${{\mathit t}}{{\overline{\mathit t}}}{{\mathit Z}}$ Production Cross Section in ${{\mathit p}}{{\mathit p}}$ Collisions at $\sqrt {s }$ = 8 TeV

INSPIRE  
VALUE (fb) DOCUMENT ID TECN  COMMENT
• • We do not use the following data for averages, fits, limits, etc. • •
$200$ ${}^{+80}_{-70}$ ${}^{+40}_{-30}$ 1
KHACHATRYAN
2014N
 CMS ${{\mathit t}}$ ${{\overline{\mathit t}}}$ ${{\mathit Z}}$ $\rightarrow$ 3,4 ${{\mathit \ell}}$ + $\not E_T$ + jets
1  Based on 19.5 fb${}^{-1}$ of data. The result is consistent with the SM prediction of ${\mathit \sigma (}$ ${{\mathit t}}{{\overline{\mathit t}}}{{\mathit Z}}{)}$ = $197$ ${}^{+22}_{-25}$ fb.
References:
KHACHATRYAN 2014N
EPJ C74 3060 Measurement of top Quark-Antiquark Pair Production in Association with a ${{\mathit W}}$ or ${{\mathit Z}}$ Boson in ${{\mathit p}}{{\mathit p}}$ Collisions at $\sqrt {s }$ = 8 TeV