Line data    Source code

       1             : # SPDX-FileCopyrightText: 2025 Pairinteraction Developers
       2             : # SPDX-License-Identifier: LGPL-3.0-or-later
       3             : 
       4             : """Constants used in the tests."""
       5             : 
       6           1 : SUPPORTED_SPECIES = [
       7             :     "Rb",
       8             :     "Sr88_singlet",
       9             :     "Sr88_triplet",
      10             :     "Sr88_mqdt",
      11             :     "Sr87_mqdt",
      12             :     "Yb174_mqdt",
      13             :     "Yb171_mqdt",
      14             :     "Yb173_mqdt",
      15             : ]
      16           1 : SPECIES_TO_NUCLEAR_SPIN = {
      17             :     "Yb171_mqdt": 1 / 2,
      18             :     "Yb173_mqdt": 5 / 2,
      19             :     "Yb174_mqdt": 0,
      20             :     "Sr87_mqdt": 9 / 2,
      21             :     "Sr88_mqdt": 0,
      22             : }
      23             : 
      24           1 : HARTREE_IN_JOULES = 4.3597447222060e-18
      25           1 : HARTREE_IN_GHZ = 6579683.920501762
      26           1 : HARTREE_IN_INVERSE_CM = 219474.63136320
      27           1 : VOLT_PER_CM_IN_ATOMIC_UNITS = 1 / 5.14220675112e9
      28           1 : GAUSS_IN_ATOMIC_UNITS = 1 / 2.35051757077e9
      29           1 : UM_IN_ATOMIC_UNITS = 1 / 5.29177210544e-5