Probing unitarity violation in the tail of the off-shell Higgs boson in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mi>V</mml:mi><mml:mi>L</mml:mi></mml:msub><mml:msub><mml:mi>V</mml:mi><mml:mi>L</mml:mi></mml:msub></mml:math> mode
Physical review. D/Physical review. D.