Speaker
Hao Zhang
(Theoretical Physics Division, Institute of High Energy Physics, Chinese Academy of Sciences)
Description
We show that testing Bell inequalities in $W^\pm$ pair systems by measuring their angular correlation suffers from the ambiguity in kinetical reconstruction of the dilepton decay mode. We further propose a new set of Bell observables based on the measurement of the linear polarization of the $W$ bosons that can be used in the semileptonic decay mode of $W^\pm$ pair, and we analyze the prospects of testing the violation of Bell inequalities at $e^+e^-$ colliders.
Alternate track | 03. Beyond the Standard Model |
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I read the instructions above | Yes |
Author
Hao Zhang
(Theoretical Physics Division, Institute of High Energy Physics, Chinese Academy of Sciences)