Pablo Roig

Can a nonstandard invisible pair mimic the Michel distribution?

We ask whether a measured Michel distribution, apparently in excellent agreement with the Standard Model interpretation of the \ell_i \to \ell_j \nu\bar\nu <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"> <mml:mrow> <mml:msub> <mml:mi>ℓ</mml:mi> <mml:mi>...