{ "items" : [
    { "id" : "http://dbpedia.org/resource/MHV_amplitudes"
      "properties" : {
        "http://www.w3.org/2000/01/rdf-schema#comment" : [ "In theoretical particle physics, maximally helicity violating amplitudes are amplitudes with n external gauge bosons, where n–2 gauge bosons have a particular helicity and the other two have the opposite helicity.  These amplitudes are called MHV amplitudes, because at tree level, they violate helicity conservation to the maximum extent possible. The tree amplitudes in which all gauge bosons have the same helicity or all but one have the same helicity vanish."] } } }
