13 Aug
2014
13 Aug
'14
8:55 p.m.
Thank you for the response regarding my prior question regarding the dimerized chain. To follow up, I would like to ask a few more novice questions. Does the DMRG ALPS routine calculate the momentum for one-dimensional systems? Does the following unitcell definition have the appropriate open boundary conditions for efficient use of the DMRG routines? <UNITCELL name="anisotropic1d" dimension="1"> <VERTEX/> <EDGE type="0"> <SOURCE vertex="1" offset="0"/> <TARGET vertex="2" offset="0"/> </EDGE> <EDGE type="1"> <SOURCE vertex="2" offset="0"/> <TARGET vertex="1" offset="1"/> </EDGE> </UNITCELL> Thank you, Matthew Stone