{
  "nbformat_minor": 0, 
  "nbformat": 4, 
  "cells": [
    {
      "execution_count": null, 
      "cell_type": "code", 
      "source": [
        "%matplotlib inline"
      ], 
      "outputs": [], 
      "metadata": {
        "collapsed": false
      }
    }, 
    {
      "source": [
        "\n# Drop of quasiparticle weight by increasing interaction\n\n\nThe quasiparticle weight of the electronic system drops as the local interaction\nis increased. When studying the two band case, the half-filled scenario and\nother commensurate fillings\nundergoe a transition into the Mott insulator. All other doping configurations\nretain the strongly correlated metal.\n"
      ], 
      "cell_type": "markdown", 
      "metadata": {}
    }, 
    {
      "execution_count": null, 
      "cell_type": "code", 
      "source": [
        "from __future__ import division, absolute_import, print_function\nimport slaveparticles.utils.plotter as ssplt\nimport numpy as np\nimport matplotlib.pyplot as plt\n\n#band dop_phasediag\ndef plot_dop_phase(bands, int_max, hund_cu):\n    \"\"\"Phase plot of Quasiparticle weight for N degenerate bands\n    under doping shows transition only at integer filling\n    the rest are metallic states\"\"\"\n    name = 'Z_dop_phase_'+str(bands)+'bands_U'+str(int_max)+'J'+str(hund_cu)\n    dop = np.sort(np.hstack((np.linspace(0.01,0.99,50),\n                    np.arange(1./2./bands, 1, 1/2/bands))))\n    data = ssplt.calc_z(bands, dop, np.arange(0, int_max, 0.1), hund_cu, name)\n\n    ssplt.surf_z(data, name)\n\nplot_dop_phase(2, 6, 0.)"
      ], 
      "outputs": [], 
      "metadata": {
        "collapsed": false
      }
    }
  ], 
  "metadata": {
    "kernelspec": {
      "display_name": "Python 2", 
      "name": "python2", 
      "language": "python"
    }, 
    "language_info": {
      "mimetype": "text/x-python", 
      "nbconvert_exporter": "python", 
      "name": "python", 
      "file_extension": ".py", 
      "version": "2.7.6", 
      "pygments_lexer": "ipython2", 
      "codemirror_mode": {
        "version": 2, 
        "name": "ipython"
      }
    }
  }
}