A Three-Dimensional Monolithic Ion Trap for Quantum Simulation and Computation
POSTER
Abstract
Trapped ions are a promising platform for quantum simulation and computation thanks to technological developments over the past few decades. Our work focuses on improving their core technology, the ion trap, by combining the features of scalability, repeatability and geometrical accuracy of precision microfabrication with the features of macroscopic three-dimensional traps which offer deep and symmetric trapping potentials, robustness to stray fields, and higher and multidirectional optical access compared to 2D planar traps. We report on the latest developments in the design and characterization of a novel monolithic, segmented 3D ion trap, manufactured by Translume Inc., tested in a collaborative effort by our groups at Rice and Duke University to ensure its repeatability. Improving on the thermal and electrical design of our first-generation monolithic trap assembly, we have trapped Yb ions in our second-generation monolithic trap. We will discuss our characterization measurements on the axial and radial collective motional modes, residual micromotion in the trap, and the ion heating rate. We will also discuss our progress in building an individual addressing scheme for Raman beams to coherently manipulate long ion-chains, and optical schemes for coherent and incoherent electron shelving for partial measurements.
This work is a collaborative effort between the groups of Prof. Pagano (Rice University), Prof. Linke (Duke University) and Translume Inc. (MI).
This work is a collaborative effort between the groups of Prof. Pagano (Rice University), Prof. Linke (Duke University) and Translume Inc. (MI).
*This research is supported by the Army Research Office (Grants No. W911NF22C0012, W911QX-21-C-0031, and W911NF-21-P-0003), Welch Foundation Grant No. C-2154, the U.S. Department of Energy, Office of Science, Office of Nuclear Physics under the Early Career Awards No. DE-SC0023806 and DE-SC0024504.
Presenters
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Michael Straus
- Department of Physics, Duke University, Durham, North Carolina, U.S.A,
- Department of Physics, Duke University, U.S.A.