Table 1 Fitting parameters for topological surface state and 2D state.
From: Electronic structure and relaxation dynamics in a superconducting topological material
Band | Decay constants (ps) | r2 | Amplitude (A) |
---|---|---|---|
L-SS | τ1 = τ2 = 1.58 | 0.99 | A = 1.382 |
R-SS | τ1 = τ2 = 1.69 | 0.99 | A = 1.347 |
2D state | τ1 = 0.70 and τ2 = 1.46 | 0.99 | A1 = 0.33, A2 = 1.14 |