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, 537549 (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
Multiterminal 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 Bogoliubovde Gennes model



Efficient numerical components for largescaled nontrivial structures
Automatic magnetic field and gauge transformation
DC Josephson current
DC Josephson current in multiterminal structures
Selfconsistent framework for electron density based functionals. (selfconsistent charge distribution, electronelectron interaction, stype pair potential)



