Loading [MathJax]/jax/output/CommonHTML/jax.js

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
documentation:language_reference:functions:calculateg [2024/11/14 17:08] – Micheangelo Tagliavinidocumentation:language_reference:functions:calculateg [2024/12/31 14:23] (current) – Maurits W. Haverkort
Line 2: Line 2:
  
 ### ###
-Warning! Page is under development. 
- 
 Function //CalculateG(HTB, Options)// calculates single-particle Green's function from a given Tight-Binding Object //HTB//. Function //CalculateG(HTB, Options)// calculates single-particle Green's function from a given Tight-Binding Object //HTB//.
 ### ###
Line 19: Line 17:
 ===== Output ===== ===== Output =====
  
-  * G : Response Function in the Block List of Poles representation {{A0,a1,a2,…,an},{B1,B2,…,Bn}, type="ListOfPoles" …}, which corresponds to +  * G : Response Function in the Block List of Poles (If not chosen otherwise) representation {{A0,a1,a2,…,an},{B1,B2,…,Bn}, type="ListOfPoles" …}, which corresponds to 
 G(ω)=A0+∑kBkω−ak+iγ/2 G(ω)=A0+∑kBkω−ak+iγ/2
-where a1,…,an are reals, and A0,B1,…,Bn are matrices of dimensions NO×NO, where NO is the number of orbitals in //HTB.Atoms//.+where a1,…,an are real numbers, and A0,B1,…,Bn are matrices of dimensions NO×NO, where NO is the number of orbitals in //HTB.Atoms//.
 ===== Example ===== ===== Example =====
  
 ### ###
-This example creates Tight-Binding model for 2D layer of CuO2 known also as the Emery model. //CalculateG()// Is used to calculate and plot Green's functions. Code in the example relies on the user-written function //ScalarResponseFunctionFromBlockListOfPolesResponseFunction()// that is given at the end of the page.+This example creates Tight-Binding model for 2D layer of CuO2 also known as the Emery model. //CalculateG()// Is used to calculate and plot Green's functions. Code in the example relies on the user-written function //ScalarResponseFunctionFromBlockListOfPolesResponseFunction()// that is given at the end of the page.
 ### ###
  
Line 97: Line 95:
  
 ==== Result ==== ==== Result ====
 +Diagonal Elements of the plots below show Partial DOS of Cu,O1,O2. 
 {{ :documentation:language_reference:functions:pes_ij.png?800 |}} {{ :documentation:language_reference:functions:pes_ij.png?800 |}}
 +
  
 ==== Used functions ==== ==== Used functions ====
-<code Quanty Example.Quanty>+<code Quanty function.Quanty>
 -- this function extracts G_ij response function of Block List of Poles Response Function object -- this function extracts G_ij response function of Block List of Poles Response Function object
 function ScalarResponseFunctionFromBlockListOfPolesResponseFunction(G0,i,j) function ScalarResponseFunctionFromBlockListOfPolesResponseFunction(G0,i,j)

You are here: Quanty - a quantum many body script language » Documentation » Language Reference » Functions » CalculateG

Print/export