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Table 3.
Parameters of cross-correlation model.
| Parameter | Description |
|---|---|
| α∥, α⊥ | BAO peak-position parameters |
| βα | Redshift-space distortion parameter for Lyα absorption |
| bηα | Velocity gradient bias for Lyα absorption |
| σv [h−1 Mpc] | Smoothing parameter for quasar nonlinear velocities and redshift precision |
| Δr∥ [h−1 Mpc] | Coordinate shift due to the quasar redshift systematic error |
 |
Amplitude parameter of quasar radiation |
 |
Bias parameter of HCD systems |
| βHCD | Redshift-space distortion parameter of HCD systems |
| Arel1 | Dipole amplitude of relativistic correction |
| bm | Transmission bias parameters of four metal species |
| bq = 3.77 | Bias parameter for quasars |
| βq = 0.257 | Redshift-space distortion parameter for quasars |
| f = 0.969 | Growth rate of structure |
| Σ⊥ = 3.26 h−1 Mpc | Transverse nonlinear broadening of the BAO peak |
| 1 + f = 1.969 | Ratio of radial to transverse nonlinear broadening |
| LHCD = 10 h−1 Mpc | Smoothing scale of HCD systems |
| λUV = 300 h−1 Mpc | Mean free path of UV photons |
| Arel3 = 0 | Octupole amplitude of relativistic correction |
| βm = 0.5 | Redshift-space distortion parameters of four metal species |
| R∥ = 4 h−1 Mpc | Radial binning smoothing parameter |
| R⊥ = 4 h−1 Mpc | Transverse binning smoothing parameter |
| Apeak = 1 | BAO peak amplitude |
| γα = 2.9 | Lyα transmission bias evolution exponent |
| γm = 1 | Metal transmission bias evolution exponent |
Notes. The 14 parameters of the standard fit are given in the first section of the table. The second section lists parameters that are fixed in the standard fit.
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