#### Searches for ${{\mathit Z}^{\,'}}$ with Lepton-Flavor-Violating decays

The following limits are obtained from ${{\mathit p}}{{\overline{\mathit p}}}$ or ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit Z}^{\,'}}{{\mathit X}}$ with ${{\mathit Z}^{\,'}}$ decaying to the mode indicated in the comments.
VALUE DOCUMENT ID TECN  COMMENT
• • We do not use the following data for averages, fits, limits, etc. • •
1
 2018 CM
ATLS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$ , ${{\mathit e}}{{\mathit \tau}}$ , ${{\mathit \mu}}{{\mathit \tau}}$
2
 2018 AT
CMS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$
3
 2016 P
ATLS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$ , ${{\mathit e}}{{\mathit \tau}}$ , ${{\mathit \mu}}{{\mathit \tau}}$
4
 2016 BE
CMS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$
5
 2015 O
ATLS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$ , ${{\mathit e}}{{\mathit \tau}}$ , ${{\mathit \mu}}{{\mathit \tau}}$
6
 2011 H
ATLS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$
7
 2011 Z
ATLS ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$
8
 2006 M
CDF ${{\mathit Z}^{\,'}}$ $\rightarrow$ ${{\mathit e}}{{\mathit \mu}}$
 1 AABOUD 2018CM search for a new particle with lepton-flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 13 TeV. See their Figs. 4, 5, and 6 for limits on $\sigma \cdot{}\mathit B$.
 2 SIRUNYAN 2018AT search for a narrow resonance ${{\mathit Z}^{\,'}}$ decaying into ${{\mathit e}}{{\mathit \mu}}$ in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 13 TeV. See their Fig.5 for limit on $\sigma \cdot{}{{\mathit B}}$ in the range of 600 GeV $<$ $\mathit M_{{{\mathit Z}^{\,'}} }$ $<$ 5000 GeV.
 3 AABOUD 2016P search for new particle with lepton flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 13 TeV. See their Figs.2, 3, and 4 for limits on ${{\mathit \sigma}}$ $\cdot{}{{\mathit B}}$ .
 4 KHACHATRYAN 2016BE search for new particle ${{\mathit Z}^{\,'}}$ with lepton flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at$\sqrt {s }$ = 8 TeV in the range of 200 GeV $<$ M$_{{{\mathit Z}^{\,'}} }<$ 2000 GeV. See their Fig.4 for limits on $\sigma \cdot{}\mathit B$ and their Table 5 for bounds on various masses.
 5 AAD 2015O search for new particle ${{\mathit Z}^{\,'}}$ with lepton flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 8 TeV in the range of 500 GeV $<$ M$_{{{\mathit Z}^{\,'}} }$ $<$ 3000 GeV. See their Fig. 2 for limits on $\sigma \mathit B$.
 6 AAD 2011H search for new particle ${{\mathit Z}^{\,'}}$ with lepton flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 7 TeV in the range of 700 GeV $<$ M$_{{{\mathit Z}^{\,'}} }$ $<$ 1000 GeV. See their Fig. 3 for limits on $\sigma \cdot{}\mathit B$.
 7 AAD 2011Z search for new particle ${{\mathit Z}^{\,'}}$ with lepton flavor violating decay in ${{\mathit p}}{{\mathit p}}$ collisions at $\sqrt {s }$ = 7 TeV in the range 700 GeV $<$ M$_{{{\mathit Z}^{\,'}} }$ $<$ 2000 GeV. See their Fig. 3 for limits on $\sigma \cdot{}\mathit B$.
 8 ABULENCIA 2006M search for new particle ${{\mathit Z}^{\,'}}$ with lepton flavor violating decay in ${{\mathit p}}{{\overline{\mathit p}}}$ collisions at $\sqrt {s }$ = 1.96$~$TeV in the range of 100 GeV $<$ M$_{{{\mathit Z}^{\,'}} }$ $<$ 800 GeV. See their Fig.$~$4 for limits in the mass-coupling plane.
References:
 AABOUD 2018CM
PR D98 092008 Search for lepton-flavor violation in different-flavor, high-mass final states in $pp$ collisions at $\sqrt s=13$ TeV with the ATLAS detector
 SIRUNYAN 2018AT
JHEP 1804 073 Search for lepton-flavor violating decays of heavy resonances and quantum black holes to $e \mu$ final states in proton-proton collisions at $\sqrt{s}=13$ TeV
 AABOUD 2016P
EPJ C76 541 Search for New Phenomena in Different-Flavour high-Mass Dilepton Final States in ${{\mathit p}}{{\mathit p}}$ Collisions at $\sqrt {s }$ = 13 Tev with the ATLAS Detector
 KHACHATRYAN 2016BE
EPJ C76 317 Search for Lepton Flavour Violating Decays of Heavy Resonances and Quantum Black Holes to an ${{\mathit e}}{{\mathit \mu}}$ Pair in Proton-Proton Collisions at $\sqrt {s }$ = 8 TeV
PRL 115 031801 Search for a Heavy Neutral Particle Decaying to ${{\mathit e}}{{\mathit \mu}}$ , ${{\mathit e}}{{\mathit \tau}}$ , or ${{\mathit \mu}}{{\mathit \tau}}$ in ${{\mathit p}}{{\mathit p}}$ Collisions at $\sqrt {s }$ = 8 TeV with the ATLAS Detector
EPJ C71 1809 Search for a Heavy Neutral Particle Decaying into an Electron and a Muon using 1 fb${}^{-1}$ of ATLAS Data
PRL 106 251801 Search for a Heavy Particle Decaying into an Electron and a Muon with the ATLAS Detector in $\sqrt {s }$ = 7 TeV ${{\mathit p}}{{\mathit p}}$ collisions at the LHC.
PRL 96 211802 Search for High-Mass Resonances Decaying to ${{\mathit e}}{{\mathit \mu}}$ in ${{\mathit p}}{{\overline{\mathit p}}}$ Collisions at $\sqrt {s }$ = 1.96 TeV