Optimization of endcap trap for single-ion manipulation<xref rid="cpb_27_6_063701_fn1" ref-type="fn">*</xref> <fn id="cpb_27_6_063701_fn1"> <label>*</label> <p>Project supported by the National Key Research and Development Program of China (Grant No. 2017YFA0304401), the National Development Project for Major Scientific Research Facility, China (Grant No. ZDYZ2012-2), the National Natural Science Foundation of China (Grant Nos. 91336211 11634013, 11474318, and 11622434), the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB21030100), the Hubei Provincial Science Fund for Distinguished Young Scholars, China (Grant No. 2017CFA040), and the Youth Innovation Promotion Association, Chinese Academy of Sciences (Grant No. 2015274).</p> </fn>

Optimization of endcap trap for single-ion manipulation* *

Project supported by the National Key Research and Development Program of China (Grant No. 2017YFA0304401), the National Development Project for Major Scientific Research Facility, China (Grant No. ZDYZ2012-2), the National Natural Science Foundation of China (Grant Nos. 91336211 11634013, 11474318, and 11622434), the Strategic Priority Research Program of the Chinese Academy of Sciences (Grant No. XDB21030100), the Hubei Provincial Science Fund for Distinguished Young Scholars, China (Grant No. 2017CFA040), and the Youth Innovation Promotion Association, Chinese Academy of Sciences (Grant No. 2015274).

Qian Yuan^{1, 2, 3}, Fang Chang-Da-Ren^{1, 2, 3}, Huang Yao^{1, 2}, Guan Hua^{1, 2}, Gao Ke-Lin^{1, 2, †}

(color online) Geometric structure of the endcap trap. r₁: endcap radius; r₂: shield radius; z₁: distance from the surface of the endcap to the geometric center; z₂: distance from the top to the center. r₁, r₂, z₁, and z₂ can be modified by the parameter sweep function in the COMSOL program.