QUARKS INSPIRE   JSON PDGID:
Q008

${{\mathit b}^{\,'}}$ (4${}^{\mathit th}$ Generation) Quark, Searches for

 
${{\mathit b}^{\,'}}(-1$/3)-quark/hadron mass limits in ${{\mathit p}}{{\overline{\mathit p}}}$ and ${{\mathit p}}{{\mathit p}}$ collisions $>1.560 $ $\times 10^{3}$ GeV  CL=95%
 
${{\mathit b}^{\,'}}(-1$/3) mass limits from single production in ${{\mathit p}}{{\overline{\mathit p}}}$ and ${{\mathit p}}{{\mathit p}}$ collisions $>3.000 $ $\times 10^{3}$ GeV  CL=95%
 
MASS LIMITS for ${{\mathit b}^{\,'}}$ (4${}^{\mathit th}$ Generation) Quark or Hadron in ${{\mathit e}^{+}}{{\mathit e}^{-}}$ Collisions > 46.0 GeV  CL=95%