Landau pole
...that in physics, a Landau pole is the energy scale where a coupling constant of a quantum field theory becomes infinite?
...that in <a href="./Physics" id="mwAds" rel="mw:WikiLink" title="Physics">physics</a>, a <b id="mwAdw"><a href="./Landau_pole" id="mwAd0" rel="mw:WikiLink" title="Landau pole">Landau pole</a></b> is the <a class="mw-redirect" href="./Energy_scale" id="mwAd4" rel="mw:WikiLink" title="Energy scale">energy scale</a> where a <a href="./Coupling_constant" id="mwAd8" rel="mw:WikiLink" title="Coupling constant">coupling constant</a> of a <a href="./Quantum_field_theory" id="mwAeA" rel="mw:WikiLink" title="Quantum field theory">quantum field theory</a> becomes infinite?