https://github.com/romerogroup/pyprocar
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Tip revision: 636f4d0618b73ef129b09ccc228ad02d5501d9be authored by Uthpala Herath on 28 February 2020, 19:09:40 UTC
rename direct to kdirect
Tip revision: 636f4d0
kmesh.rst
.. _labelkmesh:

k-mesh generator
================

This utility can be used to generate a 2D :math:`k`-mesh centered at a given :math:`k`-point and in a given :math:`k`-plane. This is particularly useful in computing 2D spin-textures and plotting 2D Fermi-surfaces. For example, the following command creates a 2D :math:`k_{x}`-:math:`k_{y}` -mesh centered at the :math:`\Gamma` point (:math:`k_{z}= 0`) ranging from coordinates (-0.5, -0.5, 0.0) to (0.5, 0.5, 0.0) with 5 grids in the x direction and 7 grids in the y direction:

General format::  

	pyprocar.generate2dkmesh(x1,y1,x2,y2,z,num_grids_x,num_grids_y)

Usage::

	pyprocar.generate2dkmesh(-0.5,-0.5,0.5,0.5,0,5,7)

This information is automatically written to a KPOINTS file.

.. automodule:: pyprocar.scriptKmesh2D
	:members:
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