GAUGE AND HIGGS BOSONS
INSPIRE search

${{\mathit Z}}$ $J$ = $1$

Reviews:
The ${{\mathit Z}}$ Boson
Anomalous ${{\mathit Z}}{{\mathit Z}}{{\mathit \gamma}}$ , ${{\mathit Z}}{{\mathit \gamma}}{{\mathit \gamma}}$ , and ${{\mathit Z}}{{\mathit Z}}{{\mathit V}}$ Couplings
Anomalous ${{\mathit W}}/{{\mathit Z}}$ Quartic Couplings (rev.)
${{\mathit Z}}$ MASS   $91.1876 \pm0.0021$ GeV 
${{\mathit Z}}$ WIDTH   $2.4952 \pm0.0023$ GeV 
${{\mathit Z}}$ HADRONIC POLE CROSS SECTION   $41.541 \pm0.037$ nb 
CHARGE ASYMMETRY IN ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit q}}{{\overline{\mathit q}}}$
CHARGE ASYMMETRY IN ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit Z}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$
ANOMALOUS ${{\mathit W}}/{{\mathit Z}}$ QUARTIC COUPLINGS
$\mathit a_{0}/\Lambda {}^{2}$, $\mathit a_{{{\mathit c}}}/\Lambda {}^{2}$
$\Gamma_{1}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}$ $(3.363\pm0.004)\%$45594
$\Gamma_{2}$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}$ $(3.366\pm0.007)\%$45594
$\Gamma_{3}$ ${{\mathit \tau}^{+}}{{\mathit \tau}^{-}}$ $(3.370\pm0.008)\%$45559
$\Gamma_{4}$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ [1]$(3.3658\pm0.0023)\%$
$\Gamma_{5}$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}{{\mathit \ell}^{+}}{{\mathit \ell}^{-}}$ [2]$(3.5\pm0.4)\times 10^{-6}$S=1.7 45594
$\Gamma_{6}$ invisible $(20.00\pm0.06)\%$
$\Gamma_{7}$ hadrons $(69.91\pm0.06)\%$
$\Gamma_{8}$ (${\mathit {\mathit u}}$ ${\mathit {\overline{\mathit u}}}$ + ${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$)/2 $(11.6\pm0.6)\%$
$\Gamma_{9}$ (${\mathit {\mathit d}}$ ${\mathit {\overline{\mathit d}}}$ + ${\mathit {\mathit s}}$ ${\mathit {\overline{\mathit s}}}$ + ${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$)/3 $(15.6\pm0.4)\%$
$\Gamma_{10}$ ${\mathit {\mathit c}}$ ${\mathit {\overline{\mathit c}}}$ $(12.03\pm0.21)\%$
$\Gamma_{11}$ ${\mathit {\mathit b}}$ ${\mathit {\overline{\mathit b}}}$ $(15.12\pm0.05)\%$
$\Gamma_{12}$ ${{\mathit b}}{{\overline{\mathit b}}}{{\mathit b}}{{\overline{\mathit b}}}$ $(3.6\pm1.3)\times 10^{-4}$
$\Gamma_{13}$ ${{\mathit g}}{{\mathit g}}{{\mathit g}}$ $<1.1\%$CL=95%
$\Gamma_{14}$ ${{\mathit \pi}^{0}}{{\mathit \gamma}}$ $<2.01\times 10^{-5}$CL=95%45594
$\Gamma_{15}$ ${{\mathit \eta}}{{\mathit \gamma}}$ $<5.1\times 10^{-5}$CL=95%45592
$\Gamma_{16}$ ${{\mathit \omega}}{{\mathit \gamma}}$ $<6.5\times 10^{-4}$CL=95%45590
$\Gamma_{17}$ ${{\mathit \eta}^{\,'}{(958)}}{{\mathit \gamma}}$ $<4.2\times 10^{-5}$CL=95%45589
$\Gamma_{18}$ ${{\mathit \phi}}{{\mathit \gamma}}$ $<8.3\times 10^{-6}$CL=95%45588
$\Gamma_{19}$ ${{\mathit \gamma}}{{\mathit \gamma}}$ $<1.46\times 10^{-5}$CL=95%45594
$\Gamma_{20}$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ $<1.52\times 10^{-5}$CL=95%45594
$\Gamma_{21}$ ${{\mathit \gamma}}{{\mathit \gamma}}{{\mathit \gamma}}$ $<2.2\times 10^{-6}$CL=95%45594
$\Gamma_{22}$ ${{\mathit \pi}^{\pm}}{{\mathit W}^{\mp}}$ [3]$<7\times 10^{-5}$CL=95%10162
$\Gamma_{23}$ ${{\mathit \rho}^{\pm}}{{\mathit W}^{\mp}}$ [3]$<8.3\times 10^{-5}$CL=95%10136
$\Gamma_{24}$ ${{\mathit J / \psi}{(1S)}}$ X $(3.51^{+0.23}_{-0.25})\times 10^{-3}$S=1.1 
$\Gamma_{25}$ ${{\mathit J / \psi}{(1S)}}{{\mathit \gamma}}$ $<2.6\times 10^{-6}$CL=95%45541
$\Gamma_{26}$ ${{\mathit \psi}{(2S)}}$ X $(1.60\pm0.29)\times 10^{-3}$
$\Gamma_{27}$ ${{\mathit \chi}_{{c1}}{(1P)}}$ X $(2.9\pm0.7)\times 10^{-3}$
$\Gamma_{28}$ ${{\mathit \chi}_{{c2}}{(1P)}}$ X $<3.2\times 10^{-3}$CL=90%
$\Gamma_{29}$ ${{\mathit \Upsilon}{(1S)}}$ X +${{\mathit \Upsilon}{(2S)}}$ X +${{\mathit \Upsilon}{(3S)}}$ X $(1.0\pm0.5)\times 10^{-4}$
$\Gamma_{30}$ ${{\mathit \Upsilon}{(1S)}}$ X $<3.4\times 10^{-6}$CL=95%
$\Gamma_{31}$ ${{\mathit \Upsilon}{(2S)}}$ X $<6.5\times 10^{-6}$CL=95%
$\Gamma_{32}$ ${{\mathit \Upsilon}{(3S)}}$ X $<5.4\times 10^{-6}$CL=95%
$\Gamma_{33}$ ( ${{\mathit D}^{0}}$ /${{\overline{\mathit D}}^{0}}$) X $(20.7\pm2.0)\%$
$\Gamma_{34}$ ${{\mathit D}^{\pm}}$ X $(12.2\pm1.7)\%$
$\Gamma_{35}$ ${{\mathit D}^{*}{(2010)}^{\pm}}$ X [3]$(11.4\pm1.3)\%$
$\Gamma_{36}$ ${{\mathit D}_{{s1}}{(2536)}^{\pm}}$ X $(3.6\pm0.8)\times 10^{-3}$
$\Gamma_{37}$ ${{\mathit D}_{{sJ}}{(2573)}^{\pm}}$ X $(5.8\pm2.2)\times 10^{-3}$
$\Gamma_{38}$ ${{\mathit D}^{*'}{(2629)}^{\pm}}$ X searched for
$\Gamma_{39}$ ${{\mathit B}}$ X 
$\Gamma_{40}$ ${{\mathit B}^{*}}$ X 
$\Gamma_{41}$ ${{\mathit B}^{+}}$ X [4]$(6.08\pm0.13)\%$
$\Gamma_{42}$ ${{\mathit B}_{{s}}^{0}}$ X [4]$(1.59\pm0.13)\%$
$\Gamma_{43}$ ${{\mathit B}_{{c}}^{+}}$ X searched for
$\Gamma_{44}$ ${{\mathit \Lambda}_{{c}}^{+}}$ X $(1.54\pm0.33)\%$
$\Gamma_{45}$ ${{\mathit \Xi}_{{c}}^{0}}$ X seen
$\Gamma_{46}$ ${{\mathit \Xi}_{{b}}}$ X seen
$\Gamma_{47}$ ${{\mathit b}}$ -baryon X [4]$(1.38\pm0.22)\%$
$\Gamma_{48}$ anomalous ${{\mathit \gamma}}$ + hadrons [5]$<3.2\times 10^{-3}$CL=95%
$\Gamma_{49}$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \gamma}}$ [5]$<5.2\times 10^{-4}$CL=95%45594
$\Gamma_{50}$ ${{\mathit \mu}^{+}}{{\mathit \mu}^{-}}{{\mathit \gamma}}$ [5]$<5.6\times 10^{-4}$CL=95%45594
$\Gamma_{51}$ ${{\mathit \tau}^{+}}{{\mathit \tau}^{-}}{{\mathit \gamma}}$ [5]$<7.3\times 10^{-4}$CL=95%45559
$\Gamma_{52}$ ${{\mathit \ell}^{+}}{{\mathit \ell}^{-}}{{\mathit \gamma}}{{\mathit \gamma}}$ [6]$<6.8\times 10^{-6}$CL=95%
$\Gamma_{53}$ ${{\mathit q}}{{\overline{\mathit q}}}{{\mathit \gamma}}{{\mathit \gamma}}$ [6]$<5.5\times 10^{-6}$CL=95%
$\Gamma_{54}$ ${{\mathit \nu}}{{\overline{\mathit \nu}}}{{\mathit \gamma}}{{\mathit \gamma}}$ [6]$<3.1\times 10^{-6}$CL=95%45594
$\Gamma_{55}$ ${{\mathit e}^{\pm}}{{\mathit \mu}^{\mp}}$ [3]$<7.5\times 10^{-7}$CL=95%45594
$\Gamma_{56}$ ${{\mathit e}^{\pm}}{{\mathit \tau}^{\mp}}$ [3]$<9.8\times 10^{-6}$CL=95%45576
$\Gamma_{57}$ ${{\mathit \mu}^{\pm}}{{\mathit \tau}^{\mp}}$ [3]$<1.2\times 10^{-5}$CL=95%45576
$\Gamma_{58}$ ${{\mathit p}}{{\mathit e}}$ $<1.8\times 10^{-6}$CL=95%45589
$\Gamma_{59}$ ${{\mathit p}}{{\mathit \mu}}$ $<1.8\times 10^{-6}$CL=95%45589