offshell

alternative off-shell

1. not comparablemathematicsThat does not conform to classical physics.

   Working at next-to-leading order in QCD we show that carefully selected ratios of offshell regions to onshell regions in the reconstructed top and antitop invariant mass spectra are, \emph{independently} of the coupling g#95;#123;tbW#125;, sensitive to the top-quark width.

   2015, Stefan Liebler, Gudrid Moortgat-Pick, Andrew S. Papanastasiou, “Probing the top-quark width through ratios of resonance contributions of e⁺e⁻→W⁺W⁻b̄b”, in arXiv