Example #1
0
 def test_generate_cumulant_dqd(self):
     Gamma_L = 1.; Gamma_R = 0.5; Tc = 3.; bias = 1.
     expected_mean = utils.mean_dqd(Gamma_L, Gamma_R, Tc, bias)
     expected_F2 = utils.zero_freq_F2_dqd(Gamma_L, Gamma_R, Tc, bias)
     dqd_solver = utils.setup_dqd_solver_from_hilbert_space(Gamma_L, Gamma_R, Tc, bias)
     self.assertAlmostEqual(expected_mean, dqd_solver.generate_cumulant(1)[0][0])
     self.assertAlmostEqual(expected_F2, dqd_solver.generate_cumulant(2)[0][1])
 def test_zero_freq_F2_dqd(self):
     '''Functionality test for second order Fano factor of DQD model with single frequency.'''
     Gamma_L = 1.
     Gamma_R = 0.5
     Tc = 3.
     bias = 1.
     expected_F2 = utils.zero_freq_F2_dqd(Gamma_L, Gamma_R, Tc, bias)
     dqd_solver = utils.setup_dqd_solver_from_hilbert_space(
         Gamma_L, Gamma_R, Tc, bias)
     self.assertAlmostEqual(expected_F2,
                            dqd_solver.second_order_fano_factor(0))
 def test_generate_cumulant_dqd(self):
     Gamma_L = 1.
     Gamma_R = 0.5
     Tc = 3.
     bias = 1.
     expected_mean = utils.mean_dqd(Gamma_L, Gamma_R, Tc, bias)
     expected_F2 = utils.zero_freq_F2_dqd(Gamma_L, Gamma_R, Tc, bias)
     dqd_solver = utils.setup_dqd_solver_from_hilbert_space(
         Gamma_L, Gamma_R, Tc, bias)
     self.assertAlmostEqual(expected_mean,
                            dqd_solver.generate_cumulant(1)[0][0])
     cumulants, states = dqd_solver.generate_cumulant(2)
     self.assertAlmostEqual(expected_mean * expected_F2, cumulants[1])
Example #4
0
 def test_zero_freq_F2_dqd(self):
     '''Functionality test for second order Fano factor of DQD model with single frequency.'''
     Gamma_L = 1.; Gamma_R = 0.5; Tc = 3.; bias = 1.
     expected_F2 = utils.zero_freq_F2_dqd(Gamma_L, Gamma_R, Tc, bias)
     dqd_solver = utils.setup_dqd_solver_from_hilbert_space(Gamma_L, Gamma_R, Tc, bias)
     self.assertAlmostEqual(expected_F2, dqd_solver.second_order_fano_factor(0))