Eötvös Quantum Utilities  v4.9.146
Providing the Horsepowers in the Quantum Realm
Lattice_SSH.m
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1 %% Eotvos Quantum Transport Utilities - Lattice_SSH
2 % Copyright (C) 2018 Peter Rakyta, Ph.D.
3 %
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15 % along with this program. If not, see http://www.gnu.org/licenses/.
16 %
17 %> @addtogroup structures Structures
18 %> @{
19 %> @file Lattice_SSH.m
20 %> @brief Class containing physical parameters of the SSH lattice.
21 %> @}
22 %> @brief Class containing physical parameters of the SSH lattice.
23 %> @Available
24 %> EQuUs v4.9 or later
25 %%
26 classdef Lattice_SSH
27 
28  properties
29  %> On-site energy
30  epsilon
31  %> The firts alternating nearest neighbour hopping parameter
32  vargamma1
33  %> The second alternating nearest neighbour hopping parameter
34  vargamma3
35  %> on-site energy difference between sublattices A and B
36  deltaAB
37  end
38 
39 
40 
41 methods (Access=public)
42 
43 %% Contructor of the class
44 %> @brief Constructor of the class.
45 %> @return An instance of the class
46  function obj = Lattice_SSH()
47 
48  % initializing class members
49  obj.epsilon = 0;
50  obj.vargamma1 = 1;
51  obj.vargamma3 = 1;
52  obj.deltaAB = 0;
53 
54  end
55 
56 
57 end % public methods end
58 
59 end
function Transport(Energy, B)
Calculates the conductance at a given energy value.
Property vargamma1
The firts alternating nearest neighbour hopping parameter.
Definition: Lattice_SSH.m:35
Class containing physical parameters of the SSH lattice.
Definition: Lattice_SSH.m:26
function structures(name)