EQuUs v4.8 (comming soon) is a free software distributed under the
GNU General Public License.
EQuUs is designed for transport calculations implementing the equilibrium Greens function formalism developed in:
- A. Cresti, G. Grosso and G. Pastori Parravicini, Eur. Phys. J. B 53, 537-549 (2006).
- S. Sanvito, C.~J. Lambert, J.~H. Jefferson and A. M. Bratkovsky, Phys. Rev. B 59, 11936 (1999).
- I. Rungger and S. Sanvito, Phys. Rev. B 78, 035407 (2008).
- P. Rakyta, E. Tóvári, M. Csontos, Sz. Csonka, A. Csordás, J. Cserti, Phys. Rev. B 90, 125428 (2014).
- P. Rakyta, A. Kormányos, J. Cserti, Phys. Rev. B 93, 224510 (2016).
EQuUs v4.8 comes with the following functionalities:
Spin and charge transport in normal/superconducting systems Multi-terminal structures Automatically generated predefined lattice structures Inclusion of overlap matrices. SVD regularization of the leads. Interface for the SIESTA package Inclusion of custom Hamiltonians (molecular structures) Automatic transformation to the Bogoliubov-de Gennes model
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Efficient numerical components for large-scaled non-trivial structures Automatic magnetic field and gauge transformation DC Josephson current DC Josephson current in multi-terminal structures Self-consistent framework for electron density based functionals. (self-consistent charge distribution, electron-electron interaction, s-type pair potential)
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