4.3.26. cisajscktalt.dat¶
This file is the outputted files for the two-body Green’s function \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}c_{k\sigma_3}^{\dagger}c_{l\sigma_4}\rangle\). The target components are set in the input file with the keyword “TwoBodyG”. An example of the file format is as follows.
0 0 0 0 0 0 0 0 0.4452776740 0.0000000000
0 0 0 0 0 1 0 1 0.1843355815 0.0000000000
0 0 0 0 1 0 1 0 0.1812412105 0.0000000000
0 0 0 0 1 1 1 1 0.2640364635 0.0000000000
0 0 0 0 2 0 2 0 0.0279690007 0.0000000000
0 0 0 0 2 1 2 1 0.2009271524 0.0000000000
0 0 0 0 3 0 3 0 0.2512810778 0.0000000000
0 0 0 0 3 1 3 1 0.1939965962 0.0000000000
...
File name¶
- Lanczos method: ##_cisajscktalt.dat
- TPQ method: ##_cisajscktalt_set??step%%.dat
- Full diagonalization method, LOBCG method: ##_cisajscktalt_eigen&&.dat
- Real time evolution method: ## cisajscktalt 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] [int05] [int06] [int07] [int08] [double01] [double02].
Parameters¶
[int01], [int03],[int05], [int07]
Type : Int
Description : The integer of the site number. [int01], [int03], [int05], and [int07] show the \(i\), \(j\), \(k\), and \(l\) site numbers, respectively.
[int02], [int04],[int06], [int08]
Type : Int
Description : The integer of the spin index:0: Up-spin1: Down-spin.[int02], [int04], [int06], and [int08] show \(\sigma_1\), \(\sigma_2\), \(\sigma_3\), and \(\sigma_4\), respectively.[double01], [double02]
Type : Double
Description : The value of \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}c_{k\sigma_3}^{\dagger}c_{l\sigma_4}\rangle\).[double01] and [double02] show the real and imaginary part of \(\langle c_{i\sigma_1}^{\dagger}c_{j\sigma_2}c_{k\sigma_3}^{\dagger}c_{l\sigma_4}\rangle\), respectively.
