Extended Data Table 1 Description of \({{\partial\;}}{{\overleftrightarrow{\boldsymbol{g}}}}/{{\partial}} {\boldsymbol{V}}_{\boldsymbol{i}}\) of Q2 for a potential applied to gates P2, B2, and B12
From: Sweet-spot operation of a germanium hole spin qubit with highly anisotropic noise sensitivity
\(\partial\;{\overleftrightarrow{g}}/\partial {V}_{i}\) | P2 | B2 | B12 |
|---|---|---|---|
∂ϕ/∂Vi (mrad ⋅ mV−1) | -0.11(2) | 1.3(2) | -3.1(1) |
∂θ/∂Vi (mrad ⋅ mV−1) | 0.0008(5) | 0.005(4) | 0.028(3) |
∂ζ/∂Vi (mrad ⋅ mV−1) | 0.04(2) | -2.3(1) | 2.2(1) |
\(\partial {g}_{{x}^{{\prime} }}/\partial {V}_{i}\) (mV−1) | 0.000181(9) | -0.00028(7) | -0.00073(6) |
\(\partial {g}_{{y}^{{\prime} }}/\partial {V}_{i}\) (mV−1) | 0.000507(3) | 0.00037(2) | -0.00146(2) |
\(\partial {g}_{{z}^{{\prime} }}/\partial {V}_{i}\) (mV−1) | 0.0045(1) | -0.0001(8) | -0.0071(7) |
