4.3.25. cisajs.dat¶
This file is the outputted files for one-body Green’s function \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}\rangle\). The target components are set in the input file with the keyword “OneBodyG”. An example of the file format is as follows.
0    0    0    0 0.4452776740 0.0000000000
0    1    0    1 0.4452776740 0.0000000000
1    0    1    0 0.5000000000 0.0000000000
1    1    1    1 0.5000000000 0.0000000000
2    0    2    0 0.4452776740 0.0000000000
2    1    2    1 0.4452776740 0.0000000000
3    0    3    0 0.5000000000 0.0000000000
3    1    3    1 0.5000000000 0.0000000000
...
File name¶
- Lanczos method: ##_cisajs.dat
 - TPQ method: ##_cisajs_set??step%%.dat
 - Full diagonalization method, LOBCG method: ##_cisajs_eigen&&.dat.
 - Real time evolution method: ## cisajs step%%.dat
 
##, ??, %%, and && indicate [string02] in a ModPara file, the number of runs in calculation in the TPQ method, the number of steps in the TPQ method, and the index of the eigenvalues, respectively.
File format¶
- [int01] [int02] [int03] [int04] [double01] [double02]
 
Parameters¶
[int01], [int03]
Type : Int
Description : The integer of the site number. [int01] and [int03] show the \(i\) and \(j\) site numbers, respectively.
[int02], [int04]
Type : Int
Description : The integer of the spin index:0: Up-spin1: Down-spin.[int02] and [int04] show \(\sigma_1\) and \(\sigma_2\), respectively.[double01], [double02]
Type : Double
Description : The value of \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}\rangle\).[double01] and [double02] show the real and imaginary part of \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}\rangle\), respectively.