.. _sphx_glr_auto_examples_Particle_Physics_plot_dchp1.py:


DCHP1
=====

Doubly Charged Higgs Production




.. image:: /auto_examples/Particle_Physics/images/sphx_glr_plot_dchp1_001.png
    :align: center





.. code-block:: python

    import matplotlib
    matplotlib.rcParams['mathtext.fontset'] = 'stix'
    matplotlib.rcParams['font.family'] = 'STIXGeneral'

    from feynman import Diagram

    fig = matplotlib.pyplot.figure(figsize=(10.,10.))
    ax = fig.add_axes([0,0,1,1], frameon=False)

    diagram = Diagram(ax)
    diagram.text(.4,0.9,"Doubly Charged Higgs Production", fontsize=40)
    in1 = diagram.vertex(xy=(.1,.75), marker='')
    in2= diagram.vertex(xy=(.1,.25), marker='')
    v1 = diagram.vertex(xy=(.35,.5))
    v2 = diagram.vertex(xy=(.65,.5))
    higgsplusout = diagram.vertex(xy=(.8,.7))
    higgsminusout = diagram.vertex(xy=(.8,.3))
    l1plus = diagram.vertex(xy=(.95,.8), marker='')
    l2plus = diagram.vertex(xy=(.95,.6), marker='')
    l1minus = diagram.vertex(xy=(.95,.4), marker='')
    l2minus = diagram.vertex(xy=(.95,.2), marker='')

    lw = 5
    q1 = diagram.line(v1, in1, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    q2 = diagram.line(in2, v1, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    l1 = diagram.line(l1plus, higgsplusout, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    l2 = diagram.line(l2plus, higgsplusout, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    l3 = diagram.line(higgsminusout, l1minus, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    l4 = diagram.line(higgsminusout, l2minus, color='blue', lw=lw, arrow_param=dict(color='blue', length=0.08, width=0.02))
    wz1 = diagram.line(v1, v2, style='wiggly', color='green', lw=lw)
    higgsplus = diagram.line(v2, higgsplusout, arrow=False, ls='dashed', lw=lw, dashes=(4, 2))
    higgsminus = diagram.line(v2, higgsminusout, arrow=False, ls='dashed', lw=lw, dashes=(4, 2))

    q1.text(r"$\bar{\mathrm{q}}$", fontsize=40)
    q2.text("q",fontsize=40)
    diagram.text(0.5, 0.42, r"$Z \ / \ \gamma*$", fontsize=40)
    diagram.text(0.8, 0.58, r"$H^{++}$", fontsize=40)
    diagram.text(0.8, 0.42, r"$H^{--}$", fontsize=40)
    diagram.text(0.98, 0.8, r"$l^+$", fontsize=40)
    diagram.text(0.98, 0.6, r"$l^+$", fontsize=40)
    diagram.text(0.98, 0.4, r"$l^-$", fontsize=40)
    diagram.text(0.98, 0.2, r"$l^-$", fontsize=40)


    diagram.plot()
    matplotlib.pyplot.show()

**Total running time of the script:** ( 0 minutes  0.066 seconds)



.. only :: html

 .. container:: sphx-glr-footer


  .. container:: sphx-glr-download

     :download:`Download Python source code: plot_dchp1.py <plot_dchp1.py>`



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: plot_dchp1.ipynb <plot_dchp1.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.readthedocs.io>`_