# ${{\boldsymbol t}}{{\boldsymbol t}}$ Production Cross Section in ${{\boldsymbol p}}{{\boldsymbol p}}$ Collisions at $\sqrt {s }$ = 7 TeV INSPIRE search

VALUE (pb) CL% DOCUMENT ID TECN  COMMENT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$<1.7$ 95 1
 2012 BE
ATLS ${{\mathit \ell}^{+}}{{\mathit \ell}^{+}}+\not E_T+{}\geq{}$2j +HT
1  Based on 1.04 fb${}^{-1}$ of ${{\mathit p}}{{\mathit p}}$ data at $\sqrt {s }$ = 7 TeV. The upper bounds are the same for LL, LR and RR chiral components of the two top quarks.
References:
JHEP 1204 069 Search for Same-Sign Top-Quark Production and Fourth-Generation Down-Type Quarks in ${{\mathit p}}{{\mathit p}}$ Collisions at with the ATLAS Detector