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EQuUs v4.9.146 is a free software distributed under the GNU General Public License. EQuUs v4.9.146 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 v4.9.146 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

Efficient numerical components for large-scaled non-trivial structures using EQuUs MKL component
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)

Transverse momentum resolved computations.
Computing the energy and the wave function of the eigenstates.

Download and Install EQuUs v4.9.146

To download and to install stable packages of EQuUs v4.9.146.x follow instructions at Installation Guide