Yb171_G45_HighN

class rydstate.species.ytterbium.yb171_mqdt_fmodel_data.Yb171_G45_HighN(mqdt)[source]

Parameters:: mqdt (MQDT)

species: ClassVar[str] = 'Yb171': The species for which the MQDT model is defined.

name: ClassVar[str] = 'G F=9/2, nu > 25': The name of the atomic species.

f_tot: ClassVar[float] = 4.5: Total angular momentum f_tot of the Rydberg state.

nu_range: ClassVar[tuple[float, float]] = (25.0, inf): Range of effective principal quantum numbers nu for which the MQDT model is valid.

reference: ClassVar[str | tuple[str, ...] | None] = 'R. Kuroda et al., Phys. Rev. A 112, 042817 (2025), https://doi.org/10.1103/mzsv-rckx': Reference for the MQDT model, e.g., a publication doi where the model is described.

inner_channels: ClassVar[list[AngularKetBase[Any]]] = [AngularKetJJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, j_r=4.5, j_tot=4.0, f_tot=4.5), AngularKetJJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, j_r=3.5, j_tot=4.0, f_tot=4.5), AngularKetJJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, j_r=4.5, j_tot=5.0, f_tot=4.5)]: List of inner channels in the MQDT model.

outer_channels: ClassVar[list[AngularKetFJ[Any]]] = [AngularKetFJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, f_c=1.0, j_r=4.5, f_tot=4.5), AngularKetFJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, f_c=1.0, j_r=3.5, f_tot=4.5), AngularKetFJ(i_c=0.5, s_c=0.5, l_c=0, s_r=0.5, l_r=4, j_c=0.5, f_c=0.0, j_r=4.5, f_tot=4.5)]: List of outer channels in the MQDT model.

eigen_quantum_defects: ClassVar[list[tuple[float, ...] | list[float] | float]] = [[0.02628545, -0.13182564], [0.02548145, -0.12028462], [0.02536571, -0.18507079]]: List of eigen quantum defects for the close-coupling channels. Each entry can be a constant or a list of polynomial coefficients.

mixing_angles: ClassVar[list[tuple[int, int, tuple[float, ...] | list[float] | float]]] = [(0, 1, -0.089123698)]: List of mixing angles between close-coupling channels. Each entry is a tuple (i_idx, j_idx, params) where i_idx and j_idx are the indices of the involved channels and params are the parameters for the energy dependence of the angle (constant or polynomial coefficients).