices.

Main Results:

Precise control over interaction ratios in a kagome lattice.
Demonstration of universality across 11 planar Archimedean lattices.
Overcoming limitations of power-law-decaying dipolar interactions.

Conclusions:

The proposed framework provides a versatile toolbox for exploring frustrated magnetism, topological phases, and quantum correlations.
Enables transitions between competing spin-ordered and spin-liquid phases.
Expands the possibilities for quantum simulation with engineered long-range interactions.